Diagnostic Trouble Codes
This is a list of all current known Diagnostic Trouble codes and their full descriptions, along with any additional information relating to the specific trouble code.
P0001
Description: Fuel Volume Regulator Control Circuit/Open
Notes: The P0001 code indicates a problem with the fuel volume regulator control circuit. Specifically, it signifies that the circuit is open, meaning there is a disruption in the electrical connection. This can prevent the proper regulation of fuel volume to the engine, potentially causing performance issues, reduced fuel efficiency, or difficulty starting the vehicle. It is important to diagnose and repair this issue to ensure optimal engine operation and to prevent further damage.
P0002
Description: Fuel Volume Regulator Control Circuit Range/Performance
Notes: The P0002 code indicates an issue with the fuel volume regulator control circuit, specifically relating to its range or performance. This means that the signal from the fuel volume regulator is outside the expected range or not performing as intended. This can affect the engine's fuel regulation, leading to issues such as poor performance, decreased fuel efficiency, or difficulty starting the vehicle. Proper diagnosis and repair are essential to restore normal engine function and prevent further complications.
P0003
Description: Fuel Volume Regulator Control Circuit Low
Notes: The P0003 code indicates a problem with the fuel volume regulator control circuit, specifically that the circuit is reading a lower-than-expected voltage. This can result in inadequate fuel volume regulation to the engine, potentially causing performance issues, poor fuel efficiency, or engine starting problems. Diagnosing and addressing this issue promptly is important to maintain optimal engine operation and prevent further damage.
P0004
Description: Fuel Volume Regulator Control Circuit High
Notes: The P0004 code indicates a problem with the fuel volume regulator control circuit, specifically that the circuit is reading a higher-than-expected voltage. This can result in excessive fuel volume regulation to the engine, potentially causing performance issues, poor fuel efficiency, or engine starting problems. Diagnosing and addressing this issue promptly is important to maintain optimal engine operation and prevent further damage.
P0005
Description: Fuel Shutoff ValveAControl Circuit/Open
Notes: The P0005 code indicates an issue with the fuel shutoff valve "A" control circuit. Specifically, it signifies that the circuit is open, meaning there is a break or disconnection in the electrical pathway. This can prevent the fuel shutoff valve from operating correctly, potentially leading to fuel delivery issues, poor engine performance, or starting problems. It's important to diagnose and repair this issue to ensure proper fuel regulation and engine functionality.
P0006
Description: Fuel Shutoff ValveAControl Circuit Low
Notes: The P0006 code indicates a problem with the fuel shutoff valve "A" control circuit, specifically that the circuit is reading a lower-than-expected voltage. This can result in the fuel shutoff valve not functioning correctly, which can lead to issues such as improper fuel delivery, engine performance problems, or difficulty starting the vehicle. Diagnosing and addressing this issue promptly is essential to ensure proper fuel system operation and maintain optimal engine performance.
P0007
Description: Fuel Shutoff ValveAControl Circuit High
Notes: The P0006 code indicates a problem with the fuel shutoff valve "A" control circuit, specifically that the circuit is reading a higher-than-expected voltage. This can result in the fuel shutoff valve not functioning correctly, which can lead to issues such as improper fuel delivery, engine performance problems, or difficulty starting the vehicle. Diagnosing and addressing this issue promptly is essential to ensure proper fuel system operation and maintain optimal engine performance.
P0008
Description: Engine Positions System Performance Bank 1
Notes: The P0008 code indicates a problem with the engine position system on Bank 1 of the engine. This code is triggered when the Engine Control Module (ECM) detects a discrepancy between the position of the crankshaft and the camshaft, suggesting that they are not synchronized correctly. This misalignment can lead to various issues, including poor engine performance, reduced fuel efficiency, and potential engine damage. It's important to diagnose and repair this issue promptly to ensure the engine operates correctly and efficiently.
P0009
Description: Engine Position System Performance Bank 2
Notes: The P0009 code indicates a problem with the engine position system on Bank 2 of the engine. This code is triggered when the Engine Control Module (ECM) detects a discrepancy between the position of the crankshaft and the camshaft, suggesting that they are not synchronized correctly. This misalignment can lead to various issues, including poor engine performance, reduced fuel efficiency, and potential engine damage. It's important to diagnose and repair this issue promptly to ensure the engine operates correctly and efficiently.
P000A
Description: ACamshaft Position Slow Response Bank 1
Notes: The P000A code indicates that the Engine Control Module (ECM) has detected a slow response in the camshaft position system on Bank 1, specifically for the "A" camshaft. This code is triggered when the camshaft does not reach the desired position within a specified time frame. This can lead to issues such as poor engine performance, rough idling, and decreased fuel efficiency. Prompt diagnosis and repair are necessary to ensure proper camshaft timing and optimal engine operation.
P000B
Description: BCamshaft Position Slow Response Bank 1
Notes: The P000B code indicates that the Engine Control Module (ECM) has detected a slow response in the camshaft position system on Bank 1, specifically for the "B" camshaft. This code is triggered when the camshaft does not reach the desired position within a specified time frame. This can lead to issues such as poor engine performance, rough idling, and decreased fuel efficiency. Prompt diagnosis and repair are necessary to ensure proper camshaft timing and optimal engine operation.
P000C
Description: ACamshaft Position Slow Response Bank 2
Notes: The P000C code indicates that the Engine Control Module (ECM) has detected a slow response in the camshaft position system on Bank 2, specifically for the "A" camshaft. This code is triggered when the camshaft does not reach the desired position within a specified time frame. This can lead to issues such as poor engine performance, rough idling, and decreased fuel efficiency. Prompt diagnosis and repair are necessary to ensure proper camshaft timing and optimal engine operation.
P000D
Description: BCamshaft Position Slow Response Bank 2
Notes: The P000D code indicates that the Engine Control Module (ECM) has detected a slow response in the camshaft position system on Bank 2, specifically for the "B" camshaft. This code is triggered when the camshaft does not reach the desired position within a specified time frame. This can lead to issues such as poor engine performance, rough idling, and decreased fuel efficiency. Prompt diagnosis and repair are necessary to ensure proper camshaft timing and optimal engine operation.
P000E
Description: Fuel Volume Regulator Control Exceeded Learning Limit
Notes: The P000E code indicates that the fuel volume regulator control has exceeded its learning limit. This means that the Engine Control Module (ECM) has detected that the adjustments or adaptations made to the fuel volume regulator are beyond the acceptable range or limit. This can affect the accuracy of fuel delivery, leading to issues such as poor engine performance, reduced fuel efficiency, or difficulties in starting the vehicle. It is important to diagnose and address this issue to ensure proper fuel regulation and maintain optimal engine performance.
P000F
Description: Fuel System Over Pressure Relief Valve Activated
Notes: The P000F code indicates that there is a problem with the fuel volume regulator control circuit, specifically that the circuit is reading a higher-than-expected voltage. This can lead to improper regulation of the fuel volume delivered to the engine, which may result in poor engine performance, reduced fuel efficiency, or starting difficulties. Addressing this issue promptly is essential to ensure proper fuel system operation and maintain optimal engine performance.
P0010
Description: ACamshaft Position Actuator Circuit (Bank 1)
Notes: The P0010 code indicates a problem with the camshaft position actuator circuit for Bank 1. The camshaft position actuator is responsible for adjusting the camshaft timing to optimize engine performance. When this code is set, it suggests that there is an issue with the electrical circuit of the actuator, such as a short, open, or poor connection. This can lead to incorrect camshaft timing, resulting in poor engine performance, reduced fuel efficiency, and potential engine noise or rough idling. Prompt diagnosis and repair are necessary to ensure proper camshaft operation and overall engine health.
P0011
Description: ACamshaft Position - Timing Over-Advanced or System Performance (Bank 1)
Notes: The P0011 code indicates that the camshaft timing for Bank 1 is over-advanced or that the camshaft timing system is not performing as expected. This code is triggered when the Engine Control Module (ECM) detects that the camshaft timing is more advanced than the optimal range or the system is underperforming. This can lead to issues such as reduced engine performance, decreased fuel efficiency, rough idling, or increased exhaust emissions. It is important to diagnose and address this issue promptly to restore proper engine timing and performance.
P0012
Description: ACamshaft Position - Timing Over-Retarded (Bank 1)
Notes:
P0013
Description: BCamshaft Position - Actuator Circuit (Bank 1)
P0014
Description: BCamshaft Position - Timing Over-Advanced or System Performance (Bank 1)
P0015
Description: BCamshaft Position -Timing Over-Retarded (Bank 1)
P0016
Description: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
P0017
Description: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
P0018
Description: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
P0019
Description: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)
P001A
Description: Camshaft Position Actuator Range/Performance Problem (Bank 1)
Notes: The P001A code indicates a range or performance issue with the camshaft position actuator for Bank 1. This code is triggered when the Engine Control Module (ECM) detects that the actuator is not operating within the expected range or performance parameters. This can result in reduced engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue is crucial for maintaining proper camshaft timing and engine performance.
P001B
Description: Camshaft Position Actuator Control Circuit (Bank 1)
Notes: The P001B code indicates a problem with the camshaft position actuator control circuit for Bank 1. This code is set when the ECM detects an issue with the electrical circuit of the camshaft position actuator, such as a short, open, or poor connection. This can affect the camshaft timing, leading to poor engine performance, rough idling, and decreased fuel efficiency. Proper diagnosis and repair are necessary to ensure correct engine function.
P001C
Description: Camshaft Position Actuator Control Circuit Low (Bank 1)
Notes: The P001C code indicates that the camshaft position actuator control circuit for Bank 1 is reading a lower-than-expected voltage. This can result in incorrect camshaft timing, which may lead to reduced engine performance, rough idling, and decreased fuel efficiency. Timely diagnosis and repair are important to restore proper camshaft operation and engine performance.
P001D
Description: Camshaft Position Actuator Control Circuit High (Bank 1)
Notes: The P001D code indicates that the camshaft position actuator control circuit for Bank 1 is reading a higher-than-expected voltage. This can lead to improper camshaft timing, resulting in issues such as reduced engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function and performance.
P001E
Description: Camshaft Position Actuator Control Circuit Performance (Bank 1)
Notes: The P001E code indicates a performance issue with the camshaft position actuator control circuit for Bank 1. This code is triggered when the ECM detects that the actuator control circuit is not performing as expected. This can affect engine performance, fuel efficiency, and idling. Diagnosing and addressing this issue is crucial to ensure proper camshaft timing and overall engine function.
P001F
Description: Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
Notes: The P001F code indicates that the camshaft timing for Bank 1 is over-advanced or that the camshaft timing system is not performing as expected. This code is set when the ECM detects that the camshaft timing is more advanced than the optimal range or the system is underperforming. This can lead to reduced engine performance, rough idling, and decreased fuel efficiency. Proper diagnosis and repair are essential to maintain correct camshaft timing and engine performance.
P0020
Description: Intake Camshaft Position Actuator Circuit (Bank 2)
Notes: The P0020 code indicates an issue with the intake camshaft position actuator circuit for Bank 2. This code is triggered when the ECM detects a problem with the electrical circuit of the intake camshaft position actuator, such as a short, open, or poor connection. This can affect the camshaft timing and lead to poor engine performance, rough idling, and decreased fuel efficiency. Diagnosing and repairing the circuit is important for proper engine function.
P0021
Description: Intake Camshaft Position - Timing Over-Advanced or System Performance (Bank 2)
Notes: The P0021 code indicates that the intake camshaft timing for Bank 2 is over-advanced or that the camshaft timing system is not performing as expected. This code is triggered when the ECM detects that the intake camshaft timing is more advanced than the optimal range or the system is underperforming. This can cause reduced engine performance, decreased fuel efficiency, rough idling, or increased exhaust emissions. Proper diagnosis and repair are essential for optimal engine performance.
P0022
Description: Intake Camshaft Position - Timing Over-Retarded or System Performance (Bank 2)
Notes: The P0022 code indicates that the intake camshaft timing for Bank 2 is over-retarded or that the camshaft timing system is not performing as expected. This code is triggered when the ECM detects that the intake camshaft timing is more retarded than the optimal range or the system is underperforming. This can lead to reduced engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue is important for maintaining proper engine timing and performance.
P0023
Description: Intake Camshaft Position Actuator Circuit (Bank 2)
Notes: The P0023 code indicates a problem with the intake camshaft position actuator circuit for Bank 2. This code is set when the ECM detects an issue with the electrical circuit of the intake camshaft position actuator, such as a short, open, or poor connection. This can affect the camshaft timing and result in poor engine performance, rough idling, and decreased fuel efficiency. Proper diagnosis and repair are necessary for correct engine function.
P0024
Description: Intake Camshaft Position Actuator Range/Performance Problem (Bank 2)
Notes: The P0024 code indicates a range or performance problem with the intake camshaft position actuator for Bank 2. This code is triggered when the ECM detects that the actuator is not functioning within the expected range or performance parameters. This can lead to issues such as reduced engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue is crucial to ensure proper camshaft timing and engine performance.
P0025
Description: Intake Camshaft Position Actuator Control Circuit Range/Performance Problem (Bank 2)
Notes: The P0025 code indicates a range or performance issue with the intake camshaft position actuator control circuit for Bank 2. This code is triggered when the ECM detects that the actuator control circuit is not operating within the expected range or performance parameters. This can affect engine performance, fuel efficiency, and idling. Timely diagnosis and repair are important to restore proper engine function and performance.
P0026
Description: Intake Camshaft Position Actuator Control Circuit (Bank 2)
Notes: The P0026 code indicates a problem with the intake camshaft position actuator control circuit for Bank 2. This code is triggered when the ECM detects an issue with the electrical circuit of the intake camshaft position actuator, such as a short, open, or poor connection. This can lead to incorrect camshaft timing and result in poor engine performance, rough idling, and decreased fuel efficiency. Diagnosing and repairing the circuit is essential for proper engine operation.
P0027
Description: Intake Camshaft Position Actuator Control Circuit Low (Bank 2)
Notes: The P0027 code indicates that the intake camshaft position actuator control circuit for Bank 2 is reading a lower-than-expected voltage. This can lead to incorrect camshaft timing, resulting in poor engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue is important to ensure proper camshaft operation and engine performance.
P0028
Description: Intake Camshaft Position Actuator Control Circuit High (Bank 2)
Notes: The P0028 code indicates that the intake camshaft position actuator control circuit for Bank 2 is reading a higher-than-expected voltage. This can result in improper camshaft timing, leading to issues such as reduced engine performance, rough idling, and decreased fuel efficiency. Timely diagnosis and repair are necessary to restore proper engine function and performance.
P0029
Description: Intake Camshaft Position Actuator Control Circuit Performance (Bank 2)
Notes: The P0029 code indicates a performance issue with the intake camshaft position actuator control circuit for Bank 2. This code is triggered when the ECM detects that the actuator control circuit is not performing as expected. This can affect engine performance, fuel efficiency, and idling. Diagnosing and addressing this issue is crucial to ensure proper camshaft timing and engine function.
P002A
Description: Intake Camshaft Position Actuator Range/Performance Problem (Bank 1)
Notes: The P002A code indicates a range or performance issue with the intake camshaft position actuator for Bank 1. This code is triggered when the Engine Control Module (ECM) detects that the actuator is not operating within the expected range or performance parameters. This can lead to reduced engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue is crucial for maintaining proper camshaft timing and engine performance.
P002B
Description: Intake Camshaft Position Actuator Control Circuit (Bank 1)
Notes: The P002B code indicates a problem with the intake camshaft position actuator control circuit for Bank 1. This code is set when the ECM detects an issue with the electrical circuit of the intake camshaft position actuator, such as a short, open, or poor connection. This can affect the camshaft timing, leading to poor engine performance, rough idling, and decreased fuel efficiency. Proper diagnosis and repair are necessary to ensure correct engine function.
P002C
Description: Intake Camshaft Position Actuator Control Circuit Low (Bank 1)
Notes: The P002C code indicates that the intake camshaft position actuator control circuit for Bank 1 is reading a lower-than-expected voltage. This can result in incorrect camshaft timing, leading to reduced engine performance, rough idling, and decreased fuel efficiency. Timely diagnosis and repair are important to restore proper camshaft operation and engine performance.
P002D
Description: Intake Camshaft Position Actuator Control Circuit High (Bank 1)
Notes: The P002D code indicates that the intake camshaft position actuator control circuit for Bank 1 is reading a higher-than-expected voltage. This can lead to improper camshaft timing, resulting in issues such as reduced engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue promptly is essential for proper engine function and performance.
P002E
Description: Intake Camshaft Position Actuator Control Circuit Performance (Bank 1)
Notes: The P002E code indicates a performance issue with the intake camshaft position actuator control circuit for Bank 1. This code is triggered when the ECM detects that the actuator control circuit is not performing as expected. This can affect engine performance, fuel efficiency, and idling. Diagnosing and addressing this issue is crucial to ensure proper camshaft timing and overall engine function.
P002F
Description: Intake Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
Notes: The P002F code indicates that the intake camshaft timing for Bank 1 is over-advanced or that the camshaft timing system is not performing as expected. This code is set when the ECM detects that the intake camshaft timing is more advanced than the optimal range or the system is underperforming. This can result in reduced engine performance, rough idling, and decreased fuel efficiency. Proper diagnosis and repair are essential for maintaining correct camshaft timing and engine performance.
P0030
Description: HO2S Heater Control Circuit Bank 1 Sensor 1
Notes: The P0030 code indicates a problem with the heater control circuit for the oxygen sensor (O2S) on Bank 1, Sensor 1.
P0031
Description: HO2S Heater Control Circuit Low Bank 1 Sensor 1
Notes: The P0031 code signifies that the voltage or signal from the heater control circuit of the O2S Bank 1, Sensor 1 is lower than expected.
P0032
Description: HO2S Heater Control Circuit High Bank 1 Sensor 1
Notes: The P0032 code indicates that the voltage or signal from the heater control circuit of the O2S Bank 1, Sensor 1 is higher than expected.
P0033
Description: Turbocharger/Supercharger Bypass Valve Control Circuit
Notes: The P0033 code indicates a problem with the control circuit for the turbocharger/supercharger bypass valve.
P0034
Description: Turbocharger/Supercharger Bypass Valve Control Circuit Low
Notes: The P0034 code signifies that the voltage or signal from the turbocharger/supercharger bypass valve control circuit is lower than expected.
P0035
Description: Turbocharger/Supercharger Bypass Valve Control Circuit High
Notes: The P0035 code indicates that the voltage or signal from the turbocharger/supercharger bypass valve control circuit is higher than expected.
P0036
Description: HO2S Heater Control Circuit Bank 1 Sensor 2
Notes: The P0036 code indicates a problem with the heater control circuit for the oxygen sensor (O2S) on Bank 1, Sensor 2.
P0037
Description: HO2S Heater Control Circuit Low Bank 1 Sensor 2
Notes: The P0037 code signifies that the voltage or signal from the heater control circuit of the O2S Bank 1, Sensor 2 is lower than expected.
P0038
Description: HO2S Heater Control Circuit High Bank 1 Sensor 2
Notes: The P0038 code indicates that the voltage or signal from the heater control circuit of the O2S Bank 1, Sensor 2 is higher than expected.
P0039
Description: HO2S Heater Control Circuit Bank 1 Sensor 2 Range/Performance
Notes: The P0039 code indicates that the range or performance of the heater control circuit of the O2S Bank 1, Sensor 2 is out of expected parameters.
P003A
Description: Turbocharger/Supercharger Boost Control "A" Position Exceeded Learning Limit
Notes: The P003A code indicates that the position of the turbocharger/supercharger boost control "A" has exceeded the learning limit.
P003B
Description: Turbocharger/Supercharger Boost Control "B" Position Exceeded Learning Limit
Notes: The P003B code signifies that the position of the turbocharger/supercharger boost control "B" has exceeded the learning limit.
P003C
Description: "A" Camshaft Profile Control Performance/Stuck Off Bank 1
Notes: The P003C code indicates performance issues or that the camshaft profile control "A" on Bank 1 is stuck off.
P003D
Description: "A" Camshaft Profile Control Stuck On Bank 1
Notes: The P003D code signifies that the camshaft profile control "A" on Bank 1 is stuck on.
P003E
Description: "A" Camshaft Profile Control Performance/Stuck Off Bank 2
Notes: The P003E code indicates performance issues or that the camshaft profile control "A" on Bank 2 is stuck off.
P003F
Description: "A" Camshaft Profile Control Stuck On Bank 2
Notes: The P003F code signifies that the camshaft profile control "A" on Bank 2 is stuck on.
P0040
Description: O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1
Notes: The P0040 code indicates that the signals from the oxygen sensors on Bank 1 Sensor 1 and Bank 2 Sensor 1 are swapped.
P0041
Description: O2 Sensor Signals Swapped Bank 1 Sensor 2/Bank 2 Sensor 2
Notes: The P0041 code signifies that the signals from the oxygen sensors on Bank 1 Sensor 2 and Bank 2 Sensor 2 are swapped.
P0042
Description: HO2S Heater Control Circuit Bank 1 Sensor 3
Notes: The P0042 code indicates a problem with the heater control circuit for the oxygen sensor (O2S) on Bank 1, Sensor 3.
P0043
Description: HO2S Heater Control Circuit Low Bank 1 Sensor 3
Notes: The P0043 code signifies that the voltage or signal from the heater control circuit of the O2S Bank 1, Sensor 3 is lower than expected.
P0044
Description: HO2S Heater Control Circuit High Bank 1 Sensor 3
Notes: The P0044 code indicates that the voltage or signal from the heater control circuit of the O2S Bank 1, Sensor 3 is higher than expected.
P0045
Description: Turbocharger/Supercharger Boost Control "A" Circuit/Open
Notes: The P0045 code signifies an open circuit in the turbocharger/supercharger boost control "A" system.
P0046
Description: Turbocharger/Supercharger Boost Control "A" Circuit Range/Performance
Notes: The P0046 code indicates that the range or performance of the turbocharger/supercharger boost control "A" circuit is out of expected parameters.
P0047
Description: Turbocharger/Supercharger Boost Control "A" Circuit Low
Notes: The P0047 code signifies that the voltage or signal from the turbocharger/supercharger boost control "A" circuit is lower than expected.
P0048
Description: Turbocharger/Supercharger Boost Control "A" Circuit High
Notes: The P0048 code indicates that the voltage or signal from the turbocharger/supercharger boost control "A" circuit is higher than expected.
P0049
Description: Turbocharger/Supercharger Turbine Overspeed
Notes: The P0049 code indicates that the turbocharger/supercharger turbine is operating at an excessive speed.
P004A
Description: Turbocharger/Supercharger Boost Control "B" Circuit/Open
Notes: The P004A code signifies an open circuit in the turbocharger/supercharger boost control "B" system.
P004B
Description: Turbocharger/Supercharger Boost Control "B" Circuit Range/Performance
Notes: The P004B code indicates that the range or performance of the turbocharger/supercharger boost control "B" circuit is out of expected parameters.
P004C
Description: Turbocharger/Supercharger Boost Control "B" Circuit Low
Notes: The P004C code signifies that the voltage or signal from the turbocharger/supercharger boost control "B" circuit is lower than expected.
P004D
Description: Turbocharger/Supercharger Boost Control "B" Circuit High
Notes: The P004D code indicates that the voltage or signal from the turbocharger/supercharger boost control "B" circuit is higher than expected.
P004E
Description: Turbocharger/Supercharger Boost Control "B" Circuit High
Notes: The P004E code indicates that the voltage or signal from the turbocharger/supercharger boost control "B" circuit is higher than expected.
P004F
Description: Turbocharger/Supercharger Boost Control "A" Circuit Intermittent/Erratic
Notes: The P004F code signifies intermittent or erratic issues with the turbocharger/supercharger boost control "A" circuit.
P0050
Description: Turbocharger/Supercharger Boost Control "B" Circuit Intermittent/Erratic
Notes: The P0050 code indicates intermittent or erratic issues with the turbocharger/supercharger boost control "B" circuit.
P0051
Description: HO2S Heater Control Circuit Bank 2 Sensor 1
Notes: The P0051 code indicates a problem with the heater control circuit for the oxygen sensor (O2S) on Bank 2, Sensor 1.
P0052
Description: HO2S Heater Control Circuit Low Bank 2 Sensor 1
Notes: The P0052 code signifies that the voltage or signal from the heater control circuit of the O2S Bank 2, Sensor 1 is lower than expected.
P0053
Description: HO2S Heater Control Circuit High Bank 2 Sensor 1
Notes: The P0053 code indicates that the voltage or signal from the heater control circuit of the O2S Bank 2, Sensor 1 is higher than expected.
P0054
Description: HO2S Heater Resistance Bank 1 Sensor 1
Notes: The P0054 code signifies a problem with the heater resistance of the O2S Bank 1, Sensor 1.
P0055
Description: HO2S Heater Resistance Bank 1 Sensor 2
Notes: The P0055 code indicates a problem with the heater resistance of the O2S Bank 1, Sensor 2.
P0056
Description: HO2S Heater Control Circuit Bank 2 Sensor 2
Notes: The P0056 code indicates a problem with the heater control circuit for the oxygen sensor (O2S) on Bank 2, Sensor 2.
P0057
Description: HO2S Heater Control Circuit Low Bank 2 Sensor 2
Notes: The P0057 code signifies that the voltage or signal from the heater control circuit of the O2S Bank 2, Sensor 2 is lower than expected.
P0058
Description: HO2S Heater Control Circuit High Bank 2 Sensor 2
Notes: The P0058 code indicates that the voltage or signal from the heater control circuit of the O2S Bank 2, Sensor 2 is higher than expected.
P0059
Description: HO2S Heater Resistance Bank 2 Sensor 1
Notes: The P0059 code signifies a problem with the heater resistance of the O2S Bank 2, Sensor 1.
P005A
Description: HO2S Heater Resistance Bank 2 Sensor 2
Notes: The P005A code indicates a problem with the heater resistance of the O2S Bank 2, Sensor 2.
P005B
Description: "B" Camshaft Profile Control Performance/Stuck Off Bank 1
Notes: The P005B code signifies performance issues or that the camshaft profile control "B" on Bank 1 is stuck off.
P005C
Description: "B" Camshaft Profile Control Stuck On Bank 1
Notes: The P005C code indicates that the camshaft profile control "B" on Bank 1 is stuck on.
P005D
Description: "B" Camshaft Profile Control Performance/Stuck Off Bank 2
Notes: The P005D code signifies performance issues or that the camshaft profile control "B" on Bank 2 is stuck off.
P005E
Description: "B" Camshaft Profile Control Stuck On Bank 2
Notes: The P005E code indicates that the camshaft profile control "B" on Bank 2 is stuck on.
P005F
Description: Turbocharger/Supercharger Boost Control "B" Supply Voltage Circuit Low
Notes: The P005F code signifies that the supply voltage for the turbocharger/supercharger boost control "B" circuit is lower than expected.
P0060
Description: Turbocharger/Supercharger Boost Control "B" Supply Voltage Circuit High
Notes: The P0060 code indicates that the supply voltage for the turbocharger/supercharger boost control "B" circuit is higher than expected.
P0061
Description: HO2S Heater Resistance Bank 2 Sensor 3
Notes: The P0061 code signifies a problem with the heater resistance of the O2S Bank 2, Sensor 3.
P0062
Description: HO2S Heater Control Circuit Bank 2 Sensor 3
Notes: The P0062 code indicates a problem with the heater control circuit for the oxygen sensor (O2S) on Bank 2, Sensor 3.
P0063
Description: HO2S Heater Control Circuit Low Bank 2 Sensor 3
Notes: The P0063 code signifies that the voltage or signal from the heater control circuit of the O2S Bank 2, Sensor 3 is lower than expected.
P0064
Description: HO2S Heater Control Circuit High Bank 2 Sensor 3
Notes: The P0064 code indicates that the voltage or signal from the heater control circuit of the O2S Bank 2, Sensor 3 is higher than expected.
P0065
Description: Air Assisted Injector Control Range/Performance
Notes: The P0065 code signifies range or performance issues with the air-assisted injector control system.
P0066
Description: Air Assisted Injector Control Circuit Low
Notes: The P0066 code indicates that the voltage or signal from the air-assisted injector control circuit is lower than expected.
P0067
Description: Air Assisted Injector Control Circuit High
Notes: The P0067 code signifies that the voltage or signal from the air-assisted injector control circuit is higher than expected.
P0068
Description: MAP/MAF - Throttle Position Correlation
Notes: The P0068 code indicates a correlation issue between the manifold absolute pressure (MAP), mass air flow (MAF) sensor, and throttle position.
P0069
Description: Manifold Absolute Pressure - Barometric Pressure Correlation
Notes: The P0069 code signifies a correlation issue between the manifold absolute pressure (MAP) and barometric pressure.
P006A
Description: MAP - Mass or Volume Air Flow Correlation Bank 1
Notes: The P006A code indicates a correlation issue between the manifold absolute pressure (MAP) and the mass or volume of air flow on Bank 1.
P006B
Description: MAP - Exhaust Pressure Correlation
Notes: The P006B code signifies a correlation issue between the manifold absolute pressure (MAP) and exhaust pressure.
P006C
Description: MAP - Turbocharger/Supercharger Inlet Pressure Correlation
Notes: The P006C code indicates a correlation issue between the manifold absolute pressure (MAP) and turbocharger/supercharger inlet pressure.
P006D
Description: Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation
Notes: The P006D code signifies a correlation issue between barometric pressure and turbocharger/supercharger inlet pressure.
P006E
Description: Turbocharger/Supercharger Boost Control "A" Supply Voltage Circuit Low
Notes: The P006E code indicates that the supply voltage for the turbocharger/supercharger boost control "A" circuit is lower than expected.
P006F
Description: Turbocharger/Supercharger Boost Control "A" Supply Voltage Circuit High
Notes: The P006F code signifies that the supply voltage for the turbocharger/supercharger boost control "A" circuit is higher than expected.
P0070
Description: Ambient Air Temperature Sensor Circuit
Notes: The P0070 code indicates a problem with the ambient air temperature sensor circuit.
P0071
Description: Ambient Air Temperature Sensor Range/Performance
Notes: The P0071 code signifies that the range or performance of the ambient air temperature sensor is out of expected parameters.
P0072
Description: Ambient Air Temperature Sensor Circuit Low
Notes: The P0072 code indicates that the voltage or signal from the ambient air temperature sensor circuit is lower than expected.
P0073
Description: Ambient Air Temperature Sensor Circuit High
Notes: The P0073 code signifies that the voltage or signal from the ambient air temperature sensor circuit is higher than expected.
P0074
Description: Ambient Air Temperature Sensor Circuit Intermittent
Notes: The P0074 code indicates intermittent signals from the ambient air temperature sensor circuit.
P0075
Description: Intake Valve Control Solenoid Circuit Bank 1
Notes: The P0075 code signifies a problem with the intake valve control solenoid circuit on Bank 1.
P0076
Description: Intake Valve Control Solenoid Circuit Low Bank 1
Notes: The P0076 code indicates that the voltage or signal from the intake valve control solenoid circuit on Bank 1 is lower than expected.
P0077
Description: Intake Valve Control Solenoid Circuit High Bank 1
Notes: The P0077 code signifies that the voltage or signal from the intake valve control solenoid circuit on Bank 1 is higher than expected.
P0078
Description: Exhaust Valve Control Solenoid Circuit Bank 1
Notes: The P0078 code indicates a problem with the exhaust valve control solenoid circuit on Bank 1.
P0079
Description: Exhaust Valve Control Solenoid Circuit Low Bank 1
Notes: The P0079 code signifies that the voltage or signal from the exhaust valve control solenoid circuit on Bank 1 is lower than expected.
P007A
Description: Charge Air Cooler Temperature Sensor Circuit Bank 1
Notes: The P007A code indicates a problem with the charge air cooler temperature sensor circuit on Bank 1.
P007B
Description: Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1
Notes: The P007B code signifies that the range or performance of the charge air cooler temperature sensor circuit on Bank 1 is out of expected parameters.
P007C
Description: Charge Air Cooler Temperature Sensor Circuit Low Bank 1
Notes: The P007C code indicates that the voltage or signal from the charge air cooler temperature sensor circuit on Bank 1 is lower than expected.
P007D
Description: Charge Air Cooler Temperature Sensor Circuit High Bank 1
Notes: The P007D code signifies that the voltage or signal from the charge air cooler temperature sensor circuit on Bank 1 is higher than expected.
P007E
Description: Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 1
Notes: The P007E code indicates intermittent or erratic issues with the charge air cooler temperature sensor circuit on Bank 1.
P007F
Description: Charge Air Cooler Temperature Sensor Bank 1/Bank 2 Correlation
Notes: The P007F code signifies a correlation issue between the charge air cooler temperature sensors on Bank 1 and Bank 2.
P0080
Description: Exhaust Valve Control Solenoid Circuit High Bank 1
Notes: The P0080 code indicates that the voltage or signal from the exhaust valve control solenoid circuit on Bank 1 is higher than expected.
P0081
Description: Intake Valve Control Solenoid Circuit Bank 2
Notes: The P0081 code signifies a problem with the intake valve control solenoid circuit on Bank 2.
P0082
Description: Intake Valve Control Solenoid Circuit Low Bank 2
Notes: The P0082 code indicates that the voltage or signal from the intake valve control solenoid circuit on Bank 2 is lower than expected.
P0083
Description: Intake Valve Control Solenoid Circuit High Bank 2
Notes: The P0083 code signifies that the voltage or signal from the intake valve control solenoid circuit on Bank 2 is higher than expected.
P0084
Description: Exhaust Valve Control Solenoid Circuit Bank 2
Notes: The P0084 code indicates a problem with the exhaust valve control solenoid circuit on Bank 2.
P0085
Description: Exhaust Valve Control Solenoid Circuit High Bank 2
Notes: The P0085 code signifies that the voltage or signal from the exhaust valve control solenoid circuit on Bank 2 is higher than expected.
P0086
Description: Fuel Rail/System Pressure - Too Low
Notes: The P0086 code indicates that the fuel rail or system pressure is too low.
P0087
Description: Fuel Rail/System Pressure - Too High
Notes: The P0087 code signifies that the fuel rail or system pressure is too high.
P0088
Description: Fuel Pressure Regulator 1 Performance
Notes: The P0088 code indicates performance issues with Fuel Pressure Regulator 1.
P0089
Description: Low Pressure Fuel System Pressure - Too Low
Notes: The P0089 code signifies that the low-pressure fuel system pressure is too low.
P008A
Description: Low Pressure Fuel System Pressure - Too High
Notes: The P008A code indicates that the low-pressure fuel system pressure is too high.
P008B
Description: Fuel Cooler Pump Control Circuit/Open
Notes: The P008B code signifies an open circuit in the fuel cooler pump control system.
P008C
Description: Fuel Cooler Pump Control Circuit Low
Notes: The P008C code indicates that the voltage or signal from the fuel cooler pump control circuit is lower than expected.
P008D
Description: Fuel Cooler Pump Control Circuit High
Notes: The P008D code signifies that the voltage or signal from the fuel cooler pump control circuit is higher than expected.
P008E
Description: Engine Coolant Temperature/Fuel Temperature Correlation
Notes: The P008E code indicates a correlation issue between the engine coolant temperature and fuel temperature.
P008F
Description: Fuel Pressure Regulator 1 Control Circuit/Open
Notes: The P008F code signifies an open circuit in the fuel pressure regulator 1 control system.
P0090
Description: Fuel Pressure Regulator 1 Control Circuit Low
Notes: The P0090 code indicates that the voltage or signal from the fuel pressure regulator 1 control circuit is lower than expected.
P0091
Description: Fuel Pressure Regulator 1 Control Circuit High
Notes: The P0091 code signifies that the voltage or signal from the fuel pressure regulator 1 control circuit is higher than expected.
P0092
Description: Fuel System Leak Detected - Large Leak
Notes: The P0092 code indicates a large fuel system leak has been detected.
P0093
Description: Fuel System Leak Detected - Small Leak
Notes: The P0093 code signifies a small fuel system leak has been detected.
P0094
Description: Intake Air Temperature Sensor 2 Circuit Bank 1
Notes: The P0094 code indicates a problem with the intake air temperature sensor 2 circuit on Bank 1.
P0095
Description: Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 1
Notes: The P0095 code signifies that the range or performance of the intake air temperature sensor 2 circuit on Bank 1 is out of expected parameters.
P0096
Description: Intake Air Temperature Sensor 2 Circuit Low Bank 1
Notes: The P0096 code indicates that the voltage or signal from the intake air temperature sensor 2 circuit on Bank 1 is lower than expected.
P0097
Description: Intake Air Temperature Sensor 2 Circuit High Bank 1
Notes: The P0097 code signifies that the voltage or signal from the intake air temperature sensor 2 circuit on Bank 1 is higher than expected.
P0098
Description: Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 1
Notes: The P0098 code indicates intermittent or erratic issues with the intake air temperature sensor 2 circuit on Bank 1.
P0099
Description: Intake Air Temperature/Ambient Air Temperature Correlation
Notes: The P0099 code signifies a correlation issue between the intake air temperature and ambient air temperature.
P009A
Description: Fuel Pressure Relief Control Circuit/Open
Notes: The P009A code indicates an open circuit in the fuel pressure relief control system.
P009B
Description: Fuel Pressure Relief Control Circuit Low
Notes: The P009B code signifies that the voltage or signal from the fuel pressure relief control circuit is lower than expected.
P009C
Description: Fuel Pressure Relief Control Circuit High
Notes: The P009C code indicates that the voltage or signal from the fuel pressure relief control circuit is higher than expected.
P009D
Description: Fuel Pressure Relief Control Performance/Stuck Off
Notes: The P009D code signifies performance issues or that the fuel pressure relief control is stuck off.
P009E
Description: Fuel Pressure Relief Control Stuck On
Notes: The P009E code indicates that the fuel pressure relief control is stuck on.
P009F
Description: Charge Air Cooler Temperature Sensor Circuit Bank 2
Notes: The P009F code indicates a problem with the charge air cooler temperature sensor circuit on Bank 2.
P00A0
Description: Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2
Notes: The P00A0 code signifies that the range or performance of the charge air cooler temperature sensor circuit on Bank 2 is out of expected parameters.
P00A1
Description: Charge Air Cooler Temperature Sensor Circuit Low Bank 2
Notes: The P00A1 code indicates that the voltage or signal from the charge air cooler temperature sensor circuit on Bank 2 is lower than expected.
P00A2
Description: Charge Air Cooler Temperature Sensor Circuit High Bank 2
Notes: The P00A2 code signifies that the voltage or signal from the charge air cooler temperature sensor circuit on Bank 2 is higher than expected.
P00A3
Description: Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2
Notes: The P00A3 code indicates intermittent or erratic issues with the charge air cooler temperature sensor circuit on Bank 2.
P00A4
Description: Intake Air Temperature Sensor 2 Circuit Bank 2
Notes: The P00A4 code signifies a problem with the intake air temperature sensor 2 circuit on Bank 2.
P00A5
Description: Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 2
Notes: The P00A5 code indicates that the range or performance of the intake air temperature sensor 2 circuit on Bank 2 is out of expected parameters.
P00A6
Description: Intake Air Temperature Sensor 2 Circuit Low Bank 2
Notes: The P00A6 code signifies that the voltage or signal from the intake air temperature sensor 2 circuit on Bank 2 is lower than expected.
P00A7
Description: Intake Air Temperature Sensor 2 Circuit High Bank 2
Notes: The P00A7 code indicates that the voltage or signal from the intake air temperature sensor 2 circuit on Bank 2 is higher than expected.
P00A8
Description: Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 2
Notes: The P00A8 code signifies intermittent or erratic issues with the intake air temperature sensor 2 circuit on Bank 2.
P00A9
Description: Intake Air Temperature Sensor 1 Circuit Bank 2
Notes: The P00A9 code indicates a problem with the intake air temperature sensor 1 circuit on Bank 2.
P00AA
Description: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 2
Notes: The P00AA code signifies that the range or performance of the intake air temperature sensor 1 circuit on Bank 2 is out of expected parameters.
P00AB
Description: Intake Air Temperature Sensor 1 Circuit Low Bank 2
Notes: The P00AB code indicates that the voltage or signal from the intake air temperature sensor 1 circuit on Bank 2 is lower than expected.
P00AC
Description: Intake Air Temperature Sensor 1 Circuit High Bank 2
Notes: The P00AC code signifies that the voltage or signal from the intake air temperature sensor 1 circuit on Bank 2 is higher than expected.
P00AD
Description: Intake Air Temperature Sensor 1 Circuit Intermittent Bank 2
Notes: The P00AD code indicates intermittent issues with the intake air temperature sensor 1 circuit on Bank 2.
P00AE
Description: Turbocharger/Supercharger Boost Control "A" Module Performance
Notes: The P00AE code signifies performance issues with the turbocharger/supercharger boost control "A" module.
P00AF
Description: Turbocharger/Supercharger Boost Control "B" Module Performance
Notes: The P00AF code indicates performance issues with the turbocharger/supercharger boost control "B" module.
P00B0
Description: Radiator Coolant Temperature Sensor Circuit
Notes: The P00B0 code indicates a problem with the radiator coolant temperature sensor circuit.
P00B1
Description: Radiator Coolant Temperature Sensor Circuit Range/Performance
Notes: The P00B1 code signifies that the range or performance of the radiator coolant temperature sensor circuit is out of expected parameters.
P00B2
Description: Radiator Coolant Temperature Sensor Circuit Low
Notes: The P00B2 code indicates that the voltage or signal from the radiator coolant temperature sensor circuit is lower than expected.
P00B3
Description: Radiator Coolant Temperature Sensor Circuit High
Notes: The P00B3 code signifies that the voltage or signal from the radiator coolant temperature sensor circuit is higher than expected.
P00B4
Description: Radiator Coolant Temperature Sensor Circuit Intermittent/Erratic
Notes: The P00B4 code indicates intermittent or erratic issues with the radiator coolant temperature sensor circuit.
P00B5
Description: Radiator Coolant Temperature/Engine Coolant Temperature Correlation
Notes: The P00B5 code signifies a correlation issue between radiator coolant temperature and engine coolant temperature.
P00B6
Description: Engine Coolant Flow Low/Performance
Notes: The P00B6 code indicates low engine coolant flow or performance issues with the coolant system.
P00B7
Description: MAP - Mass or Volume Air Flow Correlation Bank 2
Notes: The P00B7 code signifies a correlation issue between the manifold absolute pressure (MAP) and the mass or volume of air flow on Bank 2.
P00B8
Description: Low Pressure Fuel System Pressure - Too Low, Low Ambient Temperature
Notes: The P00B8 code indicates that the low-pressure fuel system pressure is too low, possibly due to low ambient temperatures.
P00B9
Description: Low Fuel Pressure - Forced Limited Power
Notes: The P00B9 code signifies that low fuel pressure is causing the engine to operate in a limited power mode.
P00BA
Description: Fuel Injector Insufficient Flow - Forced Limited Power
Notes: The P00BA code indicates that insufficient fuel injector flow is forcing the engine to operate in a limited power mode.
P00BB
Description: Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too Low
Notes: The P00BB code signifies that the range or performance of the mass or volume air flow "A" circuit is too low.
P00BC
Description: Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too High
Notes: The P00BC code indicates that the range or performance of the mass or volume air flow "A" circuit is too high.
P00BD
Description: Mass or Volume Air Flow "B" Circuit Range/Performance - Air Flow Too Low
Notes: The P00BD code signifies that the range or performance of the mass or volume air flow "B" circuit is too low.
P00BE
Description: Mass or Volume Air FlowBCircuit Range/Performance - Air Flow Too Low
P00BF
Description: Mass or Volume Air FlowBCircuit Range/Performance - Air Flow Too High
P00C0
Description: P00FF ISO/SAE Reserved
P0100
Description: Mass or Volume Air Flow Circuit
Notes: The P0100 code indicates a problem with the mass or volume air flow (MAF) circuit. This code is triggered when the Engine Control Module (ECM) detects an issue with the electrical circuit of the MAF sensor, such as a short, open, or poor connection. This can affect the sensor's ability to accurately measure the amount of air entering the engine, leading to poor engine performance, reduced fuel efficiency, and potential emission issues. Diagnosing and repairing the circuit is crucial for maintaining optimal engine function.
P0101
Description: Mass or Volume Air Flow Circuit Range/Performance Problem
Notes: The P0101 code indicates a range or performance issue with the mass or volume air flow (MAF) circuit. This code is set when the ECM detects that the MAF sensor is not operating within the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are necessary to ensure accurate air flow measurement and optimal engine performance.
P0102
Description: Mass or Volume Air Flow Circuit Low Input
Notes: The P0102 code indicates that the mass or volume air flow (MAF) sensor is sending a lower-than-expected voltage signal to the ECM. This can result in incorrect air flow measurement, leading to poor engine performance, rough idling, and decreased fuel efficiency. Timely diagnosis and repair are important to restore proper air flow measurement and engine function.
P0103
Description: Mass or Volume Air Flow Circuit High Input
Notes: The P0103 code indicates that the mass or volume air flow (MAF) sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air flow measurement, resulting in poor engine performance, rough idling, and reduced fuel efficiency. Diagnosing and addressing this issue promptly is essential for proper engine operation.
P0104
Description: Mass or Volume Air Flow Circuit Intermittent
Notes: The P0104 code indicates an intermittent problem with the mass or volume air flow (MAF) circuit. This code is triggered when the ECM detects sporadic issues with the MAF sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing the intermittent issue is crucial to ensure consistent engine performance.
P010A
Description: Mass or Volume Air Flow Circuit Range/Performance Problem
Notes: The P010A code indicates that there is a range or performance issue with the mass or volume air flow sensor circuit. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is essential to ensure accurate air flow measurements and proper engine function.
P010B
Description: Mass or Volume Air Flow Circuit Low Input
Notes: The P010B code indicates that the mass or volume air flow sensor circuit is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air flow measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are necessary to restore accurate sensor operation and maintain optimal engine performance.
P010C
Description: Mass or Volume Air Flow Circuit High Input
Notes: The P010C code indicates that the mass or volume air flow sensor circuit is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air flow measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function.
P010D
Description: Mass or Volume Air Flow Circuit Intermittent
Notes: The P010D code indicates an intermittent issue with the mass or volume air flow sensor circuit. This code is set when the ECM detects sporadic problems with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating air flow readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P010E
Description: Mass or Volume Air Flow Circuit Performance
Notes: The P010E code indicates a performance issue with the mass or volume air flow sensor circuit. This code is set when the ECM detects that the sensor is not meeting the expected performance criteria. This can impact air flow measurements, engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is essential for maintaining accurate sensor readings and proper engine function.
P010F
Description: Mass or Volume Air Flow Circuit Range/Performance Problem (Bank 1)
Notes: The P010F code indicates a range or performance issue with the mass or volume air flow sensor circuit for Bank 1. This code is triggered when the ECM detects that the sensor readings for Bank 1 are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for accurate air flow measurements and optimal engine function.
P0111
Description: Intake Air Temperature Sensor Range/Performance Problem
Notes: The P0111 code indicates a range or performance issue with the intake air temperature (IAT) sensor. This code is triggered when the ECM detects that the IAT sensor is not operating within the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for accurate air temperature measurement and optimal engine performance.
P0112
Description: Intake Air Temperature Sensor Circuit Low Input
Notes: The P0112 code indicates that the intake air temperature (IAT) sensor is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air temperature readings, leading to poor engine performance, rough idling, and reduced fuel efficiency. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0113
Description: Intake Air Temperature Sensor Circuit High Input
Notes: The P0113 code indicates that the intake air temperature (IAT) sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air temperature measurement, resulting in poor engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0114
Description: Intake Air Temperature Sensor Circuit Intermittent
Notes: The P0114 code indicates an intermittent problem with the intake air temperature (IAT) sensor circuit. This code is set when the ECM detects sporadic issues with the IAT sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating engine performance, rough idling, and reduced fuel efficiency. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P0115
Description: Engine Coolant Temperature Sensor Circuit
Notes: The P0115 code indicates a problem with the engine coolant temperature (ECT) sensor circuit. This code is triggered when the ECM detects an issue with the electrical circuit of the ECT sensor, such as a short, open, or poor connection. This can affect the sensor's ability to measure the engine coolant temperature accurately, leading to poor engine performance, reduced fuel efficiency, and potential overheating. Diagnosing and repairing the circuit is essential for proper engine function.
P0116
Description: Engine Coolant Temperature Sensor Range/Performance Problem
Notes: The P0116 code indicates a range or performance issue with the engine coolant temperature (ECT) sensor. This code is set when the ECM detects that the ECT sensor is not operating within the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are necessary for accurate coolant temperature measurement and optimal engine performance.
P0117
Description: Engine Coolant Temperature Sensor Circuit Low Input
Notes: The P0117 code indicates that the engine coolant temperature (ECT) sensor is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate coolant temperature readings, leading to poor engine performance, rough idling, and reduced fuel efficiency. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0118
Description: Engine Coolant Temperature Sensor Circuit High Input
Notes: The P0118 code indicates that the engine coolant temperature (ECT) sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of coolant temperature measurement, resulting in poor engine performance, rough idling, and decreased fuel efficiency. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0119
Description: Engine Coolant Temperature Sensor Circuit Intermittent
Notes: The P0119 code indicates an intermittent problem with the engine coolant temperature (ECT) sensor circuit. This code is set when the ECM detects sporadic issues with the ECT sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating engine performance, rough idling, and reduced fuel efficiency. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P011A
Description: Engine Coolant Temperature Sensor Performance
Notes: The P011A code indicates a performance issue with the engine coolant temperature sensor. This code is triggered when the ECM detects that the sensor is not operating within the expected performance parameters. This can affect engine cooling and performance, leading to potential overheating or poor engine efficiency. Diagnosing and addressing this issue is crucial for maintaining proper engine temperature and function.
P011B
Description: Engine Coolant Temperature Sensor Range/Performance Problem (Bank 1)
Notes: The P011B code indicates a range or performance problem with the engine coolant temperature sensor specifically for Bank 1. This code is set when the ECM detects that the sensor readings for Bank 1 are outside the expected range or performance parameters. This can impact engine cooling, performance, and efficiency. Proper diagnosis and repair are necessary to ensure correct sensor operation and engine function.
P011C
Description: Engine Coolant Temperature Sensor Circuit Low Input
Notes: The P011C code indicates that the engine coolant temperature sensor circuit is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate temperature readings, leading to potential engine overheating or reduced efficiency. Diagnosing and repairing the sensor circuit are essential for maintaining accurate temperature measurements and proper engine function.
P011D
Description: Engine Coolant Temperature Sensor Circuit High Input
Notes: The P011D code indicates that the engine coolant temperature sensor circuit is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of temperature readings, potentially leading to engine performance issues or cooling system problems. Proper diagnosis and repair of the circuit are necessary to restore accurate sensor readings and ensure proper engine function.
P011E
Description: Engine Coolant Temperature Sensor Circuit Intermittent
Notes: The P011E code indicates an intermittent problem with the engine coolant temperature sensor circuit. This code is triggered when the ECM detects sporadic issues with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating temperature readings and affect engine cooling and performance. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine function.
P011F
Description: Engine Coolant Temperature Sensor Range/Performance Problem (Bank 2)
Notes: The P011F code indicates a range or performance problem with the engine coolant temperature sensor specifically for Bank 2. This code is set when the ECM detects that the sensor readings for Bank 2 are outside the expected range or performance parameters. This can impact engine cooling, performance, and efficiency. Diagnosing and addressing this issue is crucial for maintaining accurate sensor operation and engine function.
P0120
Description: Throttle/Pedal Position Sensor/Switch "A" Circuit
Notes: The P0120 code indicates a problem with the throttle or pedal position sensor/switch "A" circuit. This code is triggered when the ECM detects an issue with the electrical circuit of the throttle position sensor, such as a short, open, or poor connection. This can affect the throttle response and engine performance, leading to poor acceleration and decreased fuel efficiency. Diagnosing and repairing the circuit is essential for proper throttle control and engine function.
P0121
Description: Throttle/Pedal Position Sensor/Switch "A" Range/Performance Problem
Notes: The P0121 code indicates a range or performance issue with the throttle or pedal position sensor/switch "A." This code is set when the ECM detects that the sensor is not operating within the expected range or performance parameters. This can lead to poor throttle response, reduced engine performance, and decreased fuel efficiency. Proper diagnosis and repair are necessary for accurate throttle control and optimal engine performance.
P0122
Description: Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input
Notes: The P0122 code indicates that the throttle or pedal position sensor/switch "A" is sending a lower-than-expected voltage signal to the ECM. This can result in poor throttle response, reduced engine performance, and decreased fuel efficiency. Timely diagnosis and repair are important to restore proper throttle operation and engine function.
P0123
Description: Throttle/Pedal Position Sensor/Switch "A" Circuit High Input
Notes: The P0123 code indicates that the throttle or pedal position sensor/switch "A" is sending a higher-than-expected voltage signal to the ECM. This can affect the throttle response, leading to poor engine performance, reduced acceleration, and decreased fuel efficiency. Diagnosing and addressing this issue promptly is essential for maintaining proper throttle control and engine function.
P0124
Description: Throttle/Pedal Position Sensor/Switch "A" Circuit Intermittent
Notes: The P0124 code indicates an intermittent problem with the throttle or pedal position sensor/switch "A" circuit. This code is set when the ECM detects sporadic issues with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating throttle response and reduced engine performance. Proper diagnosis and repair of the intermittent issue are crucial for consistent throttle control and engine function.
P0125
Description: Insufficient Coolant Temperature for Closed Loop Fuel Control
Notes: The P0125 code indicates that the engine coolant temperature is not reaching the required level for the engine control module (ECM) to enter closed-loop fuel control. This code is set when the ECM detects that the coolant temperature is too low, preventing the engine from operating in the optimal fuel control mode. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing the issue is crucial for proper engine operation and efficiency.
P0126
Description: Insufficient Coolant Temperature for Thermostat Regulating Temperature
Notes: The P0126 code indicates that the engine coolant temperature is not reaching the required level for the thermostat to regulate properly. This code is set when the ECM detects that the coolant temperature is too low, which can prevent the engine from reaching its optimal operating temperature. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are necessary to ensure the thermostat and cooling system function correctly.
P0127
Description: Intake Air Temperature Too High
Notes: The P0127 code indicates that the intake air temperature is higher than expected. This code is triggered when the ECM detects that the intake air temperature is above the normal operating range. This can lead to poor engine performance, reduced fuel efficiency, and potential damage to engine components. Diagnosing and addressing the issue is crucial for maintaining proper air intake temperatures and optimal engine function.
P0128
Description: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
Notes: The P0128 code indicates that the engine coolant temperature is below the expected level for the thermostat to regulate properly. This code is set when the ECM detects that the coolant temperature is too low, which can prevent the engine from reaching its optimal operating temperature. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are necessary to ensure that the thermostat and cooling system are functioning correctly.
P0129
Description: Intake Air Temperature Sensor Range/Performance Problem
Notes: The P0129 code indicates a range or performance issue with the intake air temperature (IAT) sensor. This code is triggered when the ECM detects that the IAT sensor is not operating within the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for accurate air temperature measurement and optimal engine performance.
P012A
Description: Throttle/Pedal Position Sensor A Circuit Range/Performance Problem
Notes: The P012A code indicates a range or performance issue with the throttle or pedal position sensor A. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect throttle control and engine performance, leading to poor acceleration or reduced efficiency. Diagnosing and repairing this issue are crucial for proper throttle operation.
P012B
Description: Throttle/Pedal Position Sensor B Circuit Range/Performance Problem
Notes: The P012B code indicates a range or performance issue with the throttle or pedal position sensor B. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact throttle control and engine performance. Proper diagnosis and repair are necessary to ensure accurate sensor readings and optimal engine function.
P012C
Description: Throttle/Pedal Position Sensor C Circuit Range/Performance Problem
Notes: The P012C code indicates a range or performance issue with the throttle or pedal position sensor C. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect throttle control and engine performance. Diagnosing and repairing this issue are essential for proper throttle operation and engine efficiency.
P012D
Description: Throttle/Pedal Position Sensor D Circuit Range/Performance Problem
Notes: The P012D code indicates a range or performance issue with the throttle or pedal position sensor D. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact throttle control and engine performance. Proper diagnosis and repair are necessary to ensure accurate sensor readings and maintain engine performance.
P012E
Description: Throttle/Pedal Position Sensor E Circuit Range/Performance Problem
Notes: The P012E code indicates a range or performance issue with the throttle or pedal position sensor E. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect throttle control and engine performance. Diagnosing and repairing this issue are crucial for proper throttle operation and optimal engine function.
P012F
Description: Throttle/Pedal Position Sensor F Circuit Range/Performance Problem
Notes: The P012F code indicates a range or performance issue with the throttle or pedal position sensor F. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact throttle control and engine performance. Proper diagnosis and repair are necessary to ensure accurate sensor readings and maintain engine performance.
P0130
Description: Oxygen Sensor Circuit Bank 1 Sensor 1
Notes: The P0130 code indicates a problem with the oxygen sensor circuit for Bank 1, Sensor 1. This code is set when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can affect the sensor’s performance and lead to issues such as poor fuel efficiency and increased emissions. Proper diagnosis and repair are essential to ensure correct oxygen sensor operation and optimal engine performance.
P0131
Description: Oxygen Sensor Circuit Bank 1 Sensor 1 Low Input
Notes: The P0131 code indicates that the oxygen sensor circuit for Bank 1, Sensor 1 is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air-fuel ratio readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0132
Description: Oxygen Sensor Circuit Bank 1 Sensor 1 High Input
Notes: The P0132 code indicates that the oxygen sensor circuit for Bank 1, Sensor 1 is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air-fuel ratio measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0133
Description: Oxygen Sensor Circuit Bank 1 Sensor 1 Slow Response
Notes: The P0133 code indicates that the oxygen sensor circuit for Bank 1, Sensor 1 is responding more slowly than expected. This can result in delayed adjustments to the air-fuel ratio, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for ensuring the oxygen sensor performs correctly and the engine operates efficiently.
P0134
Description: Oxygen Sensor Circuit Bank 1 Sensor 1 No Activity
Notes: The P0134 code indicates that the oxygen sensor circuit for Bank 1, Sensor 1 is not showing any activity. This can occur due to a malfunctioning sensor or issues with the circuit wiring. This can affect the sensor’s ability to provide accurate readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and maintain optimal engine performance.
P0135
Description: Oxygen Sensor Heater Circuit Bank 1 Sensor 1
Notes: The P0135 code indicates a problem with the heater circuit of the oxygen sensor for Bank 1, Sensor 1. This code is set when the ECM detects an issue with the electrical circuit that controls the heating element of the sensor, such as a short, open, or poor connection. This can affect the sensor’s ability to reach its operating temperature, leading to poor engine performance and increased emissions. Diagnosing and repairing the heater circuit is crucial for ensuring correct oxygen sensor operation and engine function.
P0136
Description: Oxygen Sensor Circuit Bank 1 Sensor 2
Notes: The P0136 code indicates a problem with the oxygen sensor circuit for Bank 1, Sensor 2. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can affect the sensor’s performance and lead to issues such as poor fuel efficiency and increased emissions. Proper diagnosis and repair are essential to ensure correct oxygen sensor operation and optimal engine performance.
P0137
Description: Oxygen Sensor Circuit Bank 1 Sensor 2 Low Input
Notes: The P0137 code indicates that the oxygen sensor circuit for Bank 1, Sensor 2 is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air-fuel ratio readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0138
Description: Oxygen Sensor Circuit Bank 1 Sensor 2 High Input
Notes: The P0138 code indicates that the oxygen sensor circuit for Bank 1, Sensor 2 is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air-fuel ratio measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0139
Description: Oxygen Sensor Circuit Bank 1 Sensor 2 Slow Response
Notes: The P0139 code indicates that the oxygen sensor circuit for Bank 1, Sensor 2 is responding more slowly than expected. This can result in delayed adjustments to the air-fuel ratio, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for ensuring the oxygen sensor performs correctly and the engine operates efficiently.
P013A
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 2)
Notes: The P013A code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 2. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for maintaining accurate oxygen sensor readings and optimal engine function.
P013B
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 2)
Notes: The P013B code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 2. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are necessary to ensure accurate sensor readings and maintain optimal engine performance.
P013C
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 3)
Notes: The P013C code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 3. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is essential for maintaining accurate sensor readings and proper engine function.
P013D
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 3)
Notes: The P013D code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 3. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are crucial for maintaining accurate oxygen sensor readings and optimal engine function.
P013E
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 4)
Notes: The P013E code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 4. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is essential for maintaining accurate sensor readings and proper engine function.
P013F
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 4)
Notes: The P013F code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 4. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are necessary to ensure accurate sensor readings and maintain optimal engine function.
P0140
Description: Oxygen Sensor Circuit Bank 1 Sensor 2 No Activity
Notes: The P0140 code indicates that the oxygen sensor circuit for Bank 1, Sensor 2 is not showing any activity. This can occur due to a malfunctioning sensor or issues with the circuit wiring. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and maintain optimal engine performance.
P0141
Description: Oxygen Sensor Heater Circuit Bank 1 Sensor 2
Notes: The P0141 code indicates a problem with the heater circuit of the oxygen sensor for Bank 1, Sensor 2. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0142
Description: Oxygen Sensor Circuit Bank 2 Sensor 1
Notes: The P0142 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 1. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P0143
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 Low Input
Notes: The P0143 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air-fuel ratio readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0144
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 High Input
Notes: The P0144 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air-fuel ratio measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0145
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 Slow Response
Notes: The P0145 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is responding more slowly than expected. This can lead to delayed adjustments to the air-fuel ratio, affecting engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue is crucial for ensuring the oxygen sensor performs correctly and the engine operates efficiently.
P0146
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 No Activity
Notes: The P0146 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is not showing any activity. This can occur due to a malfunctioning sensor or issues with the circuit wiring. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and maintain optimal engine performance.
P0147
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 1
Notes: The P0147 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 1. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0148
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 2
Notes: The P0148 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 2. This code is triggered when the ECM detects an issue with the heater circuit, which is responsible for warming up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are crucial for proper sensor operation.
P0149
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 3
Notes: The P0149 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 3. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions properly. A malfunctioning heater can lead to slow or inaccurate sensor readings, impacting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair of the heater circuit are essential for maintaining accurate sensor operation.
P014A
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 5)
Notes: The P014A code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 5. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is crucial for maintaining accurate sensor readings and proper engine function.
P014B
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 5)
Notes: The P014B code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 5. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are essential for maintaining accurate sensor readings and ensuring optimal engine function.
P014C
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 6)
Notes: The P014C code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 6. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is crucial for maintaining accurate sensor readings and proper engine function.
P014D
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 6)
Notes: The P014D code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 6. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are necessary for maintaining accurate sensor readings and ensuring optimal engine function.
P014E
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 7)
Notes: The P014E code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 7. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is crucial for maintaining accurate sensor readings and proper engine function.
P014F
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 7)
Notes: The P014F code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 7. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential for maintaining accurate sensor readings and ensuring optimal engine function.
P0150
Description: Oxygen Sensor Circuit Bank 2 Sensor 1
Notes: The P0150 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 1. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can affect the sensor’s performance and lead to issues such as poor fuel efficiency and increased emissions. Proper diagnosis and repair are essential to ensure correct oxygen sensor operation and optimal engine performance.
P0151
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 Low Input
Notes: The P0151 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air-fuel ratio readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0152
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 High Input
Notes: The P0152 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air-fuel ratio measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0153
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 Slow Response
Notes: The P0153 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is responding more slowly than expected. This can result in delayed adjustments to the air-fuel ratio, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for ensuring the oxygen sensor performs correctly and the engine operates efficiently.
P0154
Description: Oxygen Sensor Circuit Bank 2 Sensor 1 No Activity
Notes: The P0154 code indicates that the oxygen sensor circuit for Bank 2, Sensor 1 is not showing any activity. This can occur due to a malfunctioning sensor or issues with the circuit wiring. This can affect the sensor’s ability to provide accurate readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and maintain optimal engine performance.
P0155
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 1
Notes: The P0155 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 1. This code is set when the ECM detects an issue with the electrical circuit that controls the heating element of the sensor, such as a short, open, or poor connection. This can affect the sensor’s ability to reach its operating temperature, leading to poor engine performance and increased emissions. Diagnosing and repairing the heater circuit is crucial for ensuring correct oxygen sensor operation and engine function.
P0156
Description: Oxygen Sensor Circuit Bank 2 Sensor 2
Notes: The P0156 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 2. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can affect the sensor’s performance and lead to issues such as poor fuel efficiency and increased emissions. Proper diagnosis and repair are essential to ensure correct oxygen sensor operation and optimal engine performance.
P0157
Description: Oxygen Sensor Circuit Bank 2 Sensor 2 Low Input
Notes: The P0157 code indicates that the oxygen sensor circuit for Bank 2, Sensor 2 is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate air-fuel ratio readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0158
Description: Oxygen Sensor Circuit Bank 2 Sensor 2 High Input
Notes: The P0158 code indicates that the oxygen sensor circuit for Bank 2, Sensor 2 is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of air-fuel ratio measurements, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine operation.
P0159
Description: Oxygen Sensor Circuit Bank 2 Sensor 2 Slow Response
Notes: The P0159 code indicates that the oxygen sensor circuit for Bank 2, Sensor 2 is responding more slowly than expected. This can result in delayed adjustments to the air-fuel ratio, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is crucial for ensuring the oxygen sensor performs correctly and the engine operates efficiently.
P015A
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 8)
Notes: The P015A code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 8. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is crucial for maintaining accurate sensor readings and proper engine function.
P015B
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 8)
Notes: The P015B code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 8. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and repair are essential for maintaining accurate sensor readings and ensuring optimal engine function.
P015C
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 9)
Notes: The P015C code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 9. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is crucial for maintaining accurate sensor readings and proper engine function.
P015D
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 9)
Notes: The P015D code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 9. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can impact engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are necessary for maintaining accurate sensor readings and ensuring optimal engine function.
P015E
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 1 Sensor 10)
Notes: The P015E code indicates a range or performance problem with the oxygen sensor circuit for Bank 1, Sensor 10. This code is triggered when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is crucial for maintaining accurate sensor readings and proper engine function.
P015F
Description: Oxygen Sensor Circuit Range/Performance Problem (Bank 2 Sensor 10)
Notes: The P015F code indicates a range or performance problem with the oxygen sensor circuit for Bank 2, Sensor 10. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential for maintaining accurate sensor readings and ensuring optimal engine function.
P0160
Description: Oxygen Sensor Circuit Bank 2 Sensor 2
Notes: The P0160 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 2. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P0161
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 2
Notes: The P0161 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 2. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0162
Description: Oxygen Sensor Circuit Bank 2 Sensor 3
Notes: The P0162 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 3. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P0163
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 3
Notes: The P0163 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 3. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0164
Description: Oxygen Sensor Circuit Bank 2 Sensor 4
Notes: The P0164 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 4. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P0165
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 4
Notes: The P0165 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 4. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0166
Description: Oxygen Sensor Circuit Bank 2 Sensor 5
Notes: The P0166 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 5. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P0167
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 5
Notes: The P0167 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 5. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0168
Description: Oxygen Sensor Circuit Bank 2 Sensor 6
Notes: The P0168 code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 6. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P0169
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 6
Notes: The P0169 code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 6. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P016A
Description: Oxygen Sensor Circuit Bank 2 Sensor 7
Notes: The P016A code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 7. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P016B
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 7
Notes: The P016B code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 7. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P016C
Description: Oxygen Sensor Circuit Bank 2 Sensor 8
Notes: The P016C code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 8. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P016D
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 8
Notes: The P016D code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 8. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P016E
Description: Oxygen Sensor Circuit Bank 2 Sensor 9
Notes: The P016E code indicates a problem with the oxygen sensor circuit for Bank 2, Sensor 9. This code is triggered when the ECM detects an issue with the electrical circuit of this oxygen sensor, such as a short, open, or poor connection. This can impact the sensor’s ability to provide accurate readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are essential to restore the oxygen sensor's functionality and ensure optimal engine performance.
P016F
Description: Oxygen Sensor Heater Circuit Bank 2 Sensor 9
Notes: The P016F code indicates a problem with the heater circuit of the oxygen sensor for Bank 2, Sensor 9. This code is set when the ECM detects an issue with the heater circuit, which warms up the sensor to ensure it functions correctly. A malfunctioning heater can lead to slow or inaccurate sensor readings, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the heater circuit are necessary for proper sensor operation.
P0170
Description: Fuel Trim Malfunction (Bank 1)
Notes: The P0170 code indicates a malfunction in the fuel trim system for Bank 1. This code is triggered when the ECM detects that the fuel trim values are outside of the expected range, which can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis and adjustment of the fuel trim system are necessary to restore optimal engine performance and fuel efficiency.
P0171
Description: System Too Lean (Bank 1)
Notes: The P0171 code indicates that the air-fuel mixture for Bank 1 is too lean, meaning there is too much air and not enough fuel. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis of potential causes, such as a vacuum leak or faulty fuel injector, is essential to restore the correct air-fuel ratio and engine performance.
P0172
Description: System Too Rich (Bank 1)
Notes: The P0172 code indicates that the air-fuel mixture for Bank 1 is too rich, meaning there is too much fuel and not enough air. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing potential causes, such as a faulty fuel injector or a malfunctioning sensor, is crucial to restore the correct air-fuel ratio and optimal engine function.
P0173
Description: Fuel Trim Malfunction (Bank 2)
Notes: The P0173 code indicates a malfunction in the fuel trim system for Bank 2. This code is set when the ECM detects that the fuel trim values are outside of the expected range, which can affect engine performance, fuel efficiency, and emissions. Proper diagnosis and adjustment of the fuel trim system are necessary to restore optimal engine performance and fuel efficiency.
P0174
Description: System Too Lean (Bank 2)
Notes: The P0174 code indicates that the air-fuel mixture for Bank 2 is too lean, meaning there is too much air and not enough fuel. This can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing potential causes, such as a vacuum leak or faulty fuel injector, is essential to restore the correct air-fuel ratio and engine performance.
P0175
Description: System Too Rich (Bank 2)
Notes: The P0175 code indicates that the air-fuel mixture for Bank 2 is too rich, meaning there is too much fuel and not enough air. This can result in poor engine performance, reduced fuel efficiency, and increased emissions. Proper diagnosis of potential causes, such as a faulty fuel injector or sensor, is crucial for restoring the correct air-fuel ratio and engine performance.
P0176
Description: Fuel Composition Sensor Range/Performance Problem
Notes: The P0176 code indicates a range or performance issue with the fuel composition sensor. This code is triggered when the ECM detects that the sensor is not operating within the expected range or performance parameters. This can affect fuel mixture control, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue is essential for maintaining optimal engine function.
P0177
Description: Fuel Composition Sensor Circuit Low Input
Notes: The P0177 code indicates that the fuel composition sensor is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate fuel mixture readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0178
Description: Fuel Composition Sensor Circuit High Input
Notes: The P0178 code indicates that the fuel composition sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of fuel mixture readings, leading to poor engine performance, reduced fuel efficiency, and increased emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function.
P0179
Description: Fuel Composition Sensor Circuit Intermittent
Notes: The P0179 code indicates an intermittent problem with the fuel composition sensor circuit. This code is set when the ECM detects sporadic issues with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating fuel mixture readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P017A
Description: Fuel Trim System Lean Bank 1
Notes: The P017A code indicates that the fuel trim system for Bank 1 is running lean, meaning that there is too much air and not enough fuel in the air-fuel mixture. This can lead to poor engine performance, increased emissions, and potential engine damage if not addressed. Common causes include a vacuum leak, a faulty mass airflow sensor, or a weak fuel pump. Diagnosing and correcting the fuel mixture is crucial for maintaining optimal engine performance and efficiency.
P017B
Description: Fuel Trim System Rich Bank 1
Notes: The P017B code indicates that the fuel trim system for Bank 1 is running rich, meaning that there is too much fuel and not enough air in the air-fuel mixture. This can result in poor fuel economy, increased emissions, and potential engine damage. Common causes include a malfunctioning fuel injector, a clogged fuel filter, or a faulty oxygen sensor. Proper diagnosis and repair are essential to restore the correct air-fuel ratio and ensure efficient engine operation.
P017C
Description: Fuel Trim System Lean Bank 2
Notes: The P017C code indicates that the fuel trim system for Bank 2 is running lean, meaning that the air-fuel mixture has too much air and not enough fuel. This can lead to poor engine performance, increased emissions, and potential engine damage. Possible causes include a vacuum leak, a faulty mass airflow sensor, or issues with the fuel delivery system. Timely diagnosis and correction are important for maintaining proper engine function and efficiency.
P017D
Description: Fuel Trim System Rich Bank 2
Notes: The P017D code indicates that the fuel trim system for Bank 2 is running rich, meaning that the air-fuel mixture has too much fuel and not enough air. This condition can lead to poor fuel economy, increased emissions, and potential engine damage. Common causes include a faulty fuel injector, a clogged fuel filter, or a malfunctioning oxygen sensor. Diagnosing and fixing the issue is crucial for restoring proper air-fuel balance and engine efficiency.
P017E
Description: Fuel Trim System Lean Bank 3
Notes: The P017E code indicates that the fuel trim system for Bank 3 is running lean, meaning that there is too much air and not enough fuel in the air-fuel mixture. This can impact engine performance, fuel efficiency, and emissions. Common causes include vacuum leaks, issues with the mass airflow sensor, or problems with the fuel delivery system. Proper diagnosis and repair are necessary to restore the correct air-fuel ratio and maintain optimal engine function.
P017F
Description: Fuel Trim System Rich Bank 3
Notes: The P017F code indicates that the fuel trim system for Bank 3 is running rich, meaning that there is too much fuel and not enough air in the air-fuel mixture. This can lead to reduced fuel economy, increased emissions, and potential engine damage. Possible causes include malfunctioning fuel injectors, a clogged fuel filter, or issues with the oxygen sensors. Diagnosing and addressing the issue promptly is essential for restoring proper air-fuel balance and engine performance.
P0180
Description: Fuel Temperature Sensor Circuit
Notes: The P0180 code indicates a problem with the fuel temperature sensor circuit. This code is triggered when the ECM detects an issue with the electrical circuit of the fuel temperature sensor, such as a short, open, or poor connection. This can affect the sensor’s ability to measure the temperature of the fuel, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Proper diagnosis and repair of the circuit are necessary for optimal engine function.
P0181
Description: Fuel Temperature Sensor Range/Performance Problem
Notes: The P0181 code indicates a range or performance issue with the fuel temperature sensor. This code is set when the ECM detects that the sensor is not operating within the expected range or performance parameters. This can affect fuel management and engine performance, leading to poor fuel efficiency and increased emissions. Diagnosing and addressing this issue is crucial for maintaining proper engine function.
P0182
Description: Fuel Temperature Sensor Circuit Low Input
Notes: The P0182 code indicates that the fuel temperature sensor is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate fuel temperature readings, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0183
Description: Fuel Temperature Sensor Circuit High Input
Notes: The P0183 code indicates that the fuel temperature sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of fuel temperature readings, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function.
P0184
Description: Fuel Temperature Sensor Circuit Intermittent
Notes: The P0184 code indicates an intermittent problem with the fuel temperature sensor circuit. This code is triggered when the ECM detects sporadic issues with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating fuel temperature readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P0185
Description: Fuel Pressure Sensor Circuit
Notes: The P0185 code indicates a problem with the fuel pressure sensor circuit. This code is triggered when the ECM detects an issue with the electrical circuit of the fuel pressure sensor, such as a short, open, or poor connection. This can affect the sensor’s ability to measure fuel pressure accurately, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Proper diagnosis and repair of the circuit are necessary for optimal engine function.
P0186
Description: Fuel Pressure Sensor Range/Performance Problem
Notes: The P0186 code indicates a range or performance issue with the fuel pressure sensor. This code is set when the ECM detects that the sensor is not operating within the expected range or performance parameters. This can affect fuel management and engine performance, leading to poor fuel efficiency and increased emissions. Diagnosing and addressing this issue is crucial for maintaining proper engine function.
P0187
Description: Fuel Pressure Sensor Circuit Low Input
Notes: The P0187 code indicates that the fuel pressure sensor is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate fuel pressure readings, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0188
Description: Fuel Pressure Sensor Circuit High Input
Notes: The P0188 code indicates that the fuel pressure sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of fuel pressure readings, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function.
P0189
Description: Fuel Pressure Sensor Circuit Intermittent
Notes: The P0189 code indicates an intermittent problem with the fuel pressure sensor circuit. This code is set when the ECM detects sporadic issues with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating fuel pressure readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P018A
Description: Fuel Temperature Sensor Circuit Range/Performance Problem
Notes: The P018A code indicates a range or performance problem with the fuel temperature sensor circuit. This code is set when the ECM detects that the fuel temperature readings are outside of the expected range or performance parameters. This can affect fuel delivery and engine performance. Diagnosing and repairing the sensor or circuit issues are essential for accurate fuel temperature readings and optimal engine function.
P018B
Description: Fuel Temperature Sensor Circuit High Input
Notes: The P018B code indicates that the fuel temperature sensor circuit is sending a higher-than-expected voltage signal to the ECM. This can result in incorrect fuel temperature readings, impacting engine performance and fuel management. Diagnosing and repairing the sensor or circuit issues are crucial to ensure accurate temperature measurements and proper engine function.
P018C
Description: Fuel Temperature Sensor Circuit Low Input
Notes: The P018C code indicates that the fuel temperature sensor circuit is sending a lower-than-expected voltage signal to the ECM. This can lead to inaccurate fuel temperature readings, which may affect engine performance and fuel management. Timely diagnosis and repair of the sensor or circuit are important for accurate temperature measurements and optimal engine operation.
P018D
Description: Fuel Temperature Sensor Circuit Intermittent
Notes: The P018D code indicates intermittent issues with the fuel temperature sensor circuit. This can cause fluctuating or unreliable fuel temperature readings, affecting engine performance and fuel management. Diagnosing and fixing the intermittent problems with the sensor or circuit are necessary to ensure stable and accurate temperature measurements.
P018E
Description: Fuel Temperature Sensor Circuit Performance Problem
Notes: The P018E code indicates a performance problem with the fuel temperature sensor circuit. This code is set when the ECM detects that the sensor is not performing as expected, leading to incorrect fuel temperature readings. This can impact engine performance and fuel management. Proper diagnosis and repair are essential to restore accurate sensor operation and maintain optimal engine function.
P018F
Description: Fuel Temperature Sensor Circuit Range/Performance Problem (Bank 2)
Notes: The P018F code indicates a range or performance problem with the fuel temperature sensor circuit for Bank 2. This code is triggered when the ECM detects that the sensor readings for Bank 2 are outside the expected range or performance parameters. This can affect fuel delivery and engine performance. Diagnosing and repairing the sensor or circuit issues are crucial for accurate fuel temperature readings and optimal engine function.
P0190
Description: Fuel Rail Pressure Sensor Circuit
Notes: The P0190 code indicates a problem with the fuel rail pressure sensor circuit. This code is triggered when the ECM detects an issue with the electrical circuit of the fuel rail pressure sensor, such as a short, open, or poor connection. This can affect the sensor’s ability to measure fuel rail pressure accurately, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Proper diagnosis and repair of the circuit are necessary for optimal engine function.
P0191
Description: Fuel Rail Pressure Sensor Range/Performance Problem
Notes: The P0191 code indicates a range or performance issue with the fuel rail pressure sensor. This code is set when the ECM detects that the sensor is not operating within the expected range or performance parameters. This can affect fuel management and engine performance, leading to poor fuel efficiency and increased emissions. Diagnosing and addressing this issue is crucial for maintaining proper engine function.
P0192
Description: Fuel Rail Pressure Sensor Circuit Low Input
Notes: The P0192 code indicates that the fuel rail pressure sensor is sending a lower-than-expected voltage signal to the ECM. This can result in inaccurate fuel rail pressure readings, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Timely diagnosis and repair are important to restore proper sensor operation and engine function.
P0193
Description: Fuel Rail Pressure Sensor Circuit High Input
Notes: The P0193 code indicates that the fuel rail pressure sensor is sending a higher-than-expected voltage signal to the ECM. This can affect the accuracy of fuel rail pressure readings, leading to poor engine performance, reduced fuel efficiency, and potential emissions issues. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function.
P0194
Description: Fuel Rail Pressure Sensor Circuit Intermittent
Notes: The P0194 code indicates an intermittent problem with the fuel rail pressure sensor circuit. This code is triggered when the ECM detects sporadic issues with the sensor circuit, such as intermittent short or open circuits. This can lead to fluctuating fuel rail pressure readings, affecting engine performance, fuel efficiency, and emissions. Proper diagnosis and repair of the intermittent issue are crucial for consistent engine performance.
P0195
Description: Fuel Rail Pressure Sensor Circuit Performance
Notes: The P0195 code indicates a performance issue with the fuel rail pressure sensor circuit. This code is set when the ECM detects that the sensor is not meeting the expected performance criteria. This can affect fuel management and engine performance, leading to poor fuel efficiency and increased emissions. Diagnosing and addressing this issue is essential for maintaining proper engine function.
P0196
Description: Fuel Rail Pressure Sensor Circuit Low Input (High Pressure)
Notes: The P0196 code indicates that the fuel rail pressure sensor is sending a lower-than-expected voltage signal to the ECM, specifically under high-pressure conditions. This can lead to inaccurate readings and affect engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are necessary to restore correct sensor function and engine performance.
P0197
Description: Fuel Rail Pressure Sensor Circuit High Input (Low Pressure)
Notes: The P0197 code indicates that the fuel rail pressure sensor is sending a higher-than-expected voltage signal to the ECM, specifically under low-pressure conditions. This can affect the accuracy of pressure readings and impact engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is essential for maintaining proper engine function.
P0198
Description: Fuel Rail Pressure Sensor Circuit Performance (Low Pressure)
Notes: The P0198 code indicates a performance issue with the fuel rail pressure sensor circuit specifically under low-pressure conditions. This can lead to inaccurate readings and affect engine performance, fuel efficiency, and emissions. Proper diagnosis and repair are crucial for maintaining accurate fuel rail pressure measurements and optimal engine function.
P0199
Description: Fuel Rail Pressure Sensor Circuit Performance (High Pressure)
Notes: The P0199 code indicates a performance issue with the fuel rail pressure sensor circuit specifically under high-pressure conditions. This can impact fuel management, engine performance, fuel efficiency, and emissions. Diagnosing and addressing this issue promptly is essential for ensuring accurate pressure measurements and proper engine function.
P019A
Description: Fuel Rail Pressure Sensor Circuit Range/Performance Problem
Notes: The P019A code indicates a range or performance problem with the fuel rail pressure sensor circuit. This code is set when the ECM detects that the sensor readings are outside the expected range or performance parameters. This can affect fuel delivery, engine performance, and emissions. Diagnosing and repairing the sensor or circuit issues are essential for maintaining accurate pressure readings and optimal engine function.
P019B
Description: Fuel Rail Pressure Sensor Circuit High Input
Notes: The P019B code indicates that the fuel rail pressure sensor circuit is sending a higher-than-expected voltage signal to the ECM. This can result in incorrect fuel rail pressure readings, impacting engine performance and fuel management. Diagnosing and addressing the sensor or circuit issues are crucial for accurate pressure measurements and proper engine function.
P019C
Description: Fuel Rail Pressure Sensor Circuit Low Input
Notes: The P019C code indicates that the fuel rail pressure sensor circuit is sending a lower-than-expected voltage signal to the ECM. This can lead to inaccurate fuel rail pressure readings, affecting engine performance and fuel management. Timely diagnosis and repair of the sensor or circuit are important for accurate pressure measurements and optimal engine operation.
P019D
Description: Fuel Rail Pressure Sensor Circuit Intermittent
Notes: The P019D code indicates intermittent issues with the fuel rail pressure sensor circuit. This can cause fluctuating or unreliable pressure readings, impacting engine performance and fuel management. Diagnosing and fixing the intermittent problems with the sensor or circuit are necessary for stable and accurate pressure measurements.
P019E
Description: Fuel Rail Pressure Sensor Circuit Performance Problem
Notes: The P019E code indicates a performance problem with the fuel rail pressure sensor circuit. This code is set when the ECM detects that the sensor is not performing as expected, leading to incorrect pressure readings. This can affect engine performance and fuel delivery. Proper diagnosis and repair are essential to restore accurate sensor operation and maintain optimal engine function.
P019F
Description: Fuel Rail Pressure Sensor Circuit Range/Performance Problem (Bank 2)
Notes: The P019F code indicates a range or performance problem with the fuel rail pressure sensor circuit for Bank 2. This code is triggered when the ECM detects that the sensor readings for Bank 2 are outside the expected range or performance parameters. This can impact fuel delivery, engine performance, and emissions. Diagnosing and repairing the sensor or circuit issues are crucial for accurate pressure readings and optimal engine function.
P0200
Description: Injector Circuit Malfunction
Notes: The P0200 code indicates a malfunction in the injector circuit. This code is triggered when the ECM detects an issue with the electrical circuit for the fuel injectors, which can include problems such as an open circuit, short circuit, or poor connections. This can lead to improper fuel delivery, affecting engine performance, fuel efficiency, and emissions. Diagnosing and repairing the injector circuit issues are essential for proper engine operation.
P0201
Description: Injector Circuit Range/Performance Problem (Cylinder 1)
Notes: The P0201 code indicates a range or performance problem with the injector circuit for Cylinder 1. This code is set when the ECM detects that the injector for Cylinder 1 is not operating within the expected parameters. This can cause misfires, poor engine performance, and increased emissions. Diagnosing and repairing the injector circuit issues for Cylinder 1 are crucial for optimal engine function.
P0202
Description: Injector Circuit Range/Performance Problem (Cylinder 2)
Notes: The P0202 code indicates a range or performance problem with the injector circuit for Cylinder 2. This code is triggered when the ECM detects that the injector for Cylinder 2 is not performing as expected. This can result in engine misfires, reduced performance, and increased emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 2 are important for maintaining engine efficiency.
P0203
Description: Injector Circuit Range/Performance Problem (Cylinder 3)
Notes: The P0203 code indicates a range or performance problem with the injector circuit for Cylinder 3. This code is set when the ECM detects that the injector for Cylinder 3 is not functioning within the expected range or performance parameters. This can cause engine misfires, reduced performance, and higher emissions. Diagnosing and addressing the injector circuit issues for Cylinder 3 are essential for optimal engine performance.
P0204
Description: Injector Circuit Range/Performance Problem (Cylinder 4)
Notes: The P0204 code indicates a range or performance problem with the injector circuit for Cylinder 4. This code is triggered when the ECM detects that the injector for Cylinder 4 is not operating as expected. This can lead to misfires, poor engine performance, and increased emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 4 are crucial for maintaining engine efficiency.
P0205
Description: Injector Circuit Range/Performance Problem (Cylinder 5)
Notes: The P0205 code indicates a range or performance problem with the injector circuit for Cylinder 5. This code is set when the ECM detects that the injector for Cylinder 5 is not performing within the expected parameters. This can result in engine misfires, reduced performance, and higher emissions. Diagnosing and repairing the injector circuit issues for Cylinder 5 are important for optimal engine function.
P0206
Description: Injector Circuit Range/Performance Problem (Cylinder 6)
Notes: The P0206 code indicates a range or performance problem with the injector circuit for Cylinder 6. This code is triggered when the ECM detects that the injector for Cylinder 6 is not operating within the expected range or performance parameters. This can cause engine misfires, reduced performance, and increased emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 6 are crucial for maintaining engine efficiency.
P0207
Description: Injector Circuit Range/Performance Problem (Cylinder 7)
Notes: The P0207 code indicates a range or performance problem with the injector circuit for Cylinder 7. This code is set when the ECM detects that the injector for Cylinder 7 is not functioning within the expected parameters. This can lead to misfires, poor engine performance, and higher emissions. Diagnosing and addressing the injector circuit issues for Cylinder 7 are essential for optimal engine performance.
P0208
Description: Injector Circuit Range/Performance Problem (Cylinder 8)
Notes: The P0208 code indicates a range or performance problem with the injector circuit for Cylinder 8. This code is triggered when the ECM detects that the injector for Cylinder 8 is not performing within the expected range or parameters. This can result in engine misfires, reduced performance, and increased emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 8 are crucial for maintaining engine efficiency.
P0209
Description: Injector Circuit Range/Performance Problem (Cylinder 9)
Notes: The P0209 code indicates a range or performance problem with the injector circuit for Cylinder 9. This code is set when the ECM detects that the injector for Cylinder 9 is not operating within the expected parameters. This can lead to misfires, poor engine performance, and higher emissions. Diagnosing and addressing the injector circuit issues for Cylinder 9 are important for optimal engine function.
P020A
Description: Injector Circuit Range/Performance Problem (Cylinder 1A)
Notes: The P020A code indicates a range or performance problem with the injector circuit for Cylinder 1A. This code is set when the ECM detects that the injector for Cylinder 1A is not operating within the expected parameters. This can lead to engine misfires, reduced performance, and increased emissions. Diagnosing and repairing the injector circuit issues for Cylinder 1A are essential for optimal engine function.
P020B
Description: Injector Circuit Range/Performance Problem (Cylinder 1B)
Notes: The P020B code indicates a range or performance problem with the injector circuit for Cylinder 1B. This code is triggered when the ECM detects that the injector for Cylinder 1B is not performing as expected. This can result in engine misfires, poor engine performance, and higher emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 1B are crucial for maintaining engine efficiency.
P020C
Description: Injector Circuit Range/Performance Problem (Cylinder 1C)
Notes: The P020C code indicates a range or performance problem with the injector circuit for Cylinder 1C. This code is set when the ECM detects that the injector for Cylinder 1C is not functioning within the expected range or parameters. This can lead to engine misfires, reduced performance, and increased emissions. Diagnosing and addressing the injector circuit issues for Cylinder 1C are essential for optimal engine operation.
P020D
Description: Injector Circuit Range/Performance Problem (Cylinder 1D)
Notes: The P020D code indicates a range or performance problem with the injector circuit for Cylinder 1D. This code is triggered when the ECM detects that the injector for Cylinder 1D is not performing as expected. This can cause engine misfires, reduced performance, and higher emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 1D are crucial for maintaining engine efficiency.
P020E
Description: Injector Circuit Range/Performance Problem (Cylinder 1E)
Notes: The P020E code indicates a range or performance problem with the injector circuit for Cylinder 1E. This code is set when the ECM detects that the injector for Cylinder 1E is not operating within the expected parameters. This can lead to misfires, poor engine performance, and increased emissions. Diagnosing and repairing the injector circuit issues for Cylinder 1E are essential for optimal engine function.
P020F
Description: Injector Circuit Range/Performance Problem (Cylinder 1F)
Notes: The P020F code indicates a range or performance problem with the injector circuit for Cylinder 1F. This code is triggered when the ECM detects that the injector for Cylinder 1F is not functioning as expected. This can result in engine misfires, reduced performance, and higher emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 1F are crucial for maintaining engine efficiency.
P0210
Description: Injector Circuit Range/Performance Problem (Cylinder 10)
Notes: The P0210 code indicates a range or performance problem with the injector circuit for Cylinder 10. This code is set when the ECM detects that the injector for Cylinder 10 is not operating within the expected parameters. This can lead to misfires, reduced engine performance, and increased emissions. Diagnosing and addressing the injector circuit issues for Cylinder 10 are essential for optimal engine function.
P0211
Description: Injector Circuit Range/Performance Problem (Cylinder 11)
Notes: The P0211 code indicates a range or performance problem with the injector circuit for Cylinder 11. This code is triggered when the ECM detects that the injector for Cylinder 11 is not functioning as expected. This can cause engine misfires, reduced performance, and higher emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 11 are crucial for maintaining engine efficiency.
P0212
Description: Injector Circuit Range/Performance Problem (Cylinder 12)
Notes: The P0212 code indicates a range or performance problem with the injector circuit for Cylinder 12. This code is set when the ECM detects that the injector for Cylinder 12 is not operating within the expected parameters. This can result in engine misfires, poor performance, and increased emissions. Diagnosing and repairing the injector circuit issues for Cylinder 12 are important for optimal engine function.
P0213
Description: Injector Circuit Range/Performance Problem (Cylinder 13)
Notes: The P0213 code indicates a range or performance problem with the injector circuit for Cylinder 13. This code is triggered when the ECM detects that the injector for Cylinder 13 is not functioning within the expected parameters. This can lead to misfires, reduced engine performance, and higher emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 13 are essential for maintaining engine efficiency.
P0214
Description: Injector Circuit Range/Performance Problem (Cylinder 14)
Notes: The P0214 code indicates a range or performance problem with the injector circuit for Cylinder 14. This code is set when the ECM detects that the injector for Cylinder 14 is not operating within the expected parameters. This can cause misfires, reduced performance, and increased emissions. Diagnosing and addressing the injector circuit issues for Cylinder 14 are crucial for optimal engine performance.
P0215
Description: Injector Circuit Range/Performance Problem (Cylinder 15)
Notes: The P0215 code indicates a range or performance problem with the injector circuit for Cylinder 15. This code is triggered when the ECM detects that the injector for Cylinder 15 is not functioning as expected. This can result in engine misfires, reduced performance, and higher emissions. Proper diagnosis and repair of the injector circuit issues for Cylinder 15 are essential for maintaining engine efficiency.
P0216
Description: Injector Circuit Range/Performance Problem (Cylinder 16)
Notes: The P0216 code indicates a range or performance problem with the injector circuit for Cylinder 16. This code is set when the ECM detects that the injector for Cylinder 16 is not operating within the expected parameters. This can lead to misfires, poor engine performance, and increased emissions. Diagnosing and repairing the injector circuit issues for Cylinder 16 are crucial for optimal engine function.
P0217
Description: Engine Overtemperature Condition
Notes: The P0217 code indicates that the engine has reached an overtemperature condition. This code is triggered when the ECM detects that the engine temperature has exceeded safe limits, which can be caused by issues such as a failing thermostat, coolant leaks, or a malfunctioning cooling system. Addressing the engine overtemperature condition promptly is essential to prevent potential engine damage.
P0218
Description: Transmission Fluid Temperature Too High
Notes: The P0218 code indicates that the transmission fluid temperature is too high. This code is set when the ECM detects that the transmission fluid temperature exceeds safe operating levels. High transmission fluid temperatures can lead to transmission damage or reduced performance. Diagnosing and addressing the cause of high transmission fluid temperatures is important for maintaining transmission health.
P0219
Description: Engine Overspeed
Notes: The P0219 code indicates that the engine has exceeded its maximum speed limit. This code is triggered when the ECM detects that the engine speed is higher than the safe operating range. Engine overspeed can cause significant damage to the engine and other drivetrain components. Proper diagnosis and corrective action are necessary to address the cause of the overspeed condition.
P021A
Description: Fuel Pump "A" Control Circuit Low
Notes: The P021A code indicates a low voltage condition in the fuel pump "A" control circuit. This code is set when the ECM detects that the voltage in the control circuit is lower than expected. This can affect fuel pump operation and lead to issues such as poor engine performance or starting problems. Diagnosing and addressing the low voltage condition in the fuel pump control circuit are important for maintaining proper fuel system function.
P021B
Description: Fuel Pump "B" Control Circuit Low
Notes: The P021B code indicates a low voltage condition in the fuel pump "B" control circuit. This code is triggered when the ECM detects that the voltage in the control circuit is lower than the expected range. This can result in inadequate fuel delivery and affect engine performance. Proper diagnosis and repair of the fuel pump control circuit issues are crucial for maintaining fuel system health.
P021C
Description: Fuel Pump "A" Control Circuit High
Notes: The P021C code indicates a high voltage condition in the fuel pump "A" control circuit. This code is set when the ECM detects that the voltage in the control circuit exceeds the expected range. This can affect fuel pump operation and lead to engine performance issues. Diagnosing and addressing the high voltage condition in the fuel pump control circuit are important for proper fuel system function.
P021D
Description: Fuel Pump "B" Control Circuit High
Notes: The P021D code indicates a high voltage condition in the fuel pump "B" control circuit. This code is triggered when the ECM detects that the voltage in the control circuit is higher than expected. This can impact fuel delivery and engine performance. Proper diagnosis and repair of the fuel pump control circuit issues are essential for maintaining optimal fuel system function.
P021E
Description: Fuel Pump "A" Control Circuit Range/Performance Problem
Notes: The P021E code indicates a range or performance problem in the fuel pump "A" control circuit. This code is set when the ECM detects that the performance of the fuel pump control circuit is outside of the expected range. This can affect fuel pump operation and lead to engine performance issues. Diagnosing and addressing the performance problems in the fuel pump control circuit are crucial for proper engine function.
P021F
Description: Fuel Pump "B" Control Circuit Range/Performance Problem
Notes: The P021F code indicates a range or performance problem in the fuel pump "B" control circuit. This code is triggered when the ECM detects that the performance of the fuel pump control circuit is not within the expected range. This can lead to inadequate fuel delivery and impact engine performance. Proper diagnosis and repair of the fuel pump control circuit issues are important for maintaining fuel system health.
P0220
Description: Throttle/Pedal Position Sensor A Circuit
Notes: The P0220 code indicates a problem with the throttle or pedal position sensor A circuit. This sensor monitors the position of the throttle pedal and provides input to the ECM to control engine performance. An issue with this circuit can affect throttle response, engine performance, and drivability. Diagnosing and repairing the sensor or circuit issues are essential for proper throttle operation.
P0221
Description: Throttle/Pedal Position Sensor B Circuit
Notes: The P0221 code indicates a problem with the throttle or pedal position sensor B circuit. This sensor works alongside sensor A to provide accurate throttle position data to the ECM. Issues with this circuit can impact throttle response, engine performance, and drivability. Proper diagnosis and repair of the sensor or circuit are necessary for optimal engine operation.
P0222
Description: Throttle/Pedal Position Sensor A Circuit Low Input
Notes: The P0222 code indicates that the throttle or pedal position sensor A circuit is sending a lower-than-expected voltage signal to the ECM. This can affect throttle control, engine performance, and drivability. Diagnosing and addressing the sensor or circuit issues are crucial for proper throttle operation and engine function.
P0223
Description: Throttle/Pedal Position Sensor A Circuit High Input
Notes: The P0223 code indicates that the throttle or pedal position sensor A circuit is sending a higher-than-expected voltage signal to the ECM. This can result in improper throttle control, affecting engine performance and drivability. Diagnosing and repairing the sensor or circuit issues are essential for accurate throttle operation.
P0224
Description: Throttle/Pedal Position Sensor B Circuit Low Input
Notes: The P0224 code indicates that the throttle or pedal position sensor B circuit is sending a lower-than-expected voltage signal to the ECM. This can impact throttle response, engine performance, and drivability. Diagnosing and repairing the sensor or circuit issues are important for maintaining proper throttle control and engine operation.
P0225
Description: Throttle/Pedal Position Sensor B Circuit High Input
Notes: The P0225 code indicates that the throttle or pedal position sensor B circuit is sending a higher-than-expected voltage signal to the ECM. This can affect throttle response, engine performance, and drivability. Proper diagnosis and repair of the sensor or circuit issues are crucial for accurate throttle operation and optimal engine function.
P0226
Description: Throttle/Pedal Position Sensor A/B Correlation
Notes: The P0226 code indicates a correlation problem between the throttle or pedal position sensors A and B. This code is set when the ECM detects that the readings from these sensors do not match as expected. This can impact throttle control, engine performance, and drivability. Diagnosing and fixing the correlation issue between the sensors are essential for proper throttle operation and engine performance.
P0227
Description: Throttle/Pedal Position Sensor A Circuit Low Input
Notes: The P0227 code indicates that the throttle or pedal position sensor A circuit is sending a lower-than-expected voltage signal to the ECM. This can affect throttle response, engine performance, and drivability. Diagnosing and addressing the sensor or circuit issues are crucial for maintaining proper throttle control and engine function.
P0228
Description: Throttle/Pedal Position Sensor A Circuit High Input
Notes: The P0228 code indicates that the throttle or pedal position sensor A circuit is sending a higher-than-expected voltage signal to the ECM. This can result in improper throttle control, affecting engine performance and drivability. Proper diagnosis and repair of the sensor or circuit issues are essential for accurate throttle operation.
P0229
Description: Throttle/Pedal Position Sensor B Circuit Low Input
Notes: The P0229 code indicates that the throttle or pedal position sensor B circuit is sending a lower-than-expected voltage signal to the ECM. This can impact throttle response, engine performance, and drivability. Diagnosing and addressing the sensor or circuit issues are crucial for maintaining proper throttle control and engine function.
P022A
Description: Throttle/Pedal Position Sensor "A" Circuit Range/Performance Problem
Notes: The P022A code indicates a range or performance problem with the throttle or pedal position sensor "A" circuit. This code is set when the ECM detects that the sensor's readings are outside the expected range or performance parameters. This can affect throttle response, engine performance, and drivability. Proper diagnosis and repair of the sensor or circuit issues are necessary for accurate throttle operation.
P022B
Description: Throttle/Pedal Position Sensor "B" Circuit Range/Performance Problem
Notes: The P022B code indicates a range or performance problem with the throttle or pedal position sensor "B" circuit. This code is triggered when the ECM detects that the sensor's readings are not within the expected range or performance limits. This can impact throttle control and engine performance. Diagnosing and addressing the issues with the sensor or circuit are essential for proper engine operation.
P022C
Description: Throttle/Pedal Position Sensor "A" Circuit Low Input
Notes: The P022C code indicates that the throttle or pedal position sensor "A" circuit is sending a lower-than-expected voltage signal to the ECM. This can affect throttle response and engine performance. Proper diagnosis and repair of the sensor or circuit issues are crucial for maintaining accurate throttle control and engine function.
P022D
Description: Throttle/Pedal Position Sensor "B" Circuit Low Input
Notes: The P022D code indicates that the throttle or pedal position sensor "B" circuit is sending a lower-than-expected voltage signal to the ECM. This can impact throttle response, engine performance, and drivability. Diagnosing and addressing the sensor or circuit issues are important for maintaining proper throttle control and engine function.
P022E
Description: Throttle/Pedal Position Sensor "A" Circuit High Input
Notes: The P022E code indicates that the throttle or pedal position sensor "A" circuit is sending a higher-than-expected voltage signal to the ECM. This can result in improper throttle control and affect engine performance. Proper diagnosis and repair of the sensor or circuit issues are essential for maintaining accurate throttle operation.
P022F
Description: Throttle/Pedal Position Sensor "B" Circuit High Input
Notes: The P022F code indicates that the throttle or pedal position sensor "B" circuit is sending a higher-than-expected voltage signal to the ECM. This can affect throttle response, engine performance, and drivability. Diagnosing and addressing the sensor or circuit issues are crucial for proper throttle control and engine function.
P0230
Description: Fuel Pump Primary Circuit Malfunction
Notes: The P0230 code indicates a malfunction in the primary circuit of the fuel pump. This code is triggered when the ECM detects an issue with the fuel pump circuit, such as an open or short circuit. This can result in inadequate fuel delivery, affecting engine performance and drivability. Diagnosing and repairing the fuel pump circuit issues are crucial for maintaining proper fuel system operation.
P0231
Description: Fuel Pump Secondary Circuit Malfunction
Notes: The P0231 code indicates a malfunction in the secondary circuit of the fuel pump. This code is set when the ECM detects a problem with the secondary fuel pump circuit, which can include issues such as an open or short circuit. This can lead to insufficient fuel delivery and affect engine performance. Proper diagnosis and repair of the secondary fuel pump circuit are important for maintaining fuel system health.
P0232
Description: Fuel Pump Primary Circuit High Input
Notes: The P0232 code indicates that the primary circuit of the fuel pump is sending a higher-than-expected voltage signal to the ECM. This can affect fuel delivery and engine performance. Diagnosing and addressing the issue with the primary fuel pump circuit are crucial for maintaining proper fuel system operation.
P0233
Description: Fuel Pump Secondary Circuit High Input
Notes: The P0233 code indicates that the secondary circuit of the fuel pump is sending a higher-than-expected voltage signal to the ECM. This can impact fuel delivery and engine performance. Proper diagnosis and repair of the secondary fuel pump circuit are essential for optimal fuel system function.
P0234
Description: Turbocharger/Supercharger Overboost Condition
Notes: The P0234 code indicates that the turbocharger or supercharger is producing an overboost condition. This code is triggered when the ECM detects that the boost pressure exceeds the safe operating limits. Overboost can lead to engine damage or reduced performance. Diagnosing and addressing the cause of the overboost condition is important for maintaining engine health.
P0235
Description: Turbocharger/Supercharger Boost Sensor A Circuit Malfunction
Notes: The P0235 code indicates a malfunction in the circuit for the turbocharger or supercharger boost sensor A. This sensor measures the boost pressure and provides data to the ECM. Issues with this circuit can affect boost pressure control and engine performance. Proper diagnosis and repair of the boost sensor circuit are essential for optimal engine operation.
P0236
Description: Turbocharger/Supercharger Boost Sensor B Circuit Malfunction
Notes: The P0236 code indicates a malfunction in the circuit for the turbocharger or supercharger boost sensor B. This sensor works alongside sensor A to monitor boost pressure. Issues with this circuit can impact boost control and engine performance. Diagnosing and repairing the boost sensor circuit are crucial for proper engine operation.
P0237
Description: Turbocharger/Supercharger Boost Sensor A Circuit Low Input
Notes: The P0237 code indicates that the turbocharger or supercharger boost sensor A circuit is sending a lower-than-expected voltage signal to the ECM. This can affect boost pressure control and engine performance. Proper diagnosis and repair of the sensor circuit issues are important for maintaining optimal engine function.
P0238
Description: Turbocharger/Supercharger Boost Sensor A Circuit High Input
Notes: The P0238 code indicates that the turbocharger or supercharger boost sensor A circuit is sending a higher-than-expected voltage signal to the ECM. This can lead to improper boost pressure control and affect engine performance. Diagnosing and addressing the sensor circuit issues are essential for optimal engine operation.
P0239
Description: Turbocharger/Supercharger Boost Sensor B Circuit Low Input
Notes: The P0239 code indicates that the turbocharger or supercharger boost sensor B circuit is sending a lower-than-expected voltage signal to the ECM. This can impact boost pressure control and engine performance. Proper diagnosis and repair of the sensor circuit issues are crucial for maintaining optimal engine function.
P023A
Description: Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance Problem
Notes: The P023A code indicates a range or performance problem with the turbocharger or supercharger boost sensor A circuit. This code is set when the ECM detects that the sensor's readings are outside the expected range or performance parameters. This can impact boost pressure control and engine performance. Diagnosing and repairing the sensor or circuit issues are crucial for maintaining proper boost control.
P023B
Description: Turbocharger/Supercharger Boost Sensor B Circuit Range/Performance Problem
Notes: The P023B code indicates a range or performance problem with the turbocharger or supercharger boost sensor B circuit. This code is triggered when the ECM detects that the sensor's readings are not within the expected range or performance limits. This can affect boost pressure and engine performance. Proper diagnosis and repair of the sensor or circuit are essential for optimal engine operation.
P023C
Description: Turbocharger/Supercharger Boost Sensor A Circuit Low Input
Notes: The P023C code indicates that the turbocharger or supercharger boost sensor A circuit is sending a lower-than-expected voltage signal to the ECM. This can impact boost pressure control and engine performance. Diagnosing and addressing the sensor or circuit issues are important for maintaining proper engine function and boost control.
P023D
Description: Turbocharger/Supercharger Boost Sensor B Circuit Low Input
Notes: The P023D code indicates that the turbocharger or supercharger boost sensor B circuit is sending a lower-than-expected voltage signal to the ECM. This can affect boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are crucial for maintaining optimal engine performance and boost control.
P023E
Description: Turbocharger/Supercharger Boost Sensor A Circuit High Input
Notes: The P023E code indicates that the turbocharger or supercharger boost sensor A circuit is sending a higher-than-expected voltage signal to the ECM. This can lead to improper boost pressure control and affect engine performance. Diagnosing and repairing the sensor or circuit issues are essential for maintaining proper boost control and engine function.
P023F
Description: Turbocharger/Supercharger Boost Sensor B Circuit High Input
Notes: The P023F code indicates that the turbocharger or supercharger boost sensor B circuit is sending a higher-than-expected voltage signal to the ECM. This can impact boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are crucial for maintaining optimal engine function and boost control.
P0240
Description: Turbocharger/Supercharger Boost Sensor B Circuit High Input
Notes: The P0240 code indicates that the turbocharger or supercharger boost sensor B circuit is sending a higher-than-expected voltage signal to the ECM. This can impact boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are crucial for maintaining optimal engine function and boost control.
P0241
Description: Turbocharger/Supercharger Boost Sensor B Circuit Low Input
Notes: The P0241 code indicates that the turbocharger or supercharger boost sensor B circuit is sending a lower-than-expected voltage signal to the ECM. This can affect boost pressure control and engine performance. Diagnosing and addressing the sensor or circuit issues are important for maintaining proper engine function and boost control.
P0242
Description: Turbocharger/Supercharger Boost Sensor A Circuit High Input
Notes: The P0242 code indicates that the turbocharger or supercharger boost sensor A circuit is sending a higher-than-expected voltage signal to the ECM. This can lead to improper boost pressure control and affect engine performance. Proper diagnosis and repair of the sensor or circuit issues are essential for maintaining optimal engine function.
P0243
Description: Turbocharger/Supercharger Boost Sensor A Circuit Low Input
Notes: The P0243 code indicates that the turbocharger or supercharger boost sensor A circuit is sending a lower-than-expected voltage signal to the ECM. This can impact boost pressure control and engine performance. Diagnosing and addressing the sensor or circuit issues are crucial for maintaining proper engine function and boost control.
P0244
Description: Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance Problem
Notes: The P0244 code indicates a range or performance problem with the turbocharger or supercharger boost sensor A circuit. This code is set when the ECM detects that the sensor's readings are outside the expected range or performance parameters. This can affect boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are essential for maintaining optimal engine function.
P0245
Description: Turbocharger/Supercharger Boost Sensor B Circuit Range/Performance Problem
Notes: The P0245 code indicates a range or performance problem with the turbocharger or supercharger boost sensor B circuit. This code is triggered when the ECM detects that the sensor's readings are not within the expected range or performance limits. This can impact boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are crucial for maintaining optimal engine function.
P0246
Description: Turbocharger/Supercharger Boost Sensor A Circuit Malfunction
Notes: The P0246 code indicates a malfunction in the turbocharger or supercharger boost sensor A circuit. This code is set when the ECM detects an issue with the sensor, such as an open or short circuit. This can affect boost pressure control and engine performance. Diagnosing and repairing the sensor or circuit issues are important for maintaining proper engine function.
P0247
Description: Turbocharger/Supercharger Boost Sensor B Circuit Malfunction
Notes: The P0247 code indicates a malfunction in the turbocharger or supercharger boost sensor B circuit. This code is triggered when the ECM detects an issue with the sensor, such as an open or short circuit. This can impact boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are essential for maintaining optimal engine function.
P0248
Description: Turbocharger/Supercharger Boost Sensor A Circuit Low Input
Notes: The P0248 code indicates that the turbocharger or supercharger boost sensor A circuit is sending a lower-than-expected voltage signal to the ECM. This can affect boost pressure control and engine performance. Diagnosing and addressing the sensor or circuit issues are crucial for maintaining proper engine function and boost control.
P0249
Description: Turbocharger/Supercharger Boost Sensor B Circuit Low Input
Notes: The P0249 code indicates that the turbocharger or supercharger boost sensor B circuit is sending a lower-than-expected voltage signal to the ECM. This can impact boost pressure control and engine performance. Proper diagnosis and repair of the sensor or circuit issues are important for maintaining optimal engine function and boost control.
P024A
Description: Charge Air Cooler Bypass ControlARange/Performance
P024B
Description: Charge Air Cooler Bypass ControlAStuck
P024C
Description: Charge Air Cooler Bypass Position SensorACircuit
P024D
Description: Charge Air Cooler Bypass Position SensorACircuit Range/Performance
P024E
Description: Charge Air Cooler Bypass Position SensorACircuit Low
P024F
Description: Charge Air Cooler Bypass Position SensorACircuit High
P0250
Description: Fuel Pump Primary Circuit Malfunction
Notes: The P0250 code indicates a malfunction in the primary circuit of the fuel pump. This code is triggered when the ECM detects an issue with the fuel pump circuit, such as an open or short circuit. This can lead to inadequate fuel delivery, affecting engine performance. Diagnosing and repairing the fuel pump circuit issues are essential for maintaining proper fuel system operation.
P0251
Description: Fuel Pump Secondary Circuit Malfunction
Notes: The P0251 code indicates a malfunction in the secondary circuit of the fuel pump. This code is set when the ECM detects a problem with the secondary fuel pump circuit, which can include issues such as an open or short circuit. This can lead to insufficient fuel delivery and affect engine performance. Proper diagnosis and repair of the secondary fuel pump circuit are crucial for maintaining fuel system health.
P0252
Description: Fuel Pump Primary Circuit High Input
Notes: The P0252 code indicates that the primary circuit of the fuel pump is sending a higher-than-expected voltage signal to the ECM. This can affect fuel delivery and engine performance. Diagnosing and addressing the issue with the primary fuel pump circuit are crucial for maintaining proper fuel system operation.
P0253
Description: Fuel Pump Secondary Circuit High Input
Notes: The P0253 code indicates that the secondary circuit of the fuel pump is sending a higher-than-expected voltage signal to the ECM. This can impact fuel delivery and engine performance. Proper diagnosis and repair of the secondary fuel pump circuit are essential for optimal fuel system function.
P0254
Description: Fuel Pump Primary Circuit Low Input
Notes: The P0254 code indicates that the primary circuit of the fuel pump is sending a lower-than-expected voltage signal to the ECM. This can affect fuel delivery and engine performance. Diagnosing and addressing the issue with the primary fuel pump circuit are crucial for maintaining proper fuel system operation.
P0255
Description: Fuel Pump Secondary Circuit Low Input
Notes: The P0255 code indicates that the secondary circuit of the fuel pump is sending a lower-than-expected voltage signal to the ECM. This can impact fuel delivery and engine performance. Proper diagnosis and repair of the secondary fuel pump circuit are essential for maintaining optimal fuel system function.
P0256
Description: Fuel Pump Primary Circuit Range/Performance Problem
Notes: The P0256 code indicates a range or performance problem with the primary circuit of the fuel pump. This code is triggered when the ECM detects that the fuel pump circuit is operating outside of the expected range or performance parameters. This can affect fuel delivery and engine performance. Proper diagnosis and repair of the fuel pump circuit are crucial for maintaining optimal fuel system function.
P0257
Description: Fuel Pump Secondary Circuit Range/Performance Problem
Notes: The P0257 code indicates a range or performance problem with the secondary circuit of the fuel pump. This code is set when the ECM detects that the secondary fuel pump circuit is operating outside of the expected range or performance parameters. This can impact fuel delivery and engine performance. Diagnosing and addressing the issues with the secondary fuel pump circuit are essential for maintaining optimal fuel system function.
P0258
Description: Fuel Pump Primary Circuit Performance Problem
Notes: The P0258 code indicates a performance problem with the primary circuit of the fuel pump. This code is triggered when the ECM detects that the fuel pump circuit is not performing as expected. This can affect fuel delivery and engine performance. Proper diagnosis and repair of the fuel pump circuit are crucial for maintaining proper fuel system operation.
P0259
Description: Fuel Pump Secondary Circuit Performance Problem
Notes: The P0259 code indicates a performance problem with the secondary circuit of the fuel pump. This code is set when the ECM detects that the secondary fuel pump circuit is not performing as expected. This can impact fuel delivery and engine performance. Diagnosing and addressing the issues with the secondary fuel pump circuit are essential for maintaining optimal fuel system function.
P025A
Description: Fuel Pump Module Control Circuit/Open
P025B
Description: Fuel Pump Module Control Circuit Range/Performance
P025C
Description: Fuel Pump Module Control Circuit Low
P025D
Description: Fuel Pump Module Control Circuit High
P025E
Description: & P025F ISO/SAE Reserved
P0261
Description: Cylinder 1 Injector Circuit Low
Notes: The P0261 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 1 is lower than expected. This could be caused by a faulty injector, wiring issues, or a problem with the ECM.
P0262
Description: Cylinder 1 Injector Circuit High
Notes: The P0262 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 1 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0263
Description: Cylinder 1 Contribution/Balance
Notes: The P0263 code reflects that Cylinder 1 is not contributing to engine performance as expected. This could be due to an issue with fuel delivery, ignition, or internal engine problems.
P0264
Description: Cylinder 2 Injector Circuit Low
Notes: The P0264 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 2 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0265
Description: Cylinder 2 Injector Circuit High
Notes: The P0265 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 2 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0266
Description: Cylinder 2 Contribution/Balance
Notes: The P0266 code reflects that Cylinder 2 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0267
Description: Cylinder 3 Injector Circuit Low
Notes: The P0267 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 3 is lower than expected. This could be caused by a faulty injector, wiring issues, or a problem with the ECM.
P0268
Description: Cylinder 3 Injector Circuit High
Notes: The P0268 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 3 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0269
Description: Cylinder 3 Contribution/Balance
Notes: The P0269 code reflects that Cylinder 3 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P026A
Description: P026B P026C P026D P026E P026F ISO/SAE Reserved
P0270
Description: Cylinder 4 Injector Circuit Low
Notes: The P0270 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 4 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0271
Description: Cylinder 4 Injector Circuit High
Notes: The P0271 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 4 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0272
Description: Cylinder 4 Contribution/Balance
Notes: The P0272 code reflects that Cylinder 4 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0273
Description: Cylinder 5 Injector Circuit Low
Notes: The P0273 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 5 is lower than expected. This could be caused by a faulty injector, wiring issues, or a problem with the ECM.
P0274
Description: Cylinder 5 Injector Circuit High
Notes: The P0274 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 5 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0275
Description: Cylinder 5 Contribution/Balance
Notes: The P0275 code reflects that Cylinder 5 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0276
Description: Cylinder 6 Injector Circuit Low
Notes: The P0276 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 6 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0277
Description: Cylinder 6 Injector Circuit High
Notes: The P0277 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 6 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0278
Description: Cylinder 6 Contribution/Balance
Notes: The P0278 code reflects that Cylinder 6 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0279
Description: Cylinder 7 Injector Circuit Low
Notes: The P0279 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 7 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P027A
Description: P027B P027C P027D P027E P027F ISO/SAE Reserved
P0280
Description: Cylinder 7 Injector Circuit High
Notes: The P0280 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 7 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0281
Description: Cylinder 7 Contribution/Balance
Notes: The P0281 code reflects that Cylinder 7 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0282
Description: Cylinder 8 Injector Circuit Low
Notes: The P0282 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 8 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0283
Description: Cylinder 8 Injector Circuit High
Notes: The P0283 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 8 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0284
Description: Cylinder 8 Contribution/Balance
Notes: The P0284 code reflects that Cylinder 8 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0285
Description: Cylinder 9 Injector Circuit Low
Notes: The P0285 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 9 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0286
Description: Cylinder 9 Injector Circuit High
Notes: The P0286 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 9 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0287
Description: Cylinder 9 Contribution/Balance
Notes: The P0287 code reflects that Cylinder 9 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0288
Description: Cylinder 10 Injector Circuit Low
Notes: The P0288 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 10 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0289
Description: Cylinder 10 Injector Circuit High
Notes: The P0289 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 10 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P028A
Description: P028B P028C P028D P028E P028F ISO/SAE Reserved
P0290
Description: Cylinder 10 Contribution/Balance
Notes: The P0290 code reflects that Cylinder 10 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0291
Description: Cylinder 11 Injector Circuit Low
Notes: The P0291 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 11 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0292
Description: Cylinder 11 Injector Circuit High
Notes: The P0292 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 11 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0293
Description: Cylinder 11 Contribution/Balance
Notes: The P0293 code reflects that Cylinder 11 is not contributing to engine performance as expected. This could be due to issues with fuel delivery, ignition, or internal engine components.
P0294
Description: Cylinder 12 Injector Circuit Low
Notes: The P0294 code indicates that the voltage or signal from the fuel injector circuit for Cylinder 12 is lower than expected. Possible causes include a faulty injector, wiring issues, or a problem with the ECM.
P0295
Description: Cylinder 12 Injector Circuit High
Notes: The P0295 code signifies that the voltage or signal from the fuel injector circuit for Cylinder 12 is higher than expected. This may be due to a faulty injector, short circuit, or wiring issue.
P0296
Description: Turbocharger/Supercharger Bypass Valve Control Circuit Performance Problem
Notes: The P0296 code indicates a performance problem with the turbocharger or supercharger bypass valve control circuit. This code is set when the ECM detects that the circuit is not performing as expected. Diagnosing and addressing the issues with the bypass valve control circuit are important for maintaining proper boost control and engine performance.
P0297
Description: Turbocharger/Supercharger Bypass Valve Control Circuit Range/Performance Problem
Notes: The P0297 code indicates a range or performance problem with the turbocharger or supercharger bypass valve control circuit. This code is triggered when the ECM detects that the circuit is operating outside of the expected range or performance parameters. Proper diagnosis and repair of the circuit issues are essential for maintaining optimal boost control and engine performance.
P0298
Description: Turbocharger/Supercharger Bypass Valve Control Circuit Malfunction
Notes: The P0298 code indicates a malfunction in the turbocharger or supercharger bypass valve control circuit. This code is set when the ECM detects an issue with the circuit, such as an open or short circuit. Diagnosing and repairing the bypass valve control circuit are crucial for maintaining optimal boost control and engine performance.
P0299
Description: Turbocharger/Supercharger Overboost Condition
Notes: The P0299 code indicates that the turbocharger or supercharger is experiencing an overboost condition. This occurs when the boost pressure exceeds the optimal level. This can lead to engine performance issues and potential damage. Proper diagnosis and addressing the overboost condition are crucial for maintaining engine health and performance.
P029A
Description: Cylinder 1 - Fuel Trim at Max Limit
Notes: The P029A code indicates that the fuel trim for Cylinder 1 has reached its maximum limit. This suggests that the engine control module (ECM) has had to make significant adjustments to the fuel mixture to maintain performance. Diagnosis is needed to identify issues such as a clogged fuel injector or air intake problems.
P029B
Description: Cylinder 1 - Fuel Trim at Min Limit
Notes: The P029B code reflects that the fuel trim for Cylinder 1 is at its minimum limit. This means that the ECM has made substantial adjustments to the fuel mixture to correct performance. Potential causes could include fuel delivery issues or problems with the air intake system.
P029C
Description: Cylinder 1 - Injector Restricted
Notes: The P029C code indicates that the fuel injector for Cylinder 1 is restricted. This could be due to clogging or other obstructions, affecting fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P029D
Description: Cylinder 1 - Injector Leaking
Notes: The P029D code signifies that the fuel injector for Cylinder 1 is leaking. This can lead to improper fuel delivery and affect engine performance. Inspecting and replacing the faulty injector is recommended.
P029E
Description: Cylinder 2 - Fuel Trim at Max Limit
Notes: The P029E code reflects that the fuel trim for Cylinder 2 has reached its maximum limit. The ECM has had to make significant adjustments to the fuel mixture. Diagnosing the issue is important to address potential fuel delivery or air intake problems.
P029F
Description: Cylinder 2 - Fuel Trim at Min Limit
Notes: The P029F code indicates that the fuel trim for Cylinder 2 is at its minimum limit. This means that the ECM has made substantial corrections to maintain engine performance. Checking for issues with fuel delivery or air intake is essential.
P02A0
Description: Cylinder 2 - Injector Restricted
Notes: The P02A0 code signifies that the fuel injector for Cylinder 2 is restricted. This can affect fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P02A1
Description: Cylinder 2 - Injector Leaking
Notes: The P02A1 code indicates that the fuel injector for Cylinder 2 is leaking. This can lead to improper fuel delivery and affect engine performance. Replacing the faulty injector is recommended.
P02A2
Description: Cylinder 3 - Fuel Trim at Max Limit
Notes: The P02A2 code reflects that the fuel trim for Cylinder 3 has reached its maximum limit. The ECM has made significant adjustments to the fuel mixture. Diagnosis is necessary to identify and address potential fuel delivery or air intake issues.
P02A3
Description: Cylinder 3 - Fuel Trim at Min Limit
Notes: The P02A3 code indicates that the fuel trim for Cylinder 3 is at its minimum limit. The ECM has made substantial corrections to maintain performance. Checking for potential issues with fuel delivery or air intake is essential.
P02A4
Description: Cylinder 3 - Injector Restricted
Notes: The P02A4 code signifies that the fuel injector for Cylinder 3 is restricted. This could be due to clogging or other obstructions, impacting fuel delivery and engine performance. Cleaning or replacing the injector may be required.
P02A5
Description: Cylinder 3 - Injector Leaking
Notes: The P02A5 code indicates that the fuel injector for Cylinder 3 is leaking. This can lead to improper fuel delivery and affect engine performance. Inspecting and replacing the faulty injector is recommended.
P02A6
Description: Cylinder 4 - Fuel Trim at Max Limit
Notes: The P02A6 code reflects that the fuel trim for Cylinder 4 has reached its maximum limit. Significant adjustments have been made by the ECM to the fuel mixture. Proper diagnosis is needed to address potential fuel delivery or air intake issues.
P02A7
Description: Cylinder 4 - Fuel Trim at Min Limit
Notes: The P02A7 code indicates that the fuel trim for Cylinder 4 is at its minimum limit. This means that the ECM has made substantial corrections to maintain engine performance. Diagnosing potential issues with fuel delivery or air intake is crucial.
P02A8
Description: Cylinder 4 - Injector Restricted
Notes: The P02A8 code signifies that the fuel injector for Cylinder 4 is restricted. This can affect fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P02A9
Description: Cylinder 4 - Injector Leaking
Notes: The P02A9 code indicates that the fuel injector for Cylinder 4 is leaking. This can lead to improper fuel delivery and affect engine performance. Replacing the faulty injector is recommended.
P02AA
Description: Cylinder 5 - Fuel Trim at Max Limit
Notes: The P02AA code reflects that the fuel trim for Cylinder 5 has reached its maximum limit. The ECM has had to make significant adjustments to the fuel mixture. Diagnosing potential fuel delivery or air intake issues is essential.
P02AB
Description: Cylinder 5 - Fuel Trim at Min Limit
Notes: The P02AB code indicates that the fuel trim for Cylinder 5 is at its minimum limit. This suggests that the ECM has made substantial corrections to maintain engine performance. Checking for issues with fuel delivery or air intake is important.
P02AC
Description: Cylinder 5 - Injector Restricted
Notes: The P02AC code signifies that the fuel injector for Cylinder 5 is restricted. This can impact fuel delivery and engine performance. Cleaning or replacing the injector may be required.
P02AD
Description: Cylinder 5 - Injector Leaking
Notes: The P02AD code indicates that the fuel injector for Cylinder 5 is leaking. This can lead to improper fuel delivery and affect engine performance. Inspecting and replacing the faulty injector is recommended.
P02AE
Description: Cylinder 6 - Fuel Trim at Max Limit
Notes: The P02AE code reflects that the fuel trim for Cylinder 6 has reached its maximum limit. The ECM has made significant adjustments to the fuel mixture. Proper diagnosis is needed to address potential issues with fuel delivery or air intake.
P02AF
Description: Cylinder 6 - Fuel Trim at Min Limit
Notes: The P02AF code indicates that the fuel trim for Cylinder 6 is at its minimum limit. This suggests that the ECM has made substantial corrections to maintain engine performance. Checking for issues with fuel delivery or air intake is crucial.
P02B0
Description: Cylinder 6 - Injector Restricted
Notes: The P02B0 code signifies that the fuel injector for Cylinder 6 is restricted. This can affect fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P02B1
Description: Cylinder 6 - Injector Leaking
Notes: The P02B1 code indicates that the fuel injector for Cylinder 6 is leaking. This can lead to improper fuel delivery and affect engine performance. Replacing the faulty injector is recommended.
P02B2
Description: Cylinder 7 - Fuel Trim at Max Limit
Notes: The P02B2 code reflects that the fuel trim for Cylinder 7 has reached its maximum limit. Significant adjustments have been made by the ECM to the fuel mixture. Diagnosing potential issues with fuel delivery or air intake is essential.
P02B3
Description: Cylinder 7 - Fuel Trim at Min Limit
Notes: The P02B3 code indicates that the fuel trim for Cylinder 7 is at its minimum limit. This means that the ECM has made substantial corrections to maintain engine performance. Proper diagnosis is needed to address potential issues.
P02B4
Description: Cylinder 7 - Injector Restricted
Notes: The P02B4 code signifies that the fuel injector for Cylinder 7 is restricted. This can impact fuel delivery and engine performance. Cleaning or replacing the injector may be required.
P02B5
Description: Cylinder 7 - Injector Leaking
Notes: The P02B5 code indicates that the fuel injector for Cylinder 7 is leaking. This can lead to improper fuel delivery and affect engine performance. Inspecting and replacing the faulty injector is recommended.
P02B6
Description: Cylinder 8 - Fuel Trim at Max Limit
Notes: The P02B6 code reflects that the fuel trim for Cylinder 8 has reached its maximum limit. The ECM has made significant adjustments to the fuel mixture. Diagnosing potential issues with fuel delivery or air intake is crucial.
P02B7
Description: Cylinder 8 - Fuel Trim at Min Limit
Notes: The P02B7 code indicates that the fuel trim for Cylinder 8 is at its minimum limit. This suggests that the ECM has made substantial corrections to maintain engine performance. Proper diagnosis is needed to address potential issues.
P02B8
Description: Cylinder 8 - Injector Restricted
Notes: The P02B8 code signifies that the fuel injector for Cylinder 8 is restricted. This can affect fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P02B9
Description: Cylinder 8 - Injector Leaking
Notes: The P02B9 code indicates that the fuel injector for Cylinder 8 is leaking. This can lead to improper fuel delivery and affect engine performance. Replacing the faulty injector is recommended.
P02BA
Description: Cylinder 9 - Fuel Trim at Max Limit
Notes: The P02BA code reflects that the fuel trim for Cylinder 9 has reached its maximum limit. The ECM has made significant adjustments to the fuel mixture. Diagnosing potential issues with fuel delivery or air intake is essential.
P02BB
Description: Cylinder 9 - Fuel Trim at Min Limit
Notes: The P02BB code indicates that the fuel trim for Cylinder 9 is at its minimum limit. This means that the ECM has made substantial corrections to maintain engine performance. Proper diagnosis is needed to address potential issues.
P02BC
Description: Cylinder 9 - Injector Restricted
Notes: The P02BC code signifies that the fuel injector for Cylinder 9 is restricted. This can impact fuel delivery and engine performance. Cleaning or replacing the injector may be required.
P02BD
Description: Cylinder 9 - Injector Leaking
Notes: The P02BD code indicates that the fuel injector for Cylinder 9 is leaking. This can lead to improper fuel delivery and affect engine performance. Inspecting and replacing the faulty injector is recommended.
P02BE
Description: Cylinder 10 - Fuel Trim at Max Limit
Notes: The P02BE code reflects that the fuel trim for Cylinder 10 has reached its maximum limit. The ECM has had to make significant adjustments to the fuel mixture. Diagnosis is necessary to address potential fuel delivery or air intake issues.
P02BF
Description: Cylinder 10 - Fuel Trim at Min Limit
Notes: The P02BF code indicates that the fuel trim for Cylinder 10 is at its minimum limit. This suggests that the ECM has made substantial corrections to maintain engine performance. Proper diagnosis is needed to address potential issues.
P02C0
Description: Cylinder 10 - Injector Restricted
Notes: The P02C0 code signifies that the fuel injector for Cylinder 10 is restricted. This can affect fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P02C1
Description: Cylinder 10 - Injector Leaking
Notes: The P02C1 code indicates that the fuel injector for Cylinder 10 is leaking. This can lead to improper fuel delivery and affect engine performance. Replacing the faulty injector is recommended.
P02C2
Description: Cylinder 11 - Fuel Trim at Max Limit
Notes: The P02C2 code reflects that the fuel trim for Cylinder 11 has reached its maximum limit. Significant adjustments have been made by the ECM to the fuel mixture. Proper diagnosis is needed to address potential issues with fuel delivery or air intake.
P02C3
Description: Cylinder 11 - Fuel Trim at Min Limit
Notes: The P02C3 code indicates that the fuel trim for Cylinder 11 is at its minimum limit. This suggests that the ECM has made substantial corrections to maintain engine performance. Diagnosing potential issues is crucial.
P02C4
Description: Cylinder 11 - Injector Restricted
Notes: The P02C4 code signifies that the fuel injector for Cylinder 11 is restricted. This can impact fuel delivery and engine performance. Cleaning or replacing the injector may be required.
P02C5
Description: Cylinder 11 - Injector Leaking
Notes: The P02C5 code indicates that the fuel injector for Cylinder 11 is leaking. This can lead to improper fuel delivery and affect engine performance. Inspecting and replacing the faulty injector is recommended.
P02C6
Description: Cylinder 12 - Fuel Trim at Max Limit
Notes: The P02C6 code reflects that the fuel trim for Cylinder 12 has reached its maximum limit. The ECM has made significant adjustments to the fuel mixture. Diagnosing potential issues with fuel delivery or air intake is essential.
P02C7
Description: Cylinder 12 - Fuel Trim at Min Limit
Notes: The P02C7 code indicates that the fuel trim for Cylinder 12 is at its minimum limit. This means that the ECM has made substantial corrections to maintain engine performance. Proper diagnosis is needed to address potential issues.
P02C8
Description: Cylinder 12 - Injector Restricted
Notes: The P02C8 code signifies that the fuel injector for Cylinder 12 is restricted. This can affect fuel delivery and engine performance. Cleaning or replacing the injector may be necessary.
P02C9
Description: Cylinder 12 - Injector Leaking
Notes: The P02C9 code indicates that the fuel injector for Cylinder 12 is leaking. This can lead to improper fuel delivery and affect engine performance. Replacing the faulty injector is recommended.
P02CA
Description: Turbocharger/Supercharger "B" Overboost Condition
Notes: The P02CA code reflects that the turbocharger or supercharger for system "B" is experiencing an overboost condition. This means that the boost pressure is higher than expected. Potential causes include a malfunctioning turbocharger, an issue with the boost control system, or a leak in the intake system.
P02CB
Description: Turbocharger/Supercharger "B" Underboost Condition
Notes: The P02CB code indicates that the turbocharger or supercharger for system "B" is experiencing an underboost condition. This means that the boost pressure produced is lower than expected. Diagnosis is necessary to check for issues with the turbocharger, intake system, or boost control system.
P02CC
Description: Cylinder 1 Fuel Injector Offset Learning At Min Limit
Notes: The P02CC code indicates that the fuel injector offset learning for Cylinder 1 has reached the minimum limit. This suggests that the fuel injector is operating at the lowest correction level required by the engine control module (ECM). Diagnosis is needed to ensure proper injector function and to check if there are any underlying issues affecting performance.
P02CD
Description: Cylinder 1 Fuel Injector Offset Learning At Max Limit
Notes: The P02CD code signifies that the fuel injector offset learning for Cylinder 1 has reached the maximum limit. This means that the ECM has had to adjust the injector offset to its highest level to compensate for performance variations. Proper diagnosis is essential to address potential issues affecting injector performance and engine operation.
P02CE
Description: Cylinder 2 Fuel Injector Offset Learning At Min Limit
Notes: The P02CE code reflects that the fuel injector offset learning for Cylinder 2 is at its minimum limit. This indicates that the injector is operating with the lowest required correction level, which may affect engine performance. Diagnosing the issue is important for maintaining proper injector function and engine efficiency.
P02CF
Description: Cylinder 2 Fuel Injector Offset Learning At Max Limit
Notes: The P02CF code indicates that the fuel injector offset learning for Cylinder 2 has reached the maximum limit. The ECM has adjusted the injector offset to its highest correction level to maintain engine performance. Diagnosis is necessary to address any underlying issues affecting injector function and performance.
P02D0
Description: Cylinder 3 Fuel Injector Offset Learning At Min Limit
Notes: The P02D0 code signifies that the fuel injector offset learning for Cylinder 3 has reached its minimum limit. This means that the injector is operating at the lowest correction level required by the ECM. Proper diagnosis is needed to ensure optimal injector performance and engine efficiency.
P02D1
Description: Cylinder 3 Fuel Injector Offset Learning At Max Limit
Notes: The P02D1 code reflects that the fuel injector offset learning for Cylinder 3 is at its maximum limit. The ECM has had to make significant adjustments to the injector offset to maintain performance. Diagnosing and addressing potential issues affecting the injector is crucial.
P02D2
Description: Cylinder 4 Fuel Injector Offset Learning At Min Limit
Notes: The P02D2 code indicates that the fuel injector offset learning for Cylinder 4 has reached the minimum limit. This suggests that the injector is operating with the lowest correction level. Proper diagnosis is necessary to ensure proper injector function and engine performance.
P02D3
Description: Cylinder 4 Fuel Injector Offset Learning At Max Limit
Notes: The P02D3 code signifies that the fuel injector offset learning for Cylinder 4 is at its maximum limit. This indicates that the ECM has adjusted the injector offset to its highest level to maintain engine performance. Diagnosis is needed to address any potential issues with injector function.
P02D4
Description: Cylinder 5 Fuel Injector Offset Learning At Min Limit
Notes: The P02D4 code reflects that the fuel injector offset learning for Cylinder 5 has reached the minimum limit. This can affect engine performance and efficiency. Proper diagnosis and repair are necessary to ensure optimal injector function.
P02D5
Description: Cylinder 5 Fuel Injector Offset Learning At Max Limit
Notes: The P02D5 code indicates that the fuel injector offset learning for Cylinder 5 is at its maximum limit. The ECM has made significant adjustments to maintain performance. Diagnosis is important to address any issues affecting injector operation.
P02D6
Description: Cylinder 6 Fuel Injector Offset Learning At Min Limit
Notes: The P02D6 code signifies that the fuel injector offset learning for Cylinder 6 has reached its minimum limit. This indicates that the injector is operating at the lowest correction level. Proper diagnosis is necessary to ensure optimal engine performance.
P02D7
Description: Cylinder 6 Fuel Injector Offset Learning At Max Limit
Notes: The P02D7 code reflects that the fuel injector offset learning for Cylinder 6 is at its maximum limit. The ECM has adjusted the injector offset to its highest level to maintain engine performance. Diagnosis is needed to address any underlying issues.
P02D8
Description: Cylinder 7 Fuel Injector Offset Learning At Min Limit
Notes: The P02D8 code indicates that the fuel injector offset learning for Cylinder 7 has reached the minimum limit. This can impact engine performance and efficiency. Proper diagnosis and repair are crucial for maintaining optimal injector function.
P02D9
Description: Cylinder 7 Fuel Injector Offset Learning At Max Limit
Notes: The P02D9 code signifies that the fuel injector offset learning for Cylinder 7 is at its maximum limit. The ECM has made significant adjustments to the injector offset. Diagnosis is necessary to address potential issues affecting injector performance.
P02DA
Description: Cylinder 8 Fuel Injector Offset Learning At Min Limit
Notes: The P02DA code reflects that the fuel injector offset learning for Cylinder 8 has reached its minimum limit. This suggests that the injector is operating at the lowest correction level. Proper diagnosis is needed to ensure optimal injector function.
P02DB
Description: Cylinder 8 Fuel Injector Offset Learning At Max Limit
Notes: The P02DB code indicates that the fuel injector offset learning for Cylinder 8 is at its maximum limit. The ECM has adjusted the injector offset to its highest level. Diagnosis is crucial to address any issues with injector performance.
P02DC
Description: Cylinder 9 Fuel Injector Offset Learning At Min Limit
Notes: The P02DC code signifies that the fuel injector offset learning for Cylinder 9 has reached its minimum limit. This can affect engine performance and efficiency. Proper diagnosis and repair are necessary to ensure proper injector function.
P02DD
Description: Cylinder 9 Fuel Injector Offset Learning At Max Limit
Notes: The P02DD code reflects that the fuel injector offset learning for Cylinder 9 is at its maximum limit. The ECM has made significant adjustments to the injector offset. Diagnosis is needed to address any underlying issues.
P02DE
Description: Cylinder 10 Fuel Injector Offset Learning At Min Limit
Notes: The P02DE code indicates that the fuel injector offset learning for Cylinder 10 has reached its minimum limit. This suggests that the injector is operating at the lowest correction level. Proper diagnosis is necessary to ensure optimal injector function and engine performance.
P02DF
Description: Cylinder 10 Fuel Injector Offset Learning At Max Limit
Notes: The P02DF code signifies that the fuel injector offset learning for Cylinder 10 is at its maximum limit. The ECM has adjusted the injector offset to its highest level. Diagnosis is crucial to address potential issues with injector performance.
P02E0
Description: Diesel Intake Air Flow Control Circuit/Open
Notes: The P02E0 code indicates an open circuit in the diesel intake air flow control system. This can affect the air flow control and lead to issues with engine performance, such as reduced power or increased emissions. Proper diagnosis and repair of the circuit are crucial for maintaining engine efficiency.
P02E1
Description: Diesel Intake Air Flow Control Performance
Notes: The P02E1 code reflects performance issues in the diesel intake air flow control system. It may indicate that the system is not performing within the expected parameters, affecting engine performance and efficiency. Diagnosis and repair of the system performance are necessary to ensure optimal engine function.
P02E2
Description: Diesel Intake Air Flow Control Circuit Low
Notes: The P02E2 code indicates that the diesel intake air flow control circuit is operating below the expected voltage or resistance levels. This can affect air flow and engine performance. Diagnosing and correcting the circuit issue are important for maintaining proper engine function.
P02E3
Description: Diesel Intake Air Flow Control Circuit High
Notes: The P02E3 code signifies that the diesel intake air flow control circuit is operating above the expected voltage or resistance levels. This can lead to performance problems such as reduced engine efficiency or increased emissions. Proper diagnosis and repair are necessary to address this issue.
P02E4
Description: Diesel Intake Air Flow Control Stuck Open
Notes: The P02E4 code indicates that the diesel intake air flow control valve is stuck in the open position. This can lead to issues with air flow control and engine performance. Proper diagnosis and repair of the stuck valve are essential for maintaining engine efficiency.
P02E5
Description: Diesel Intake Air Flow Control Stuck Closed
Notes: The P02E5 code reflects that the diesel intake air flow control valve is stuck in the closed position. This can affect engine performance and air flow. Diagnosing and repairing the stuck valve are crucial for maintaining proper engine function.
P02E6
Description: Diesel Intake Air Flow Position Sensor Circuit
Notes: The P02E6 code indicates a problem with the diesel intake air flow position sensor circuit. This sensor is crucial for monitoring and controlling air flow. Issues with this circuit can affect engine performance and efficiency. Proper diagnosis and repair of the circuit are necessary.
P02E7
Description: Diesel Intake Air Flow Position Sensor Circuit Range/Performance
Notes: The P02E7 code signifies that the diesel intake air flow position sensor is out of range or not performing as expected. This can impact air flow control and engine performance. Proper diagnosis and adjustment are necessary to ensure optimal engine function.
P02E8
Description: Diesel Intake Air Flow Position Sensor Circuit Low
Notes: The P02E8 code indicates that the diesel intake air flow position sensor circuit is operating below the expected voltage or resistance levels. This can lead to issues with air flow control and engine performance. Diagnosing and correcting the circuit issue are important for maintaining engine efficiency.
P02E9
Description: Diesel Intake Air Flow Position Sensor Circuit High
Notes: The P02E9 code reflects that the diesel intake air flow position sensor circuit is operating above the expected voltage or resistance levels. This can affect air flow control and engine performance. Proper diagnosis and repair are necessary to address this issue.
P02EA
Description: Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic
Notes: The P02EA code indicates intermittent or erratic behavior in the diesel intake air flow position sensor circuit. This can lead to inconsistent air flow and performance issues. Diagnosing and addressing the erratic behavior are crucial for maintaining engine efficiency.
P02EB
Description: Diesel Intake Air Flow Control Motor Current Range/Performance
Notes: The P02EB code signifies that the current range or performance of the diesel intake air flow control motor is out of the expected range. This can impact air flow and engine performance. Proper diagnosis and adjustment are necessary to ensure optimal engine function.
P02EC
Description: Diesel Intake Air Flow Control System - High Air Flow Detected
Notes: The P02EC code indicates that the diesel intake air flow control system has detected an unusually high air flow. This can affect engine performance and may require adjustment of the air flow control system to maintain efficiency.
P02ED
Description: Diesel Intake Air Flow Control System - Low Air Flow Detected
Notes: The P02ED code reflects that the diesel intake air flow control system has detected an unusually low air flow. This can impact engine performance and efficiency. Proper diagnosis and adjustment are necessary to address the low air flow issue.
P02EE
Description: Cylinder 1 Injector Circuit Range/Performance
Notes: The P02EE code indicates that the injector circuit for Cylinder 1 is operating outside the expected range or performance parameters. This can lead to engine performance issues. Diagnosing and correcting the circuit issue are crucial for maintaining engine efficiency.
P02EF
Description: Cylinder 2 Injector Circuit Range/Performance
Notes: The P02EF code signifies that the injector circuit for Cylinder 2 is out of range or not performing as expected. This can affect engine performance and efficiency. Proper diagnosis and repair of the injector circuit are necessary.
P02F0
Description: Cylinder 3 Injector Circuit Range/Performance
Notes: The P02F0 code indicates that the injector circuit for Cylinder 3 is operating outside the expected range or performance parameters. This can lead to performance issues. Diagnosing and addressing the circuit issue are important for maintaining engine function.
P02F1
Description: Cylinder 4 Injector Circuit Range/Performance
Notes: The P02F1 code reflects that the injector circuit for Cylinder 4 is out of range or not performing as expected. This can impact engine performance and efficiency. Proper diagnosis and repair are essential.
P02F2
Description: Cylinder 5 Injector Circuit Range/Performance
Notes: The P02F2 code signifies that the injector circuit for Cylinder 5 is operating outside the expected range or performance parameters. This can affect engine performance. Diagnosing and addressing the circuit issue are crucial.
P02F3
Description: Cylinder 6 Injector Circuit Range/Performance
Notes: The P02F3 code indicates that the injector circuit for Cylinder 6 is out of range or not performing as expected. This can lead to performance issues and affect engine efficiency. Proper diagnosis and repair are necessary.
P02F4
Description: Cylinder 7 Injector Circuit Range/Performance
Notes: The P02F4 code reflects that the injector circuit for Cylinder 7 is operating outside the expected range or performance parameters. This can impact engine performance. Diagnosing and correcting the circuit issue are essential.
P02F5
Description: Cylinder 8 Injector Circuit Range/Performance
Notes: The P02F5 code signifies that the injector circuit for Cylinder 8 is out of range or not performing as expected. This can affect engine performance and efficiency. Proper diagnosis and repair are important.
P02F6
Description: Cylinder 9 Injector Circuit Range/Performance
Notes: The P02F6 code indicates that the injector circuit for Cylinder 9 is operating outside the expected range or performance parameters. This can lead to performance issues and affect engine function. Diagnosis and repair are crucial.
P02F7
Description: Cylinder 10 Injector Circuit Range/Performance
Notes: The P02F7 code reflects that the injector circuit for Cylinder 10 is out of range or not performing as expected. This can impact engine performance and efficiency. Proper diagnosis and addressing the circuit issue are necessary.
P02F8
Description: Cylinder 11 Injector Circuit Range/Performance
Notes: The P02F8 code signifies that the injector circuit for Cylinder 11 is operating outside the expected range or performance parameters. This can affect engine performance and efficiency. Diagnosing and repairing the circuit issue are important.
P02F9
Description: Cylinder 12 Injector Circuit Range/Performance
Notes: The P02F9 code indicates that the injector circuit for Cylinder 12 is out of range or not performing as expected. This can lead to performance issues and impact engine efficiency. Proper diagnosis and repair are necessary.
P02FA
Description: Diesel Intake Air Flow Position Sensor Minimum/Maximum Stop Performance
Notes: The P02FA code reflects that the diesel intake air flow position sensor is not meeting minimum or maximum stop performance specifications. This can affect air flow and engine performance. Diagnosing and correcting the sensor performance are crucial for maintaining engine efficiency.
P0300
Description: Random/Multiple Cylinder Misfire Detected
Notes: The P0300 code indicates that multiple cylinders are misfiring. This can be caused by issues with fuel delivery, ignition system, or other engine components.
P0301
Description: Cylinder 1 Misfire Detected
Notes: The P0301 code signifies that Cylinder 1 is misfiring. Potential causes include faulty spark plugs, ignition coils, fuel injectors, or issues with the cylinder itself.
P0302
Description: Cylinder 2 Misfire Detected
Notes: The P0302 code indicates that Cylinder 2 is misfiring. Possible causes are similar to those for P0301 and may include spark plug issues, ignition coil faults, or fuel delivery problems.
P0303
Description: Cylinder 3 Misfire Detected
Notes: The P0303 code means Cylinder 3 is misfiring. As with other misfire codes, check the spark plug, ignition coil, and fuel injector for this cylinder.
P0304
Description: Cylinder 4 Misfire Detected
Notes: The P0304 code indicates a misfire in Cylinder 4. Investigate spark plugs, ignition coils, and fuel injectors for potential issues.
P0305
Description: Cylinder 5 Misfire Detected
Notes: The P0305 code signifies that Cylinder 5 is misfiring. Examine components like spark plugs, ignition coils, and fuel injectors specific to this cylinder.
P0306
Description: Cylinder 6 Misfire Detected
Notes: The P0306 code indicates a misfire in Cylinder 6. Typical causes include faulty spark plugs, ignition coils, or fuel injectors.
P0307
Description: Cylinder 7 Misfire Detected
Notes: The P0307 code signifies that Cylinder 7 is misfiring. Check spark plugs, ignition coils, and fuel injectors.
P0308
Description: Cylinder 8 Misfire Detected
Notes: The P0308 code indicates a misfire in Cylinder 8. Inspect the spark plug, ignition coil, and fuel injector for this cylinder.
P0309
Description: Cylinder 9 Misfire Detected
Notes: The P0309 code means Cylinder 9 is misfiring. Check components like spark plugs, ignition coils, and fuel injectors.
P0310
Description: Cylinder 10 Misfire Detected
Notes: The P0310 code signifies a misfire in Cylinder 10. Typical causes include issues with spark plugs, ignition coils, or fuel injectors.
P0311
Description: Cylinder 11 Misfire Detected
Notes: The P0311 code indicates a misfire in Cylinder 11. Investigate spark plugs, ignition coils, and fuel injectors.
P0312
Description: Cylinder 12 Misfire Detected
Notes: The P0312 code signifies that Cylinder 12 is misfiring. Check for issues with spark plugs, ignition coils, and fuel injectors.
P0313
Description: Misfire Detected With Low Fuel
Notes: The P0313 code means a misfire is detected when the fuel level is low. This may indicate a problem with fuel delivery or fuel level sensors.
P0314
Description: Single Cylinder Misfire (Cylinder not Specified)
Notes: The P0314 code indicates a misfire in a single cylinder, but does not specify which one. It requires further diagnosis to identify the specific cylinder.
P0315
Description: Crankshaft Position System Variation Not Learned
Notes: The P0315 code signifies that the crankshaft position system has not been calibrated or learned by the ECM. This may affect engine timing and performance.
P0316
Description: Engine Misfire Detected on Startup (First 1000 Revolutions)
Notes: The P0316 code indicates a misfire during the first 1000 revolutions of the engine's startup. This could be due to cold start issues or improper engine operation during initial startup.
P0317
Description: Rough Road Hardware Not Present
Notes: The P0317 code means that the rough road hardware required for vehicle diagnostics is not detected. This could be due to missing or faulty hardware.
P0318
Description: Rough Road Sensor "A" Signal Circuit
Notes: The P0318 code indicates a problem with the signal circuit for Rough Road Sensor "A". This could be due to a fault in the sensor or its wiring.
P0319
Description: Rough Road Sensor "B" Signal Circuit
Notes: The P0319 code signifies an issue with the signal circuit for Rough Road Sensor "B". Check the sensor and its connections for faults.
P031A
Description: P031C P031D P031E P031F ISO/SAE Reserved
P0320
Description: Ignition/Distributor Engine Speed Input Circuit
Notes: The P0320 code indicates a problem with the engine speed input circuit from the ignition or distributor. This can affect engine performance and timing.
P0321
Description: Ignition/Distributor Engine Speed Input Circuit Range/Performance
Notes: The P0321 code means that the engine speed input from the ignition or distributor is out of range or performing poorly. This can affect engine timing and performance.
P0322
Description: Ignition/Distributor Engine Speed Input Circuit No Signal
Notes: The P0322 code signifies that no signal is being received from the engine speed input circuit of the ignition or distributor. This can lead to engine performance issues.
P0323
Description: Ignition/Distributor Engine Speed Input Circuit Intermittent
Notes: The P0323 code indicates an intermittent issue with the engine speed input circuit from the ignition or distributor. This can cause erratic engine performance.
P0324
Description: Knock Control System Error
Notes: The P0324 code signifies an error in the knock control system. This can affect engine performance and potentially cause engine knock or ping.
P0325
Description: Knock Sensor 1 Circuit Bank 1 or Single Sensor
Notes: The P0325 code indicates a problem with Knock Sensor 1 circuit for Bank 1 or a single sensor. This can affect engine timing and performance due to incorrect knock detection.
P0326
Description: Knock Sensor 1 Circuit Range/Performance Bank 1 or Single Sensor
Notes: The P0326 code means that the range or performance of Knock Sensor 1 circuit for Bank 1 or a single sensor is out of expected parameters.
P0327
Description: Knock Sensor 1 Circuit Low Bank 1 or Single Sensor
Notes: The P0327 code indicates that the voltage or signal from Knock Sensor 1 circuit for Bank 1 or a single sensor is lower than expected.
P0328
Description: Knock Sensor 1 Circuit High Bank 1 or Single Sensor
Notes: The P0328 code signifies that the voltage or signal from Knock Sensor 1 circuit for Bank 1 or a single sensor is higher than expected.
P0329
Description: Knock Sensor 1 Circuit Intermittent Bank 1 or Single Sensor
Notes: The P0329 code indicates intermittent issues with Knock Sensor 1 circuit for Bank 1 or a single sensor. This can cause irregular knock detection.
P032A
Description: Knock Sensor 3 Circuit Bank 1
Notes: The P032A code signifies a problem with Knock Sensor 3 circuit for Bank 1. This can affect engine performance due to incorrect knock detection.
P032B
Description: Knock Sensor 3 Circuit Range/Performance Bank 1
Notes: The P032B code indicates that the range or performance of Knock Sensor 3 circuit for Bank 1 is out of expected parameters.
P032C
Description: Knock Sensor 3 Circuit Low Bank 1
Notes: The P032C code means that the voltage or signal from Knock Sensor 3 circuit for Bank 1 is lower than expected.
P032D
Description: Knock Sensor 3 Circuit High Bank 1
Notes: The P032D code signifies that the voltage or signal from Knock Sensor 3 circuit for Bank 1 is higher than expected.
P032E
Description: Knock Sensor 3 Circuit Intermittent Bank 1
Notes: The P032E code indicates intermittent issues with Knock Sensor 3 circuit for Bank 1. This can lead to irregular knock detection.
P0330
Description: Knock Sensor 2 Circuit Bank 2
Notes: The P0330 code signifies a problem with Knock Sensor 2 circuit for Bank 2. This can affect engine performance due to incorrect knock detection.
P0331
Description: Knock Sensor 2 Circuit Range/Performance Bank 2
Notes: The P0331 code indicates that the range or performance of Knock Sensor 2 circuit for Bank 2 is out of expected parameters.
P0332
Description: Knock Sensor 2 Circuit Low Bank 2
Notes: The P0332 code means that the voltage or signal from Knock Sensor 2 circuit for Bank 2 is lower than expected.
P0333
Description: Knock Sensor 2 Circuit High Bank 2
Notes: The P0333 code signifies that the voltage or signal from Knock Sensor 2 circuit for Bank 2 is higher than expected.
P0334
Description: Knock Sensor 2 Circuit Intermittent Bank 2
Notes: The P0334 code indicates intermittent issues with Knock Sensor 2 circuit for Bank 2. This can lead to irregular knock detection.
P0335
Description: Crankshaft Position Sensor "A" Circuit
Notes: The P0335 code signifies a problem with the Crankshaft Position Sensor "A" circuit. This sensor is crucial for engine timing and performance.
P0336
Description: Crankshaft Position Sensor "A" Circuit Range/Performance
Notes: The P0336 code indicates that the range or performance of the Crankshaft Position Sensor "A" circuit is out of expected parameters.
P0337
Description: Crankshaft Position Sensor "A" Circuit Low
Notes: The P0337 code means that the voltage or signal from the Crankshaft Position Sensor "A" circuit is lower than expected.
P0338
Description: Crankshaft Position Sensor "A" Circuit High
Notes: The P0338 code signifies that the voltage or signal from the Crankshaft Position Sensor "A" circuit is higher than expected.
P0339
Description: Crankshaft Position Sensor "A" Circuit Intermittent
Notes: The P0339 code indicates intermittent issues with the Crankshaft Position Sensor "A" circuit. This can cause erratic engine performance.
P033A
Description: Knock Sensor 4 Circuit Bank 2
Notes: The P033A code signifies a problem with Knock Sensor 4 circuit for Bank 2. This can affect engine performance due to incorrect knock detection.
P033B
Description: Knock Sensor 4 Circuit Range/Performance Bank 2
Notes: The P033B code indicates that the range or performance of Knock Sensor 4 circuit for Bank 2 is out of expected parameters.
P033C
Description: Knock Sensor 4 Circuit Low Bank 2
Notes: The P033C code means that the voltage or signal from Knock Sensor 4 circuit for Bank 2 is lower than expected.
P033D
Description: Knock Sensor 4 Circuit High Bank 2
Notes: The P033D code signifies that the voltage or signal from Knock Sensor 4 circuit for Bank 2 is higher than expected.
P033E
Description: Knock Sensor 4 Circuit Intermittent Bank 2
Notes: The P033E code indicates intermittent issues with Knock Sensor 4 circuit for Bank 2. This can lead to irregular knock detection.
P033F/SAE
Description: Reserved
P0340
Description: Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor
Notes: The P0340 code signifies a problem with the Camshaft Position Sensor "A" circuit for Bank 1 or a single sensor. This affects engine timing and performance.
P0341
Description: Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor
Notes: The P0341 code indicates that the range or performance of the Camshaft Position Sensor "A" circuit for Bank 1 or a single sensor is out of expected parameters.
P0342
Description: Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor
Notes: The P0342 code means that the voltage or signal from the Camshaft Position Sensor "A" circuit for Bank 1 or a single sensor is lower than expected.
P0343
Description: Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor
Notes: The P0343 code signifies that the voltage or signal from the Camshaft Position Sensor "A" circuit for Bank 1 or a single sensor is higher than expected.
P0344
Description: Camshaft Position Sensor "A" Circuit Intermittent Bank 1 or Single Sensor
Notes: The P0344 code indicates intermittent issues with the Camshaft Position Sensor "A" circuit for Bank 1 or a single sensor. This can lead to erratic engine timing.
P0345
Description: Camshaft Position Sensor "A" Circuit Bank 2
Notes: The P0345 code signifies a problem with the Camshaft Position Sensor "A" circuit for Bank 2. This affects engine timing and performance.
P0346
Description: Camshaft Position Sensor "A" Circuit Range/Performance Bank 2
Notes: The P0346 code indicates that the range or performance of the Camshaft Position Sensor "A" circuit for Bank 2 is out of expected parameters.
P0347
Description: Camshaft Position Sensor "A" Circuit Low Bank 2
Notes: The P0347 code means that the voltage or signal from the Camshaft Position Sensor "A" circuit for Bank 2 is lower than expected.
P0348
Description: Camshaft Position Sensor "A" Circuit High Bank 2
Notes: The P0348 code signifies that the voltage or signal from the Camshaft Position Sensor "A" circuit for Bank 2 is higher than expected.
P0349
Description: Camshaft Position Sensor "A" Circuit Intermittent Bank 2
Notes: The P0349 code indicates intermittent issues with the Camshaft Position Sensor "A" circuit for Bank 2. This can lead to erratic engine timing.
P034A
Description: P034C P034D P034E P034F ISO/SAE Reserved
P0350
Description: Ignition Coil Primary/Secondary Circuit
Notes: The P0350 code signifies a problem with the primary or secondary circuit of the ignition coil. This affects the ignition system's performance.
P0351
Description: Ignition Coil "A" Primary/Secondary Circuit
Notes: The P0351 code indicates a fault in the primary or secondary circuit of Ignition Coil "A". This can lead to engine misfires and performance issues.
P0352
Description: Ignition Coil "B" Primary/Secondary Circuit
Notes: The P0352 code signifies a problem with the primary or secondary circuit of Ignition Coil "B". Check the coil and its wiring for faults.
P0353
Description: Ignition Coil "C" Primary/Secondary Circuit
Notes: The P0353 code indicates a fault in the primary or secondary circuit of Ignition Coil "C". This can affect ignition performance and engine operation.
P0354
Description: Ignition Coil "D" Primary/Secondary Circuit
Notes: The P0354 code signifies a problem with the primary or secondary circuit of Ignition Coil "D". This can lead to misfires and engine performance issues.
P0355
Description: Ignition Coil "E" Primary/Secondary Circuit
Notes: The P0355 code indicates a fault in the primary or secondary circuit of Ignition Coil "E". Check the coil and wiring for potential issues.
P0356
Description: Ignition Coil "F" Primary/Secondary Circuit
Notes: The P0356 code signifies a problem with the primary or secondary circuit of Ignition Coil "F". This can cause ignition issues and affect engine performance.
P0357
Description: Ignition Coil "G" Primary/Secondary Circuit
Notes: The P0357 code indicates a fault in the primary or secondary circuit of Ignition Coil "G". This can affect ignition performance and engine operation.
P0358
Description: Ignition Coil "H" Primary/Secondary Circuit
Notes: The P0358 code signifies a problem with the primary or secondary circuit of Ignition Coil "H". This can lead to misfires and engine performance issues.
P0359
Description: Ignition Coil "I" Primary/Secondary Circuit
Notes: The P0359 code indicates a fault in the primary or secondary circuit of Ignition Coil "I". Check for wiring issues or coil faults.
P035A
Description: P035C P035D P035D P035E P035F ISO/SAE Reserved
P0360
Description: Ignition Coil "J" Primary/Secondary Circuit
Notes: The P0360 code signifies a problem with the primary or secondary circuit of Ignition Coil "J". This can affect ignition performance and engine operation.
P0361
Description: Ignition Coil "K" Primary/Secondary Circuit
Notes: The P0361 code indicates a fault in the primary or secondary circuit of Ignition Coil "K". This can lead to misfires and performance issues.
P0362
Description: Ignition Coil "L" Primary/Secondary Circuit
Notes: The P0362 code signifies a problem with the primary or secondary circuit of Ignition Coil "L". This can affect ignition and engine performance.
P0363
Description: Camshaft Position Sensor "B" Circuit Bank 1
Notes: The P0363 code indicates a problem with the Camshaft Position Sensor "B" circuit for Bank 1. This sensor is crucial for accurate timing and engine performance.
P0365
Description: Camshaft Position Sensor "B" Circuit Range/Performance Bank 1
Notes: The P0365 code signifies that the range or performance of the Camshaft Position Sensor "B" circuit for Bank 1 is out of expected parameters.
P0366
Description: Camshaft Position Sensor "B" Circuit Low Bank 1
Notes: The P0366 code means that the voltage or signal from the Camshaft Position Sensor "B" circuit for Bank 1 is lower than expected.
P0367
Description: Camshaft Position Sensor "B" Circuit High Bank 1
Notes: The P0367 code indicates that the voltage or signal from the Camshaft Position Sensor "B" circuit for Bank 1 is higher than expected.
P0368
Description: Camshaft Position Sensor "B" Circuit Intermittent Bank 1
Notes: The P0368 code signifies intermittent issues with the Camshaft Position Sensor "B" circuit for Bank 1. This can cause erratic engine performance.
P0369
Description: Timing Reference High Resolution Signal "A"
Notes: The P0369 code indicates a problem with the Timing Reference High Resolution Signal "A". This signal is essential for precise timing and engine control.
P036A
Description: P036B P036C P036D P036E P036F ISO/SAE Reserved
P0370
Description: Timing Reference High Resolution Signal "A" Too Many Pulses
Notes: The P0370 code signifies that there are too many pulses detected from the Timing Reference High Resolution Signal "A". This can affect engine timing and performance.
P0371
Description: Timing Reference High Resolution Signal "A" Too Few Pulses
Notes: The P0371 code indicates that there are too few pulses detected from the Timing Reference High Resolution Signal "A". This can lead to timing issues and affect engine performance.
P0372
Description: Timing Reference High Resolution Signal "A" Intermittent/Erratic Pulses
Notes: The P0372 code signifies intermittent or erratic pulses from the Timing Reference High Resolution Signal "A". This can cause timing instability.
P0373
Description: Timing Reference High Resolution Signal "A" No Pulses
Notes: The P0373 code indicates that no pulses are detected from the Timing Reference High Resolution Signal "A". This can severely impact engine timing and performance.
P0374
Description: Timing Reference High Resolution Signal "B"
Notes: The P0374 code signifies a problem with the Timing Reference High Resolution Signal "B". This signal is used for accurate engine timing and control.
P0375
Description: Timing Reference High Resolution Signal "B" Too Many Pulses
Notes: The P0375 code indicates that too many pulses are detected from the Timing Reference High Resolution Signal "B". This can affect engine timing and performance.
P0376
Description: Timing Reference High Resolution Signal "B" Too Few Pulses
Notes: The P0376 code signifies that too few pulses are detected from the Timing Reference High Resolution Signal "B". This can cause timing issues and affect engine performance.
P0377
Description: Timing Reference High Resolution Signal "B" Intermittent/Erratic Pulses
Notes: The P0377 code indicates intermittent or erratic pulses from the Timing Reference High Resolution Signal "B". This can lead to timing instability.
P0378
Description: Timing Reference High Resolution Signal "B" No Pulses
Notes: The P0378 code signifies that no pulses are detected from the Timing Reference High Resolution Signal "B". This can significantly impact engine timing and performance.
P0379
Description: Glow Plug Sense Circuit
Notes: The P0379 code indicates a problem with the Glow Plug Sense Circuit. This circuit is crucial for monitoring glow plug operation.
P037A
Description: P037C ISO/SAE Reserved
P037D
Description: Glow Plug Sense Circuit Low
Notes: The P037D code signifies that the voltage or signal from the Glow Plug Sense Circuit is lower than expected. This can affect glow plug performance.
P037E
Description: Glow Plug Sense Circuit High
Notes: The P037E code indicates that the voltage or signal from the Glow Plug Sense Circuit is higher than expected. This can impact glow plug functionality.
P037F
Description: Plug Sense Circuit High
P0380
Description: Glow Plug/Heater Circuit "A"
Notes: The P0380 code signifies a problem with the Glow Plug/Heater Circuit "A". This circuit is important for engine warm-up and performance.
P0381
Description: Glow Plug/Heater Indicator Circuit
Notes: The P0381 code indicates a fault in the Glow Plug/Heater Indicator Circuit. This can affect the glow plug warning light and its operation.
P0382
Description: Glow Plug/Heater Circuit "B"
Notes: The P0382 code signifies a problem with the Glow Plug/Heater Circuit "B". This circuit is essential for proper glow plug operation.
P0383
Description: Glow Plug Control Module Control Circuit Low
Notes: The P0383 code indicates that the Glow Plug Control Module Control Circuit voltage is lower than expected. This can affect glow plug operation.
P0384
Description: Glow Plug Control Module Control Circuit High
Notes: The P0384 code signifies that the Glow Plug Control Module Control Circuit voltage is higher than expected. This can impact the control of the glow plugs.
P0385
Description: Crankshaft Position Sensor "B" Circuit
Notes: The P0385 code indicates a problem with the Crankshaft Position Sensor "B" circuit. This sensor is crucial for engine timing and performance.
P0386
Description: Crankshaft Position Sensor "B" Circuit Range/Performance
Notes: The P0386 code signifies that the range or performance of the Crankshaft Position Sensor "B" circuit is out of expected parameters.
P0387
Description: Crankshaft Position Sensor "B" Circuit Low
Notes: The P0387 code indicates that the voltage or signal from the Crankshaft Position Sensor "B" circuit is lower than expected.
P0388
Description: Crankshaft Position Sensor "B" Circuit High
Notes: The P0388 code signifies that the voltage or signal from the Crankshaft Position Sensor "B" circuit is higher than expected.
P0389
Description: Crankshaft Position Sensor "B" Circuit Intermittent
Notes: The P0389 code indicates intermittent issues with the Crankshaft Position Sensor "B" circuit. This can cause erratic engine performance.
P038A
Description: P038B P038C P038D P038E P038F ISO/SAE Reserved
P0390
Description: Camshaft Position Sensor "B" Circuit Bank 2
Notes: The P0390 code signifies a problem with the Camshaft Position Sensor "B" circuit for Bank 2. This sensor is crucial for accurate engine timing.
P0391
Description: Camshaft Position Sensor "B" Circuit Range/Performance Bank 2
Notes: The P0391 code indicates that the range or performance of the Camshaft Position Sensor "B" circuit for Bank 2 is out of expected parameters.
P0392
Description: Camshaft Position Sensor "B" Circuit Low Bank 2
Notes: The P0392 code means that the voltage or signal from the Camshaft Position Sensor "B" circuit for Bank 2 is lower than expected.
P0393
Description: Camshaft Position Sensor "B" Circuit High Bank 2
Notes: The P0393 code signifies that the voltage or signal from the Camshaft Position Sensor "B" circuit for Bank 2 is higher than expected.
P0394
Description: Camshaft Position Sensor "B" Circuit Intermittent Bank 2
Notes: The P0394 code indicates intermittent issues with the Camshaft Position Sensor "B" circuit for Bank 2. This can cause erratic engine performance.
P0395
Description: Camshaft Position Sensor "F" Circuit Malfunction (Bank 2)
Notes: The P0395 code indicates a malfunction in the camshaft position sensor "F" circuit for bank 2. This sensor monitors the position of the camshaft on the second bank of cylinders to ensure proper engine timing and operation. Diagnosing and repairing the circuit issues are crucial for maintaining engine performance and timing.
P0396
Description: Camshaft Position Sensor "G" Circuit Malfunction (Bank 2)
Notes: The P0396 code indicates a malfunction in the camshaft position sensor "G" circuit for bank 2. This sensor monitors the position of the camshaft on the second bank of cylinders to ensure proper engine timing and operation. Proper diagnosis and repair of the circuit issues are essential for maintaining engine function.
P0397
Description: Camshaft Position Sensor "H" Circuit Malfunction (Bank 2)
Notes: The P0397 code indicates a malfunction in the camshaft position sensor "H" circuit for bank 2. This sensor monitors the position of the camshaft on the second bank of cylinders to ensure proper engine timing and operation. Diagnosing and repairing the circuit issues are important for maintaining engine performance and timing.
P0398
Description: Camshaft Position Sensor "I" Circuit Malfunction (Bank 2)
Notes: The P0398 code indicates a malfunction in the camshaft position sensor "I" circuit for bank 2. This sensor monitors the position of the camshaft on the second bank of cylinders to ensure proper engine timing and operation. Proper diagnosis and repair of the circuit issues are crucial for maintaining engine function and performance.
P0399
Description: Camshaft Position Sensor "J" Circuit Malfunction (Bank 2)
Notes: The P0399 code indicates a malfunction in the camshaft position sensor "J" circuit for bank 2. This sensor monitors the position of the camshaft on the second bank of cylinders to ensure proper engine timing and operation. Diagnosing and repairing the circuit issues are essential for maintaining engine performance and timing.
P0400
Description: Exhaust Gas Recirculation (EGR) Flow
Notes: The P0400 code signifies a problem with the EGR flow. This can impact emission control and engine performance.
P0401
Description: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected
Notes: The P0401 code indicates that the EGR flow is insufficient. This can lead to increased emissions and poor engine performance.
P0402
Description: Exhaust Gas Recirculation (EGR) Flow Excessive Detected
Notes: The P0402 code signifies that the EGR flow is excessive. This can impact engine performance and emissions.
P0403
Description: Exhaust Gas Recirculation (EGR) Control Circuit
Notes: The P0403 code indicates a problem with the EGR control circuit. This can affect the operation of the EGR system.
P0404
Description: Exhaust Gas Recirculation (EGR) Control Circuit Range/Performance
Notes: The P0404 code signifies that the range or performance of the EGR control circuit is out of expected parameters.
P0405
Description: Exhaust Gas Recirculation (EGR) Sensor "A" Circuit Low
Notes: The P0405 code indicates that the voltage or signal from the EGR Sensor "A" circuit is lower than expected.
P0406
Description: Exhaust Gas Recirculation (EGR) Sensor "A" Circuit High
Notes: The P0406 code signifies that the voltage or signal from the EGR Sensor "A" circuit is higher than expected.
P0407
Description: Exhaust Gas Recirculation (EGR) Sensor "B" Circuit Low
Notes: The P0407 code indicates that the voltage or signal from the EGR Sensor "B" circuit is lower than expected.
P0408
Description: Exhaust Gas Recirculation (EGR) Sensor "B" Circuit High
Notes: The P0408 code signifies that the voltage or signal from the EGR Sensor "B" circuit is higher than expected.
P0409
Description: Exhaust Gas Recirculation (EGR) Sensor "A" Circuit
Notes: The P0409 code indicates a problem with the EGR Sensor "A" circuit. This can affect the EGR system's performance.
P040A
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "A" Circuit
Notes: The P040A code signifies a problem with the EGR Temperature Sensor "A" circuit. This sensor is important for monitoring EGR temperature.
P040B
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "A" Circuit Range/Performance
Notes: The P040B code indicates that the range or performance of the EGR Temperature Sensor "A" circuit is out of expected parameters.
P040C
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "A" Circuit Low
Notes: The P040C code signifies that the voltage or signal from the EGR Temperature Sensor "A" circuit is lower than expected.
P040D
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "A" Circuit High
Notes: The P040D code indicates that the voltage or signal from the EGR Temperature Sensor "A" circuit is higher than expected.
P040E
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "A" Circuit Intermittent/Erratic
Notes: The P040E code signifies intermittent or erratic signals from the EGR Temperature Sensor "A" circuit. This can lead to inconsistent EGR temperature readings.
P040F
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit
Notes: The P040F code indicates a problem with the EGR Temperature Sensor "B" circuit. This sensor monitors the temperature of the EGR system.
P0410
Description: Secondary Air Injection System Incorrect Flow Detected
Notes: The P0410 code signifies that the secondary air injection system is not providing the correct flow. This can impact emissions and engine performance.
P0411
Description: Secondary Air Injection System Switching Valve "A" Circuit
Notes: The P0411 code indicates a problem with the Secondary Air Injection System Switching Valve "A" circuit. This can affect the operation of the secondary air system.
P0412
Description: Secondary Air Injection System Switching Valve "A" Circuit Open
Notes: The P0412 code signifies that the Secondary Air Injection System Switching Valve "A" circuit is open. This can prevent proper air injection and affect emissions.
P0413
Description: Secondary Air Injection System Switching Valve "A" Circuit Shorted
Notes: The P0413 code indicates a short circuit in the Secondary Air Injection System Switching Valve "A". This can affect the valve's operation and emissions control.
P0414
Description: Secondary Air Injection System Switching Valve "B" Circuit
Notes: The P0414 code signifies a problem with the Secondary Air Injection System Switching Valve "B" circuit. This can impact the secondary air system's functionality.
P0415
Description: Secondary Air Injection System Switching Valve "B" Circuit Open
Notes: The P0415 code indicates that the Secondary Air Injection System Switching Valve "B" circuit is open. This can prevent proper air injection and impact emissions.
P0416
Description: Secondary Air Injection System Switching Valve "B" Circuit Shorted
Notes: The P0416 code signifies a short circuit in the Secondary Air Injection System Switching Valve "B". This can affect the valve's operation and emissions control.
P0417
Description: Secondary Air Injection System Control "A" Circuit
Notes: The P0417 code indicates a problem with the Secondary Air Injection System Control "A" circuit. This can affect the control and operation of the secondary air system.
P0418
Description: Secondary Air Injection System Control "B" Circuit
Notes: The P0418 code signifies a problem with the Secondary Air Injection System Control "B" circuit. This can impact the operation and control of the secondary air system.
P0419
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit
Notes: The P0419 code indicates a problem with the EGR Temperature Sensor "B" circuit. This sensor helps monitor EGR system temperature.
P041A
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit Range/Performance
Notes: The P041A code signifies that the range or performance of the EGR Temperature Sensor "B" circuit is out of expected parameters.
P041B
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit Low
Notes: The P041B code indicates that the voltage or signal from the EGR Temperature Sensor "B" circuit is lower than expected.
P041C
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit High
Notes: The P041C code signifies that the voltage or signal from the EGR Temperature Sensor "B" circuit is higher than expected.
P041D
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit Intermittent/Erratic
Notes: The P041D code indicates intermittent or erratic signals from the EGR Temperature Sensor "B" circuit. This can affect EGR temperature monitoring and engine performance.
P041E
Description: Exhaust Gas Recirculation (EGR) Temperature Sensor "B" Circuit No Pulses
Notes: The P041E code signifies that no pulses are detected from the EGR Temperature Sensor "B" circuit. This can significantly impact EGR temperature monitoring and performance.
P041F
Description: Exhaust Gas Recirculation "A" Control Stuck Open
Notes: The P041F code indicates that the Exhaust Gas Recirculation (EGR) "A" control is stuck in the open position. This can lead to excessive EGR flow and affect engine performance.
P0420
Description: Catalyst System Efficiency Below Threshold Bank 1
Notes: The P0420 code signifies that the catalytic converter's efficiency is below the required threshold for Bank 1. This typically indicates a problem with the catalytic converter or the oxygen sensors.
P0421
Description: Warm Up Catalyst Efficiency Below Threshold Bank 1
Notes: The P0421 code indicates that the warm-up catalytic converter's efficiency is below the expected threshold for Bank 1. This can affect emissions during the engine warm-up period.
P0422
Description: Main Catalyst Efficiency Below Threshold Bank 1
Notes: The P0422 code signifies that the main catalytic converter's efficiency is below the required threshold for Bank 1. This may point to issues with the catalytic converter or associated sensors.
P0423
Description: Heated Catalyst Efficiency Below Threshold Bank 1
Notes: The P0423 code indicates that the heated catalytic converter's efficiency is below the expected threshold for Bank 1. This can affect emissions control and performance.
P0424
Description: Heated Catalyst Temperature Below Threshold Bank 1
Notes: The P0424 code signifies that the temperature of the heated catalytic converter is below the expected threshold for Bank 1. This could be due to a faulty temperature sensor or heating element.
P0425
Description: Catalyst Temperature Sensor Circuit Bank 1 Sensor 1
Notes: The P0425 code indicates a problem with the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 1. This sensor measures the temperature of the catalytic converter to ensure proper operation.
P0426
Description: Catalyst Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1
Notes: The P0426 code signifies that the range or performance of the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 1, is out of expected parameters.
P0427
Description: Catalyst Temperature Sensor Circuit Low Bank 1 Sensor 1
Notes: The P0427 code indicates that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 1, is lower than expected.
P0428
Description: Catalyst Temperature Sensor Circuit High Bank 1 Sensor 1
Notes: The P0428 code signifies that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 1, is higher than expected.
P0429
Description: Catalyst Heater Control Circuit Bank 1
Notes: The P0429 code indicates a problem with the Catalyst Heater Control Circuit for Bank 1. This circuit helps in warming up the catalytic converter for efficient emissions control.
P042A
Description: Catalyst Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
Notes: The P042A code signifies that the range or performance of the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 2, is out of expected parameters.
P042B
Description: Catalyst Temperature Sensor Circuit Low Bank 1 Sensor 2
Notes: The P042B code indicates that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 2, is lower than expected.
P042C
Description: Catalyst Temperature Sensor Circuit High Bank 1 Sensor 2
Notes: The P042C code signifies that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 1, Sensor 2, is higher than expected.
P042D
Description: Catalyst Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1
Notes: The P042D code indicates that the range or performance of the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1, is out of expected parameters.
P042E
Description: Catalyst Temperature Sensor Circuit Low Bank 2 Sensor 1
Notes: The P042E code signifies that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1, is lower than expected.
P042F
Description: Catalyst Temperature Sensor Circuit High Bank 2 Sensor 1
Notes: The P042F code indicates that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1, is higher than expected.
P0430
Description: Catalyst System Efficiency Below Threshold Bank 2
Notes: The P0430 code signifies that the catalytic converter's efficiency is below the required threshold for Bank 2. This can indicate issues with the catalytic converter or oxygen sensors.
P0431
Description: Warm Up Catalyst Efficiency Below Threshold Bank 2
Notes: The P0431 code indicates that the warm-up catalytic converter's efficiency is below the expected threshold for Bank 2. This can affect emissions during the engine warm-up period.
P0432
Description: Main Catalyst Efficiency Below Threshold Bank 2
Notes: The P0432 code signifies that the main catalytic converter's efficiency is below the required threshold for Bank 2. This may point to issues with the catalytic converter or associated sensors.
P0433
Description: Heated Catalyst Efficiency Below Threshold Bank 2
Notes: The P0433 code indicates that the heated catalytic converter's efficiency is below the expected threshold for Bank 2. This can affect emissions control and performance.
P0434
Description: Heated Catalyst Temperature Below Threshold Bank 2
Notes: The P0434 code signifies that the temperature of the heated catalytic converter is below the expected threshold for Bank 2. This could be due to a faulty temperature sensor or heating element.
P0435
Description: Catalyst Temperature Sensor Circuit Bank 2 Sensor 1
Notes: The P0435 code indicates a problem with the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1. This sensor measures the temperature of the catalytic converter to ensure proper operation.
P0436
Description: Catalyst Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1
Notes: The P0436 code signifies that the range or performance of the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1, is out of expected parameters.
P0437
Description: Catalyst Temperature Sensor Circuit Low Bank 2 Sensor 1
Notes: The P0437 code indicates that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1, is lower than expected.
P0438
Description: Catalyst Temperature Sensor Circuit High Bank 2 Sensor 1
Notes: The P0438 code signifies that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 1, is higher than expected.
P0439
Description: Catalyst Heater Control Circuit Bank 2
Notes: The P0439 code indicates a problem with the Catalyst Heater Control Circuit for Bank 2. This circuit helps in warming up the catalytic converter for efficient emissions control.
P043A
Description: Catalyst Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
Notes: The P043A code signifies that the range or performance of the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 2, is out of expected parameters.
P043B
Description: Catalyst Temperature Sensor Circuit Low Bank 2 Sensor 2
Notes: The P043B code indicates that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 2, is lower than expected.
P043C
Description: Catalyst Temperature Sensor Circuit High Bank 2 Sensor 2
Notes: The P043C code signifies that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 2, is higher than expected.
P043D
Description: Catalyst Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
Notes: The P043D code indicates that the range or performance of the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 2, is out of expected parameters.
P043E
Description: Catalyst Temperature Sensor Circuit Low Bank 2 Sensor 2
Notes: The P043E code signifies that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 2, is lower than expected.
P043F
Description: Catalyst Temperature Sensor Circuit High Bank 2 Sensor 2
Notes: The P043F code indicates that the voltage or signal from the Catalyst Temperature Sensor Circuit for Bank 2, Sensor 2, is higher than expected.
P0440
Description: Evaporative Emission System Leak Detection Reference Orifice Low Flow
Notes: The P0440 code indicates a low flow in the Evaporative Emission System Leak Detection Reference Orifice. This can affect the accuracy of the leak detection system.
P0441
Description: Evaporative Emission System Incorrect Purge Flow
Notes: The P0441 code signifies that the purge flow in the Evaporative Emission System is incorrect. This can lead to improper emissions control.
P0442
Description: Evaporative Emission System Leak Detected (small leak)
Notes: The P0442 code indicates a small leak in the Evaporative Emission System. This can cause increased emissions and affect fuel vapor control.
P0443
Description: Evaporative Emission System Purge Control Valve Circuit
Notes: The P0443 code signifies a problem with the Evaporative Emission System Purge Control Valve Circuit. This can affect the valve's operation and emissions control.
P0444
Description: Evaporative Emission System Purge Control Valve Circuit Open
Notes: The P0444 code indicates that the Evaporative Emission System Purge Control Valve Circuit is open. This can prevent proper purge flow and affect emissions.
P0445
Description: Evaporative Emission System Purge Control Valve Circuit Shorted
Notes: The P0445 code signifies a short circuit in the Evaporative Emission System Purge Control Valve Circuit. This can affect the valve's operation and emissions control.
P0446
Description: Evaporative Emission System Vent Control Circuit
Notes: The P0446 code indicates a problem with the Evaporative Emission System Vent Control Circuit. This circuit helps control the venting of fuel vapors.
P0447
Description: Evaporative Emission System Vent Control Circuit Open
Notes: The P0447 code signifies that the Evaporative Emission System Vent Control Circuit is open. This can affect the venting of fuel vapors and emissions control.
P0448
Description: Evaporative Emission System Vent Control Circuit Shorted
Notes: The P0448 code indicates a short circuit in the Evaporative Emission System Vent Control Circuit. This can affect the operation of the vent control and emissions system.
P0449
Description: Evaporative Emission System Vent Valve/Solenoid Circuit
Notes: The P0449 code signifies a problem with the Evaporative Emission System Vent Valve/Solenoid Circuit. This can impact the venting of fuel vapors and emissions control.
P044A
Description: Exhaust Gas Recirculation Sensor "C" Circuit
Notes: The P044A code indicates a problem with the Exhaust Gas Recirculation (EGR) Sensor "C" Circuit. This sensor monitors EGR system performance.
P044B
Description: Exhaust Gas Recirculation Sensor "C" Circuit Range/Performance
Notes: The P044B code signifies that the range or performance of the EGR Sensor "C" Circuit is out of expected parameters.
P044C
Description: Exhaust Gas Recirculation Sensor "C" Circuit Low
Notes: The P044C code indicates that the voltage or signal from the EGR Sensor "C" Circuit is lower than expected.
P044D
Description: Exhaust Gas Recirculation Sensor "C" Circuit High
Notes: The P044D code signifies that the voltage or signal from the EGR Sensor "C" Circuit is higher than expected.
P044E
Description: Exhaust Gas Recirculation Sensor "C" Circuit Intermittent/Erratic
Notes: The P044E code indicates intermittent or erratic signals from the EGR Sensor "C" Circuit. This can lead to inconsistent EGR system performance.
P044F
Description: Secondary Air Injection System Switching Valve "A" Circuit High
Notes: The P044F code signifies that the Secondary Air Injection System Switching Valve "A" Circuit is reading high. This can affect the operation of the secondary air system.
P0450
Description: Evaporative Emission System Pressure Sensor/Switch
Notes: The P0450 code indicates a problem with the Evaporative Emission System Pressure Sensor/Switch. This sensor monitors pressure within the EVAP system.
P0451
Description: Evaporative Emission System Pressure Sensor/Switch Range/Performance
Notes: The P0451 code signifies that the range or performance of the Evaporative Emission System Pressure Sensor/Switch is out of expected parameters.
P0452
Description: Evaporative Emission System Pressure Sensor/Switch Low
Notes: The P0452 code indicates that the pressure sensor/switch for the Evaporative Emission System is reading low.
P0453
Description: Evaporative Emission System Pressure Sensor/Switch High
Notes: The P0453 code signifies that the pressure sensor/switch for the Evaporative Emission System is reading high.
P0454
Description: Evaporative Emission System Pressure Sensor/Switch Intermittent
Notes: The P0454 code indicates intermittent signals from the Evaporative Emission System Pressure Sensor/Switch. This can affect pressure readings and emissions control.
P0455
Description: Evaporative Emission System Leak Detected (large leak)
Notes: The P0455 code signifies a large leak in the Evaporative Emission System. This can lead to increased emissions and fuel vapor loss.
P0456
Description: Evaporative Emission System Leak Detected (very small leak)
Notes: The P0456 code indicates a very small leak in the Evaporative Emission System. This can affect emissions and fuel vapor control.
P0457
Description: Evaporative Emission System Leak Detected (fuel cap loose/off)
Notes: The P0457 code signifies that the fuel cap is loose or missing, leading to a leak in the Evaporative Emission System.
P0458
Description: Evaporative Emission System Purge Control Valve Circuit Low
Notes: The P0458 code indicates that the Evaporative Emission System Purge Control Valve Circuit is reading low. This can affect the valve's operation and emissions control.
P0459
Description: Evaporative Emission System Purge Control Valve Circuit High
Notes: The P0459 code signifies that the Evaporative Emission System Purge Control Valve Circuit is reading high. This can affect the valve's operation and emissions control.
P045A
Description: Exhaust Gas Recirculation "B" Control Circuit
Notes: The P045A code indicates a problem with the Exhaust Gas Recirculation (EGR) "B" Control Circuit. This circuit controls the operation of the EGR system.
P045B
Description: Exhaust Gas Recirculation "B" Control Circuit Range/Performance
Notes: The P045B code signifies that the range or performance of the EGR "B" Control Circuit is out of expected parameters.
P045C
Description: Exhaust Gas Recirculation "B" Control Circuit Low
Notes: The P045C code indicates that the voltage or signal from the EGR "B" Control Circuit is lower than expected.
P045D
Description: Exhaust Gas Recirculation "B" Control Circuit High
Notes: The P045D code signifies that the voltage or signal from the EGR "B" Control Circuit is higher than expected.
P045E
Description: Exhaust Gas Recirculation "B" Control Stuck Open
Notes: The P045E code indicates that the EGR "B" Control is stuck open, which can affect EGR flow and engine performance.
P045F
Description: Exhaust Gas Recirculation "B" Control Stuck Closed
Notes: The P045F code signifies that the EGR "B" Control is stuck closed, potentially leading to insufficient EGR flow and increased emissions.
P0460
Description: Fuel Level Sensor "A" Circuit
Notes: The P0460 code indicates a problem with the Fuel Level Sensor "A" Circuit, which monitors the fuel level in the tank.
P0461
Description: Fuel Level Sensor "A" Circuit Range/Performance
Notes: The P0461 code signifies that the range or performance of the Fuel Level Sensor "A" Circuit is out of expected parameters.
P0462
Description: Fuel Level Sensor "A" Circuit Low
Notes: The P0462 code indicates that the voltage or signal from the Fuel Level Sensor "A" Circuit is lower than expected.
P0463
Description: Fuel Level Sensor "A" Circuit High
Notes: The P0463 code signifies that the voltage or signal from the Fuel Level Sensor "A" Circuit is higher than expected.
P0464
Description: Fuel Level Sensor "A" Circuit Intermittent
Notes: The P0464 code indicates intermittent signals from the Fuel Level Sensor "A" Circuit, which can affect fuel level readings.
P0465
Description: EVAP Purge Flow Sensor Circuit
Notes: The P0465 code indicates a problem with the EVAP Purge Flow Sensor Circuit, which measures the flow of fuel vapors in the EVAP system.
P0466
Description: EVAP Purge Flow Sensor Circuit Range/Performance
Notes: The P0466 code signifies that the range or performance of the EVAP Purge Flow Sensor Circuit is out of expected parameters.
P0467
Description: EVAP Purge Flow Sensor Circuit Low
Notes: The P0467 code indicates that the voltage or signal from the EVAP Purge Flow Sensor Circuit is lower than expected.
P0468
Description: EVAP Purge Flow Sensor Circuit High
Notes: The P0468 code signifies that the voltage or signal from the EVAP Purge Flow Sensor Circuit is higher than expected.
P0469
Description: Fuel Level Sensor Range/Performance Problem (Bank 2)
Notes: The P0469 code indicates a range or performance problem with the fuel level sensor for bank 2. This can impact the accuracy of fuel level readings and fuel management. Proper diagnosis and repair are essential for maintaining accurate fuel gauge operation and vehicle performance.
P0469
Description: EVAP Purge Flow Sensor Circuit Intermittent
Notes: The P0469 code indicates intermittent signals from the EVAP Purge Flow Sensor Circuit, which can affect fuel vapor flow.
P046A
Description: Catalyst Temperature Sensor 1/2 Correlation Bank 1
Notes: The P046A code indicates a correlation issue between Catalyst Temperature Sensors 1 and 2 on Bank 1. This can affect catalytic converter performance.
P046B
Description: Catalyst Temperature Sensor 1/2 Correlation Bank 2
Notes: The P046B code signifies a correlation issue between Catalyst Temperature Sensors 1 and 2 on Bank 2. This can affect catalytic converter performance.
P046C
Description: Exhaust Gas Recirculation Sensor "A" Circuit Range/Performance
Notes: The P046C code indicates that the range or performance of the EGR Sensor "A" Circuit is out of expected parameters.
P046D
Description: Exhaust Gas Recirculation Sensor "A" Circuit Intermittent/Erratic
Notes: The P046D code signifies intermittent or erratic signals from the EGR Sensor "A" Circuit, which can affect EGR system performance.
P046E
Description: Exhaust Gas Recirculation Sensor "B" Circuit Range/Performance
Notes: The P046E code indicates that the range or performance of the EGR Sensor "B" Circuit is out of expected parameters.
P046F
Description: Exhaust Gas Recirculation Sensor "B" Circuit Intermittent/Erratic
Notes: The P046F code signifies intermittent or erratic signals from the EGR Sensor "B" Circuit, which can affect EGR system performance.
P0470
Description: Exhaust Pressure Sensor "A" Circuit
Notes: The P0470 code indicates a problem with the Exhaust Pressure Sensor "A" Circuit, which monitors exhaust pressure in the system.
P0471
Description: Exhaust Pressure Sensor "A" Circuit Range/Performance
Notes: The P0471 code signifies that the range or performance of the Exhaust Pressure Sensor "A" Circuit is out of expected parameters.
P0472
Description: Exhaust Pressure Sensor "A" Circuit Low
Notes: The P0472 code indicates that the voltage or signal from the Exhaust Pressure Sensor "A" Circuit is lower than expected.
P0473
Description: Exhaust Pressure Sensor "A" Circuit High
Notes: The P0473 code signifies that the voltage or signal from the Exhaust Pressure Sensor "A" Circuit is higher than expected.
P0474
Description: Exhaust Pressure Sensor "A" Circuit Intermittent/Erratic
Notes: The P0474 code indicates intermittent or erratic signals from the Exhaust Pressure Sensor "A" Circuit, which can affect exhaust pressure readings.
P0475
Description: Exhaust Pressure Control Valve "A"
Notes: The P0475 code indicates a problem with the Exhaust Pressure Control Valve "A", which regulates exhaust pressure in the system.
P0476
Description: Exhaust Pressure Control Valve "A" Range/Performance
Notes: The P0476 code signifies that the range or performance of the Exhaust Pressure Control Valve "A" is out of expected parameters.
P0477
Description: Exhaust Pressure Control Valve "A" Low
Notes: The P0477 code indicates that the voltage or signal from the Exhaust Pressure Control Valve "A" is lower than expected.
P0478
Description: Exhaust Pressure Control Valve "A" High
Notes: The P0478 code signifies that the voltage or signal from the Exhaust Pressure Control Valve "A" is higher than expected.
P0479
Description: Exhaust Pressure Control Valve "A" Intermittent
Notes: The P0479 code indicates intermittent or erratic operation of the Exhaust Pressure Control Valve "A", which can affect exhaust pressure control.
P047A
Description: Exhaust Pressure Sensor "B" Circuit
Notes: The P047A code signifies a problem with the Exhaust Pressure Sensor "B" Circuit, which monitors exhaust pressure in the system.
P047B
Description: Exhaust Pressure Sensor "B" Circuit Range/Performance
Notes: The P047B code indicates that the range or performance of the Exhaust Pressure Sensor "B" Circuit is out of expected parameters.
P047C
Description: Exhaust Pressure Sensor "B" Circuit Low
Notes: The P047C code signifies that the voltage or signal from the Exhaust Pressure Sensor "B" Circuit is lower than expected.
P047D
Description: Exhaust Pressure Sensor "B" Circuit High
Notes: The P047D code indicates that the voltage or signal from the Exhaust Pressure Sensor "B" Circuit is higher than expected.
P047E
Description: Exhaust Pressure Sensor "B" Circuit Intermittent/Erratic
Notes: The P047E code signifies intermittent or erratic signals from the Exhaust Pressure Sensor "B" Circuit, affecting exhaust pressure monitoring.
P047F
Description: Exhaust Pressure Control Valve "A" Stuck Open
Notes: The P047F code indicates that the Exhaust Pressure Control Valve "A" is stuck open, which can impact exhaust pressure regulation and performance.
P0480
Description: Fan 1 Control Circuit
Notes: The P0480 code indicates a problem with the Fan 1 Control Circuit, which controls the operation of the cooling fan.
P0481
Description: Fan 2 Control Circuit
Notes: The P0481 code signifies a problem with the Fan 2 Control Circuit, affecting the operation of the second cooling fan.
P0482
Description: Fan 3 Control Circuit
Notes: The P0482 code indicates a problem with the Fan 3 Control Circuit, which controls the operation of a third cooling fan if equipped.
P0483
Description: Fan Rationality Check
Notes: The P0483 code signifies an issue detected during a fan rationality check, which assesses the operational consistency of the cooling fans.
P0484
Description: Fan Circuit Over Current
Notes: The P0484 code indicates an overcurrent condition in the fan circuit, which could indicate a short circuit or a faulty fan motor.
P0485
Description: Fan Power/Ground Circuit
Notes: The P0485 code signifies a problem with the fan power or ground circuit, affecting the fan's ability to operate properly.
P0486
Description: Exhaust Gas Recirculation Throttle Control Circuit "A" /Open
Notes: The P0486 code indicates an open circuit in the Exhaust Gas Recirculation (EGR) Throttle Control Circuit "A", affecting EGR operation.
P0487
Description: Exhaust Gas Recirculation Throttle Control Circuit "A" Range/Performance
Notes: The P0487 code signifies that the range or performance of the EGR Throttle Control Circuit "A" is out of expected parameters.
P0488
Description: Exhaust Gas Recirculation Throttle Control Circuit "A" Low
Notes: The P0488 code indicates that the voltage or signal from the EGR Throttle Control Circuit "A" is lower than expected.
P0489
Description: Exhaust Gas Recirculation "A" Control Circuit Low
Notes: The P0489 code signifies that the voltage or signal from the EGR "A" Control Circuit is lower than expected.
P048A
Description: Exhaust Pressure Control Valve "A" Stuck Closed
Notes: The P048A code indicates that the Exhaust Pressure Control Valve "A" is stuck closed, which can impact exhaust pressure regulation.
P048B
Description: Exhaust Pressure Control Valve Position Sensor/Switch Circuit
Notes: The P048B code signifies a problem with the Exhaust Pressure Control Valve Position Sensor/Switch Circuit, affecting valve position monitoring.
P048C
Description: Exhaust Pressure Control Valve Position Sensor/Switch Circuit Range/Performance
Notes: The P048C code indicates that the range or performance of the Exhaust Pressure Control Valve Position Sensor/Switch Circuit is out of expected parameters.
P048D
Description: Exhaust Pressure Control Valve Position Sensor/Switch Circuit Low
Notes: The P048D code signifies that the voltage or signal from the Exhaust Pressure Control Valve Position Sensor/Switch Circuit is lower than expected.
P048E
Description: Exhaust Pressure Control Valve Position Sensor/Switch Circuit High
Notes: The P048E code indicates that the voltage or signal from the Exhaust Pressure Control Valve Position Sensor/Switch Circuit is higher than expected.
P048F
Description: Exhaust Pressure Control Valve Position Sensor/Switch Circuit Intermittent/Erratic
Notes: The P048F code signifies intermittent or erratic signals from the Exhaust Pressure Control Valve Position Sensor/Switch Circuit.
P0490
Description: Exhaust Gas Recirculation "A" Control Circuit High
Notes: The P0490 code indicates that the voltage or signal from the EGR "A" Control Circuit is higher than expected.
P0491
Description: Secondary Air Injection System Insufficient Flow Bank 1
Notes: The P0491 code signifies insufficient flow in the Secondary Air Injection System for Bank 1, affecting emissions control.
P0492
Description: Secondary Air Injection System Insufficient Flow Bank 2
Notes: The P0492 code indicates insufficient flow in the Secondary Air Injection System for Bank 2, which can impact emissions control.
P0493
Description: Fan Overspeed
Notes: The P0493 code signifies that the cooling fan is operating at an excessively high speed, which can indicate a fault in the fan control system.
P0494
Description: Fan Speed Low
Notes: The P0494 code indicates that the cooling fan is operating at a lower speed than expected, which may affect engine cooling.
P0495
Description: Fan Speed High
Notes: The P0495 code signifies that the cooling fan is operating at a higher speed than expected, which can impact cooling performance.
P0496
Description: Evaporative Emission System High Purge Flow
Notes: The P0496 code indicates a high purge flow condition in the Evaporative Emission System, which can affect emissions control.
P0497
Description: Evaporative Emission System Low Purge Flow
Notes: The P0497 code signifies a low purge flow condition in the Evaporative Emission System, potentially impacting emissions control.
P0498
Description: Evaporative Emission System Vent Valve Control Circuit Low
Notes: The P0498 code indicates that the voltage or signal from the Evaporative Emission System Vent Valve Control Circuit is lower than expected.
P0499
Description: Evaporative Emission System Vent Valve Control Circuit High
Notes: The P0499 code signifies that the voltage or signal from the Evaporative Emission System Vent Valve Control Circuit is higher than expected.
P049A
Description: Exhaust Gas Recirculation "B" Flow Insufficient Detected
Notes: The P049A code indicates that the flow from the Exhaust Gas Recirculation (EGR) "B" system is insufficient.
P049B
Description: Exhaust Gas Recirculation "B" Flow Excessive Detected
Notes: The P049B code signifies that there is excessive flow from the EGR "B" system, which can affect engine performance and emissions.
P049C
Description: Exhaust Gas Recirculation "A" Control Position Exceeded Learning Limit
Notes: The P049C code indicates that the control position for the EGR "A" system has exceeded its learning limit, affecting EGR operation.
P049D
Description: Exhaust Gas Recirculation "B" Control Position Exceeded Learning Limit
Notes: The P049D code signifies that the control position for the EGR "B" system has exceeded its learning limit, potentially impacting EGR performance.
P049E
Description: Exhaust Pressure Control Valve "B" Stuck Open
Notes: The P049E code indicates that the Exhaust Pressure Control Valve "B" is stuck open, which can affect exhaust pressure regulation.
P049F
Description: Exhaust Pressure Control Valve "B" Stuck Closed
Notes: The P049F code signifies that the Exhaust Pressure Control Valve "B" is stuck closed, impacting exhaust pressure control.
P04A0
Description: Exhaust Pressure Control Valve "B" Range/Performance
Notes: The P04A0 code indicates that the range or performance of the Exhaust Pressure Control Valve "B" is out of expected parameters.
P04A1
Description: Exhaust Pressure Control Valve "B" Low
Notes: The P04A1 code signifies that the voltage or signal from the Exhaust Pressure Control Valve "B" is lower than expected.
P04A2
Description: Exhaust Pressure Control Valve "B" High
Notes: The P04A2 code indicates that the voltage or signal from the Exhaust Pressure Control Valve "B" is higher than expected.
P04A3
Description: Exhaust Pressure Control Valve "B" Stuck Open
Notes: The P04A3 code signifies that the Exhaust Pressure Control Valve "B" is stuck open, affecting exhaust pressure regulation.
P04A4
Description: Exhaust Pressure Control Valve "B" Stuck Closed
Notes: The P04A4 code indicates that the Exhaust Pressure Control Valve "B" is stuck closed, impacting exhaust pressure control.
P04A5
Description: Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit
Notes: The P04A5 code signifies a problem with the Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit, affecting valve position monitoring.
P04A6
Description: Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Range/Performance
Notes: The P04A6 code indicates that the range or performance of the Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit is out of expected parameters.
P04A7
Description: Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Low
Notes: The P04A7 code signifies that the voltage or signal from the Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit is lower than expected.
P04A8
Description: Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Low
Notes: The P04A8 code indicates that the voltage or signal from the Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit is lower than expected.
P04A9
Description: Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit High
Notes: The P04A9 code signifies that the voltage or signal from the Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit is higher than expected.
P04AA
Description: Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Intermittent/Erratic
Notes: The P04AA code indicates intermittent or erratic signals from the Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit.
P0500
Description: Vehicle Speed Sensor "A"
Notes: The P0500 code indicates a problem with the Vehicle Speed Sensor "A," affecting speed-related functions.
P0501
Description: Vehicle Speed Sensor "A" Range/Performance
Notes: The P0501 code signifies that the range or performance of Vehicle Speed Sensor "A" is out of expected parameters.
P0502
Description: Vehicle Speed Sensor "A" Circuit Low
Notes: The P0502 code indicates that the voltage or signal from Vehicle Speed Sensor "A" is lower than expected.
P0503
Description: Vehicle Speed Sensor "A" Intermittent/Erratic/High
Notes: The P0503 code signifies intermittent or erratic signals or high readings from Vehicle Speed Sensor "A."
P0504
Description: Brake Switch "A"/"B" Correlation
Notes: The P0504 code indicates a correlation issue between Brake Switch "A" and Brake Switch "B," affecting brake-related systems.
P0505
Description: Idle Air Control System
Notes: The P0505 code indicates a problem with the Idle Air Control System, which manages engine idle speed.
P0506
Description: Idle Air Control System RPM Lower Than Expected
Notes: The P0506 code signifies that the RPM of the Idle Air Control System is lower than expected.
P0507
Description: Idle Air Control System RPM Higher Than Expected
Notes: The P0507 code indicates that the RPM of the Idle Air Control System is higher than expected.
P0508
Description: Idle Air Control System Circuit Low
Notes: The P0508 code indicates that the voltage or signal from the Idle Air Control System Circuit is lower than expected.
P0509
Description: Idle Air Control System Circuit High
Notes: The P0509 code signifies that the voltage or signal from the Idle Air Control System Circuit is higher than expected.
P050A
Description: Cold Start Idle Air Control System Performance
Notes: The P050A code indicates performance issues with the Cold Start Idle Air Control System, affecting engine startup.
P050B
Description: Cold Start Ignition Timing Performance
Notes: The P050B code signifies performance issues with ignition timing during cold starts.
P050C
Description: Cold Start Engine Coolant Temperature Performance
Notes: The P050C code indicates performance issues with engine coolant temperature monitoring during cold starts.
P050D
Description: Cold Start Rough Idle
Notes: The P050D code signifies that the engine experiences rough idle conditions during cold starts.
P050E
Description: Cold Start Engine Exhaust Temperature Too Low
Notes: The P050E code indicates that the engine exhaust temperature is too low during cold starts.
P050F
Description: Brake Assist Vacuum Too Low
Notes: The P050F code signifies that the brake assist vacuum level is too low, affecting brake performance.
P0510
Description: Closed Throttle Position Switch Idle Air Control Circuit
Notes: The P0510 code indicates a problem with the Closed Throttle Position Switch in the Idle Air Control Circuit.
P0511
Description: Starter Request Circuit Incorrect
Notes: The P0511 code signifies an issue with the Starter Request Circuit, which could affect starting the engine.
P0512
Description: Immobilizer Key
Notes: The P0512 code indicates a problem with the immobilizer key system, which could prevent the engine from starting.
P0513
Description: Battery Temperature Sensor Circuit Range/Performance
Notes: The P0513 code signifies that the range or performance of the Battery Temperature Sensor Circuit is out of expected parameters.
P0514
Description: Battery Temperature Sensor Circuit Low
Notes: The P0514 code indicates that the voltage or signal from the Battery Temperature Sensor Circuit is lower than expected.
P0515
Description: Battery Temperature Sensor Circuit High
Notes: The P0515 code signifies that the voltage or signal from the Battery Temperature Sensor Circuit is higher than expected.
P0516
Description: Battery Temperature Sensor Circuit Intermittent
Notes: The P0516 code indicates intermittent signals from the Battery Temperature Sensor Circuit.
P0517
Description: Idle Air Control Circuit Intermittent
Notes: The P0517 code signifies intermittent issues with the Idle Air Control Circuit, affecting idle speed.
P0518
Description: Idle Air Control System Performance
Notes: The P0518 code indicates performance issues with the Idle Air Control System, affecting engine idle stability.
P0519
Description: Crankcase Pressure Sensor Circuit
Notes: The P0519 code signifies a problem with the Crankcase Pressure Sensor Circuit, which monitors crankcase pressure.
P051A
Description: Crankcase Pressure Sensor Circuit Range/Performance
Notes: The P051A code indicates that the range or performance of the Crankcase Pressure Sensor Circuit is out of expected parameters.
P051B
Description: Crankcase Pressure Sensor Circuit Low
Notes: The P051B code signifies that the voltage or signal from the Crankcase Pressure Sensor Circuit is lower than expected.
P051C
Description: Crankcase Pressure Sensor Circuit High
Notes: The P051C code indicates that the voltage or signal from the Crankcase Pressure Sensor Circuit is higher than expected.
P051D
Description: Crankcase Pressure Sensor Circuit Intermittent/Erratic
Notes: The P051D code signifies intermittent or erratic signals from the Crankcase Pressure Sensor Circuit.
P051E
Description: Positive Crankcase Ventilation Filter Restriction
Notes: The P051E code indicates a restriction in the Positive Crankcase Ventilation (PCV) filter, affecting crankcase ventilation.
P051F
Description: Engine Oil Pressure Sensor/Switch Circuit
Notes: The P051F code signifies a problem with the Engine Oil Pressure Sensor/Switch Circuit, affecting oil pressure monitoring.
P0520
Description: Engine Oil Pressure Sensor/Switch Range/Performance
Notes: The P0520 code indicates that the range or performance of the Engine Oil Pressure Sensor/Switch is out of expected parameters.
P0521
Description: Engine Oil Pressure Sensor/Switch Low
Notes: The P0521 code signifies that the voltage or signal from the Engine Oil Pressure Sensor/Switch is lower than expected.
P0522
Description: Engine Oil Pressure Sensor/Switch High
Notes: The P0522 code indicates that the voltage or signal from the Engine Oil Pressure Sensor/Switch is higher than expected.
P0523
Description: Engine Oil Pressure Too Low
Notes: The P0523 code indicates that the engine oil pressure is too low, which can affect engine lubrication and performance.
P0524
Description: Cruise Control Servo Control Circuit Range/Performance
Notes: The P0524 code signifies that the range or performance of the Cruise Control Servo Control Circuit is out of expected parameters.
P0525
Description: Fan Speed Sensor Circuit
Notes: The P0525 code indicates a problem with the Fan Speed Sensor Circuit, which monitors cooling fan speed.
P0526
Description: Fan Speed Sensor Circuit Range/Performance
Notes: The P0526 code signifies that the range or performance of the Fan Speed Sensor Circuit is out of expected parameters.
P0527
Description: Fan Speed Sensor Circuit No Signal
Notes: The P0527 code indicates that there is no signal from the Fan Speed Sensor Circuit, affecting fan speed monitoring.
P0528
Description: Fan Speed Sensor Circuit Intermittent
Notes: The P0528 code signifies intermittent issues with the Fan Speed Sensor Circuit, affecting fan speed monitoring.
P0529
Description: Fan Speed Sensor Circuit Intermittent
P052A
Description: Cold StartACamshaft Position Timing Over-Advanced Bank 1
P052B
Description: Cold StartACamshaft Position Timing Over-Retarded Bank 1
P052C
Description: Cold StartACamshaft Position Timing Over-Advanced Bank 2
P052D
Description: Cold StartACamshaft Position Timing Over-Retarded Bank 2
P052E
Description: Positive Crankcase Ventilation Regulator Valve Performance
P052F
Description: ISO/SAE Reserved
P0530
Description: A/C Refrigerant Pressure SensorACircuit
P0531
Description: A/C Refrigerant Pressure SensorACircuit Range/Performance
P0532
Description: A/C Refrigerant Pressure SensorACircuit Low
P0533
Description: A/C Refrigerant Pressure SensorACircuit High
P0534
Description: Air Conditioner Refrigerant Charge Loss
P0535
Description: A/C Evaporator Temperature Sensor Circuit
P0536
Description: A/C Evaporator Temperature Sensor Circuit Range/Performance
P0537
Description: A/C Evaporator Temperature Sensor Circuit Low
P0538
Description: A/C Evaporator Temperature Sensor Circuit High
P0539
Description: A/C Evaporator Temperature Sensor Circuit Intermittent
P053A
Description: Positive Crankcase Ventilation Heater Control Circuit /Open
P053B
Description: Positive Crankcase Ventilation Heater Control Circuit Low
P053C
Description: Positive Crankcase Ventilation Heater Control Circuit High
P053D
Description: P053E P053F ISO/SAE Reserved
P0540
Description: Intake Air HeaterACircuit
P0541
Description: Intake Air HeaterACircuit Low
P0542
Description: Intake Air HeaterACircuit High
P0543
Description: Intake Air HeaterACircuit Open
P0544
Description: Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1)
P0545
Description: Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1)
P0546
Description: Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1)
P0547
Description: Exhaust Gas Temperature Sensor Circuit (Bank 2 Sensor 1)
P0548
Description: Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 1)
P0549
Description: Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 1)
P054A
Description: Cold StartBCamshaft Position Timing Over-Advanced Bank 1
P054B
Description: Cold StartBCamshaft Position Timing Over-Retarded Bank 1
P054C
Description: Cold StartBCamshaft Position Timing Over-Advanced Bank 2
P054D
Description: Cold StartBCamshaft Position Timing Over-Retarded Bank 2
P054E
Description: P054F ISO/SAE Reserved
P0550
Description: Power Steering Pressure Sensor Circuit Malfunction
P0551
Description: Power Steering Pressure Sensor Circuit Range/Performance
P0552
Description: Power Steering Pressure Sensor Circuit Low Input
P0553
Description: Power Steering Pressure Sensor Circuit High Input
P0554
Description: Power Steering Pressure Sensor Circuit Intermittent
P0555
Description: Brake Booster Pressure Sensor Circuit
P0556
Description: Brake Booster Pressure Sensor Circuit Range/Performance
P0557
Description: Brake Booster Pressure Sensor Circuit Low
P0558
Description: Brake Booster Pressure Sensor Circuit High
P0559
Description: Brake Booster Pressure Sensor Circuit Intermittent
P055A
Description: P055B P055C P055D P055E P055F ISO/SAE Reserved
P0560
Description: System Voltage
P0560
Description: System Voltage Malfunction
P0561
Description: System Voltage Unstable
P0562
Description: System Voltage Low
P0563
Description: System Voltage High
P0564
Description: Cruise Control Multi-Function InputACircuit
P0565
Description: Cruise Control On Signal Malfunction
P0566
Description: Cruise Control Off Signal Malfunction
P0567
Description: Cruise Control Resume Signal Malfunction
P0568
Description: Cruise Control Set Signal Malfunction
P0569
Description: Cruise Control Coast Signal Malfunction
P056A
Description: Cruise ControlIncrease DistanceSignal
P056B
Description: Cruise ControlDecrease DistanceSignal
P056C
Description: P056D P056E P056F ISO/SAE Reserved
P0570
Description: Cruise Control Accel Signal Malfunction
P0571
Description: Cruise Control/Brake Switch A Circuit Malfunction
P0571
Description: Stop Light Switch Circuit Malfunction
P0572
Description: Cruise Control/Brake Switch A Circuit Low
P0573
Description: Cruise Control/Brake Switch A Circuit High
P0574
Description: Cruise Control System - Vehicle Speed Too High
P0575
Description: Cruise Control Input Circuit
P0576
Description: Cruise Control Input Circuit Low
P0577
Description: Cruise Control Input Circuit High
P0578
Description: Cruise Control Multi-Function InputACircuit Stuck
P0579
Description: Cruise Control Multi-Function InputACircuit Range/Performance
P057A
Description: P057B P057C P057D P057E P057F ISO/SAE Reserved
P0580
Description: Cruise Control Multi-Function InputACircuit Low
P0581
Description: Cruise Control Multi-Function InputACircuit High
P0582
Description: Cruise Control Vacuum Control Circuit /Open
P0583
Description: Cruise Control Vacuum Control Circuit Low
P0584
Description: Cruise Control Vacuum Control Circuit High
P0585
Description: Cruise Control Multi-Function InputA / BCorrelation
P0586
Description: Cruise Control Vent Control Circuit/Open
P0587
Description: Cruise Control Vent Control Circuit Low
P0588
Description: Cruise Control Vent Control Circuit High
P0589
Description: Cruise Control Multi-Function InputBCircuit
P058A
Description: P058B P058C P058D P058E P058F ISO/SAE Reserved
P0590
Description: Cruise Control Multi-Function InputBCircuit Stuck
P0591
Description: Cruise Control Multi-Function InputBCircuit Range/Performance
P0592
Description: Cruise Control Multi-Function InputBCircuit Low
P0593
Description: Cruise Control Multi-Function InputBCircuit High
P0594
Description: Cruise Control Servo Control Circuit/Open
P0595
Description: Cruise Control Servo Control Circuit Low
P0596
Description: Cruise Control Servo Control Circuit High
P0597
Description: Thermostat Heater Control Circuit/Open
P0598
Description: Thermostat Heater Control Circuit Low
P0599
Description: Thermostat Heater Control Circuit High
P059A
Description: - P05FF ISO/SAE Reserved
P0600
Description: Serial Communication Link Malfunction
P0601\nInternal
Description: Control Module Memory Check Sum Error
P0602
Description: Control Module Programming Error
P0603
Description: Internal Control Module Keep Alive Memory (KAM) Error
P0604
Description: Internal Control Module Random Access Memory (RAM) Error
P0605
Description: Internal Control Module Read Only Memory (ROM) Error
P0606
Description: PCM Processor Fault
P0607
Description: Control Module Performance
P0607
Description: IC Circuit Malfunction OR Stop Light Switch Signal Circuit OR Cancel Circuit Malfunction OR System Circuit Malfunction
P0608
Description: Control Module VSS OutputAMalfunction
P0609
Description: Control Module VSS OutputBMalfunction
P060A
Description: Internal Control Module Monitoring Processor Performance
P060B
Description: Internal Control Module A/D Processing Performance
P060C
Description: Internal Control Module Main Processor Performance
P060D
Description: Internal Control Module Accelerator Pedal Position Performance
P060E
Description: Internal Control Module Throttle Position Performance
P060F
Description: Internal Control Module Coolant Temperature Performance
P0610
Description: Control Module Vehicle Options Error
P0611
Description: Fuel Injector Control Module Performance
P0612
Description: Fuel Injector Control Module Relay Control
P0613
Description: TCM Processor
P0614
Description: ECM / TCM Incompatible
P0615
Description: Starter Relay Circuit
P0616
Description: Starter Relay Circuit Low
P0617
Description: Starter Relay Circuit High
P0618
Description: Alternative Fuel Control Module KAM Error
P0619
Description: Alternative Fuel Control Module RAM/ROM Error
P061A
Description: Control Module Torque Performance
P061D
Description: Control Module Engine Air Mass Performance
P061E
Description: Control Module Brake Signal Performance
P0620
Description: Generator Control Circuit Malfunction
P0621
Description: Generator LampLControl Circuit Malfunction
P0622
Description: Generator FieldFControl Circuit Malfunction
P0623
Description: Generator Lamp Control Circuit
P0624
Description: Fuel Cap Lamp Control Circuit
P0625
Description: Generator Field/F Terminal Circuit Low
P0626
Description: Generator Field/F Terminal Circuit High
P0627
Description: Fuel PumpAControl Circuit /Open
P0627
Description: Fuel Pump Control Circuit/Open
P0628
Description: Fuel PumpAControl Circuit Low
P0629
Description: Fuel PumpAControl Circuit High
P062A
Description: PumpAControl Circuit Range/Performance
P062B
Description: Internal Control Module Fuel Injector Control Performance
P062D
Description: Fuel Injector Driver Circuit Performance Bank 1
P062E
Description: Fuel Injector Driver Circuit Performance Bank 2
P062F
Description: Internal Control Module EEPROM Error
P0630
Description: VIN Not Programmed or Incompatible \u2013 ECM/PCM
P0631
Description: VIN Not Programmed or Incompatible \u2013 TCM
P0632
Description: Odometer Not Programmed \u2013 ECM/PCM
P0633
Description: Immobilizer Key Not Programmed \u2013 ECM/PCM
P0634
Description: PCM/ECM/TCM Internal Temperature Too High
P0635
Description: Power Steering Control Circuit
P0636
Description: Power Steering Control Circuit Low
P0637
Description: Power Steering Control Circuit High
P0638
Description: Throttle Actuator Control Range/Performance (Bank 1)
P0639
Description: Throttle Actuator Control Range/Performance (Bank 2)
P063A
Description: Voltage Sense Circuit
P063B
Description: Voltage Sense Circuit Range/Performance
P063C
Description: Voltage Sense Circuit Low
P063D
Description: Voltage Sense Circuit High
P063E
Description: Configuration Throttle Input Not Present
P063F
Description: Configuration Engine Coolant Temperature Input Not Present
P0640
Description: Intake Air Heater Control Circuit
P0641
Description: Sensor Reference VoltageACircuit Open
P0642
Description: Sensor Reference VoltageACircuit Low
P0643
Description: Sensor Reference VoltageACircuit High
P0644
Description: Driver Display Serial Communication Circuit
P0645
Description: A/C Clutch Relay Control Circuit
P0646
Description: A/C Clutch Relay Control Circuit Low
P0647
Description: A/C Clutch Relay Control Circuit High
P0648
Description: Immobilizer Lamp Control Circuit
P0649
Description: Speed Control Lamp Control Circuit
P064A
Description: Pump Control Module
P064B
Description: Control Module
P064D
Description: Control Module O2 Sensor Processor Performance Bank 1
P064E
Description: Control Module O2 Sensor Processor Performance Bank 2
P0650
Description: Malfunction Indicator Lamp (MIL) Control Circuit Malfunction
P0651
Description: Sensor Reference VoltageBCircuit Open
P0652
Description: Sensor Reference VoltageBCircuit Low
P0653
Description: Sensor Reference VoltageBCircuit High
P0654
Description: Engine RPM Output Circuit Malfunction
P0655
Description: Engine Hot Lamp Output Control Circuit Malfunction
P0656
Description: Fuel Level Output Circuit Malfunction
P0657
Description: Actuator Supply VoltageACircuit/Open
P0658
Description: Actuator Supply VoltageACircuit Low
P0659
Description: Actuator Supply VoltageACircuit High
P065A
Description: System Performance
P065C
Description: Mechanical Performance
P0660
Description: Intake Manifold Tuning Valve Control Circuit/Open Bank 1
P0661
Description: Intake Manifold Tuning Valve Control Circuit Low Bank 1
P0662
Description: Intake Manifold Tuning Valve Control Circuit High Bank 1
P0663
Description: Intake Manifold Tuning Valve Control Circuit/Open Bank 2
P0664
Description: Intake Manifold Tuning Valve Control Circuit Low Bank 2
P0665
Description: Intake Manifold Tuning Valve Control Circuit High Bank 2
P0666
Description: PCM/ECM/TCM Internal Temperature Sensor Circuit
P0667
Description: PCM/ECM/TCM Internal Temperature Sensor Range/Performance
P0668
Description: PCM/ECM/TCM Internal Temperature Sensor Circuit Low
P0669
Description: PCM/ECM/TCM Internal Temperature Sensor Circuit High
P066A
Description: 1 Glow Plug Control Circuit Low
P066C
Description: 2 Glow Plug Control Circuit Low
P066F
Description: 3 Glow Plug Control Circuit High
P0670
Description: Glow Plug Module Control Circuit
P0671
Description: Cylinder 1 Glow Plug Circuit
P0672
Description: Cylinder 2 Glow Plug Circuit
P0673
Description: Cylinder 3 Glow Plug Circuit
P0674
Description: Cylinder 4 Glow Plug Circuit
P0675
Description: Cylinder 5 Glow Plug Circuit
P0676
Description: Cylinder 6 Glow Plug Circuit
P0677
Description: Cylinder 7 Glow Plug Circuit
P0678
Description: Cylinder 8 Glow Plug Circuit
P0679
Description: Cylinder 9 Glow Plug Circuit
P067A
Description: 4 Glow Plug Control Circuit Low
P067B
Description: 4 Glow Plug Control Circuit High
P067C
Description: 5 Glow Plug Control Circuit Low
P067D
Description: 5 Glow Plug Control Circuit High
P067E
Description: 6 Glow Plug Control Circuit Low
P0680
Description: Cylinder 10 Glow Plug Circuit
P0681
Description: Cylinder 11 Glow Plug Circuit
P0682
Description: Cylinder 12 Glow Plug Circuit
P0683
Description: Glow Plug Control Module to PCM Communication Circuit
P0684
Description: Glow Plug Control Module to PCM Communication Circuit Range/Performance
P0685
Description: ECM/PCM Power Relay Control Circuit Open
P0686
Description: ECM/PCM Power Relay Control Circuit Low
P0687
Description: ECM/PCM Power Relay Control Circuit High
P0688
Description: ECM/PCM Power Relay Sense Circuit Open
P0689
Description: ECM/PCM Power Relay Sense Circuit Low
P068A/PCM
Description: Power Relay De-Energized Performance - Too Early
P068E
Description: 8 Glow Plug Control Circuit Low
P0690
Description: ECM/PCM Power Relay Sense Circuit High
P0691
Description: Fan 1 Control Circuit Low
P0692
Description: Fan 1 Control Circuit High
P0693
Description: Fan 2 Control Circuit Low
P0694
Description: Fan 2 Control Circuit High
P0695
Description: Fan 3 Control Circuit Low
P0696
Description: Fan 3 Control Circuit High
P0697
Description: Sensor Reference VoltageCCircuit Open
P0698
Description: Sensor Reference VoltageCCircuit Low
P0699
Description: Sensor Reference VoltageCCircuit High
P069A
Description: 9 Glow Plug Control Circuit Low
P069B
Description: 9 Glow Plug Control Circuit High
P069C
Description: 10 Glow Plug Control Circuit Low
P069D
Description: 10 Glow Plug Control Circuit High
P06A1
Description: A/C Compressor Control Circuit Low
P06A2
Description: A/C Compressor Control Circuit High
P06A3
Description: Reference VoltageDCircuit Open
P06A5
Description: Reference VoltageDCircuit High
P06A7
Description: Reference VoltageBCircuit Range/Performance
P06A8
Description: Reference VoltageCCircuit Range/Performance
P06A9
Description: Reference VoltageDCircuit Range/Performance
P06AA/ECM/TCM
Description: Internal TemperatureBToo High
P06AF
Description: Management System - Forced Engine Shutdown
P06B0
Description: Power SupplyACircuit/Open
P06B2
Description: Power SupplyACircuit High
P06B6
Description: Control Module Knock Sensor Processor 1 Performance
P06B8
Description: Control Module Non-Volatile Random Access Memory (NVRAM) Error
P06B9
Description: 1 Glow Plug Circuit Range/Performance
P06BA
Description: 2 Glow Plug Circuit Range/Performance
P06BB
Description: 3 Glow Plug Circuit Range/Performance
P06BC
Description: 4 Glow Plug Circuit Range/Performance
P06BD
Description: 5 Glow Plug Circuit Range/Performance
P06BF
Description: 7 Glow Plug Circuit Range/Performance
P06C0
Description: 8 Glow Plug Circuit Range/Performance
P06C1
Description: 9 Glow Plug Circuit Range/Performance
P06C2
Description: 10 Glow Plug Circuit Range/Performance
P06C4
Description: 12 Glow Plug Circuit Range/Performance
P06C5
Description: 1 Glow Plug Incorrect
P06C6
Description: 2 Glow Plug Incorrect
P06C7
Description: 3 Glow Plug Incorrect
P06C8
Description: 4 Glow Plug Incorrect
P06C9
Description: 5 Glow Plug Incorrect
P06CA
Description: 6 Glow Plug Incorrect
P06CB
Description: 7 Glow Plug Incorrect
P06CC
Description: 8 Glow Plug Incorrect
P06CD
Description: 9 Glow Plug Incorrect
P06CE
Description: 10 Glow Plug Incorrect
P06D0
Description: 12 Glow Plug Incorrect
P06D1
Description: Control Module Ignition Coil Control Performance
P0700
Description: Transmission Control System Malfunction
P0701
Description: Transmission Control System Range/Performance
P0702
Description: Transmission Control System Electrical
P0703
Description: Torque Converter/Brake Switch B Circuit Malfunction
P0704
Description: Clutch Switch Input Circuit Malfunction
P0705
Description: Transmission Range Sensor A Circuit malfunction (PRNDL Input)
P0706
Description: Transmission Range Sensor A Circuit Range/Performance
P0707
Description: Transmission Range Sensor A Circuit Low Input
P0708
Description: Transmission Range Sensor A Circuit High Input
P0709
Description: Transmission Range Sensor A Circuit Intermittent
P070A
Description: Transmission Fluid Level Sensor Circuit
P070B
Description: Transmission Fluid Level Sensor Circuit Range/Performance
P070C
Description: Transmission Fluid Level Sensor Circuit Low
P070D
Description: Transmission Fluid Level Sensor Circuit High
P070E
Description: Transmission Fluid Level Sensor Circuit intermittent/Erratic
P070F
Description: Transmission Fluid Level Too Low
P0710
Description: Transmission Fluid Temperature Sensor A Circuit Malfunction
P0711
Description: Transmission Fluid Temperature Sensor A Circuit Range/Performance
P0712
Description: Transmission Fluid Temperature Sensor A Circuit Low Input
P0713
Description: Transmission Fluid Temperature Sensor A Circuit High Input
P0714
Description: Transmission Fluid Temperature Sensor A Circuit Intermittent
P0715
Description: Input/Turbine Speed Sensor A Circuit Malfunction
P0716
Description: Input/Turbine Speed Sensor A Circuit Range/Performance
P0717
Description: Input/Turbine Speed Sensor A Circuit No Signal
P0718
Description: Input/Turbine Speed Sensor A Circuit Intermittent
P0719
Description: Torque Converter/Brake Switch B Circuit Low
P071A
Description: Transmission Mode SwitchACircuit
P071B
Description: Transmission Mode SwitchACircuit Low
P071C
Description: Transmission Mode SwitchACircuit High
P071D
Description: Transmission Mode SwitchBCircuit
P071E
Description: Transmission Mode SwitchBCircuit Low
P071F
Description: Transmission Mode SwitchBCircuit High
P0720
Description: Output Speed Sensor Circuit Malfunction
P0721
Description: Output Speed Sensor Range/Performance
P0722
Description: Output Speed Sensor No Signal
P0723
Description: Output Speed Sensor Intermittent
P0724
Description: Torque Converter/Brake Switch B Circuit High
P0725
Description: Engine Speed input Circuit Malfunction
P0726
Description: Engine Speed Input Circuit Range/Performance
P0727
Description: Engine Speed Input Circuit No Signal
P0728
Description: Engine Speed Input Circuit Intermittent
P0729
Description: Gear 6 Incorrect Ratio
P072A
Description: Stuck in Neutral
P072B
Description: Stuck In Reverse
P072C
Description: Stuck in Gear 1
P072D
Description: Stuck in Gear 2
P072E
Description: Stuck in Gear 3
P072F
Description: Stuck in Gear 4
P0730
Description: Incorrect Gear Ratio
P0731
Description: Gear I Incorrect ratio
P0732
Description: Gear 2 Incorrect ratio
P0733
Description: Gear 3 Incorrect ratio
P0734
Description: Gear 4 Incorrect ratio
P0735
Description: Gear 5 Incorrect ratio
P0736
Description: Reverse incorrect gear ratio
P0737
Description: TCM Engine Speed Output Circuit
P0738
Description: TCM Engine Speed Output Circuit Low
P0739
Description: TCM Engine Speed Output Circuit High
P073A
Description: Stuck in Gear 5
P073B
Description: Stuck in Gear 6
P073C
Description: Stuck in Gear 7
P073D
Description: Unable to Engage Neutral
P073E
Description: Unable to Engage Reverse
P073F
Description: Unable to Engage Gear 1
P0740
Description: Torque Converter Clutch Circuit Malfunction
P0741
Description: Torque Converter Clutch Circuit Performance or Stuck Off
P0742
Description: Torque Converter Clutch Circuit Stock On
P0743
Description: Torque Converter Clutch Circuit Electrical
P0744
Description: Torque Converter Clutch Circuit Intermittent
P0745
Description: Pressure Control Solenoid A Malfunction
P0746
Description: Pressure Control Solenoid A Performance or Stuck Off
P0747
Description: Pressure Control Solenoid A Stuck On
P0748
Description: Pressure Control Solenoid A Electrical
P0749
Description: Pressure Control Solenoid A Intermittent
P074A
Description: Unable To Engage Gear 2
P074B
Description: Unable To Engage Gear 3
P074C
Description: Unable To Engage Gear 4
P074D
Description: Unable To Engage Gear 5
P074E
Description: Unable To Engage Gear 6
P074F
Description: Unable To Engage Gear 7
P0750
Description: Shift Solenoid A Malfunction
P0751
Description: Shift Solenoid A Performance or Stuck Off
P0752
Description: Shift Solenoid A Stuck On
P0753
Description: Shift Solenoid A Electrical
P0754
Description: Shift Solenoid A Intermittent
P0755
Description: Shift Solenoid B Malfunction
P0756
Description: Shift Solenoid B Performance or Stock Off
P0757
Description: Shift Solenoid B Stuck On
P0758
Description: Shift Solenoid B Electrical
P0759
Description: Shift Solenoid B Intermittent
P075A
Description: Shift Solenoid G Malfunction
P075B
Description: Shift Solenoid G Performance/Stuck Off
P075C
Description: Shift Solenoid G Stuck On
P075D
Description: Shift Solenoid G Electrical
P075E
Description: Shift Solenoid G Intermittent
P075F
Description: Transmission Fluid Level Too High
P0760
Description: Shift Solenoid C Malfunction
P0761
Description: Shift Solenoid C Performance or Stuck Off
P0762
Description: Shift Solenoid C Stuck On
P0763
Description: Shift Solenoid C Electrical
P0764
Description: Shift Solenoid C Intermittent
P0765
Description: Shift Solenoid D Malfunction
P0766
Description: Shift Solenoid D Performance or Stuck Off
P0767
Description: Shift Solenoid D Stuck On
P0768
Description: Shift Solenoid D Electrical
P0769
Description: Shift Solenoid D Intermittent
P076A
Description: Shift Solenoid H Malfunction
P076B
Description: Shift Solenoid H Performance/Stuck Off
P076C
Description: Shift Solenoid H Stuck On
P076D
Description: Shift Solenoid H Electrical
P076E
Description: Shift Solenoid H Intermittent
P076F
Description: Gear 7 Incorrect Ratio
P0770
Description: Shift Solenoid E Malfunction
P0771
Description: Shift Solenoid E Performance or Stuck Off
P0772
Description: Shift Solenoid E Stuck On
P0773
Description: Shift Solenoid E Electrical
P0774
Description: Shift Solenoid E Intermittent
P0775
Description: Pressure Control Solenoid B Malfunction
P0776
Description: Pressure Control Solenoid B Performance or Stuck Off
P0777
Description: Pressure Control Solenoid B Stuck On
P0778
Description: Pressure Control Solenoid B Electrical
P0779
Description: Pressure Control Solenoid B Intermittent
P077A
Description: Speed Sensor Circuit - Loss of Direction Signal
P077B
Description: Speed Sensor Circuit - Direction Error
P077C
Description: P077D P077E P077F ISO/SAE Reserved
P0780
Description: Shift Malfunction
P0781
Description: 1-2 Shift Malfunction
P0782
Description: 2-3 Shift Malfunction
P0783
Description: 3-4 Shift Malfunction
P0784
Description: 4-5 Shift Malfunction
P0785
Description: Shift Timing Solenoid A Malfunction
P0786
Description: Shift Timing Solenoid A Range/Performance
P0787
Description: Shift Timing Solenoid A Low
P0788
Description: Shift Timing Solenoid A High
P0789
Description: Shift Timing Solenoid A Intermittent
P078A
Description: Shift Timing Solenoid B Malfunction
P078B
Description: Shift Timing Solenoid B Range/Performance
P078C
Description: Shift Timing Solenoid B Low
P078D
Description: Shift Timing Solenoid B High
P078E
Description: Shift Timing Solenoid B Intermittent
P078F
Description: ISO/SAE Reserved
P0790
Description: Normal/Performance Switch Circuit Malfunction
P0791
Description: Intermediate Shaft Speed Sensor A Circuit
P0792
Description: Intermediate Shaft Speed Sensor A Circuit Range/Performance
P0793
Description: Intermediate Shaft Speed Sensor A Circuit No Signal
P0794
Description: Intermediate Shaft Speed Sensor A Circuit Intermittent
P0795
Description: Pressure Control Solenoid C Malfunction
P0796
Description: Pressure Control Solenoid C Performance or Stuck off
P0797
Description: Pressure Control Solenoid C Stuck On
P0798
Description: Pressure Control Solenoid C Electrical
P0799
Description: Pressure Control Solenoid C Intermittent
P079A
Description: Transmission Friction ElementASlip Detected
P079B
Description: Transmission Friction ElementBSlip Detected
P079C
Description: Transmission Friction ElementCSlip Detected
P079D
Description: Transmission Friction ElementDSlip Detected
P079E
Description: Transmission Friction ElementESlip Detected
P079F
Description: Transmission Friction ElementFSlip Detected
P07A0
Description: Transmission Friction ElementGSlip Detected
P07A1
Description: Transmission Friction ElementHSlip Detected
P07A2
Description: Transmission Friction ElementAPerformance/Stuck Off
P07A3
Description: Transmission Friction ElementAStuck On
P07A4
Description: Transmission Friction ElementBPerformance/Stuck Off
P07A5
Description: Transmission Friction ElementBStuck On
P07A6
Description: Transmission Friction ElementCPerformance/Stuck Off
P07A7
Description: Transmission Friction ElementCStuck On
P07A8
Description: Transmission Friction ElementDPerformance/Stuck Off
P07A9
Description: Transmission Friction ElementDStuck On
P07AA
Description: Transmission Friction ElementEPerformance/Stuck Off
P07AB
Description: Transmission Friction ElementEStuck On
P07AC
Description: Transmission Friction ElementFPerformance/Stuck Off
P07AD
Description: Transmission Friction ElementFStuck On
P07AE
Description: Transmission Friction ElementGPerformance/Stuck Off
P07AF
Description: Transmission Friction ElementGStuck On
P07B0
Description: Transmission Friction ElementHPerformance/Stuck Off
P07B1
Description: Transmission Friction ElementHStuck On
P07B2
Description: Transmission Park Position Sensor/SwitchACircuit Open
P07B3
Description: Transmission Park Position Sensor/SwitchACircuit Low
P07B4
Description: Transmission Park Position Sensor/SwitchACircuit High
P07B5
Description: Transmission Park Position Sensor/SwitchACircuit Performance/Low
P07B6
Description: Transmission Park Position Sensor/SwitchACircuit Performance High
P07B7
Description: Transmission Park Position Sensor/SwitchACircuit Intermittent/Erratic
P07B8
Description: Transmission Park Position Sensor/SwitchBCircuit Open
P07B9
Description: Transmission Park Position Sensor/SwitchBCircuit Low
P07BA
Description: Transmission Park Position Sensor/SwitchBCircuit High
P07BB
Description: Transmission Park Position Sensor/SwitchBCircuit Performance/Low
P07BC
Description: Transmission Park Position Sensor/SwitchBCircuit Performance High
P07BD
Description: Transmission Park Position Sensor/SwitchBCircuit Intermittent/Erratic
P07BE
Description: Transmission Park Position Sensor/SwitchA / BCorrelation
P07BF
Description: - P07FF ISO/SAE Reserved
P0800
Description: Transfer Case Control System (MIL Request)
P0801
Description: Reverse Inhibit Control Circuit Malfunction
P0802
Description: Transmission Control System MIL Request Circuit/Open
P0803
Description: 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction
P0804
Description: 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction
P0805
Description: Clutch Position Sensor Circuit
P0806
Description: Clutch Position Sensor Circuit Range/Performance
P0807
Description: Clutch Position Sensor Circuit Low
P0808
Description: Clutch Position Sensor Circuit High
P0809
Description: Clutch Position Sensor Circuit Intermittent
P080A
Description: Clutch Position Not Learned
P080E
Description: P080F ISO/SAE Reserved
P0810
Description: Clutch Position Control Error
P0811
Description: Excessive Clutch Slippage
P0812
Description: Reverse Input Circuit
P0813
Description: Reverse Output Circuit
P0814
Description: Transmission Range Display Circuit
P0815
Description: Upshift Switch Circuit
P0816
Description: Downshift Switch Circuit
P0817
Description: Starter Disable Circuit
P0818
Description: Driveline Disconnect Switch Input Circuit
P0819
Description: Up and Down Shift Switch to Transmission Range Correlation
P081A
Description: Disable Circuit Low
P081B
Description: Disable Circuit High
P081C
Description: Input Circuit
P081D
Description: Neutral Input Circuit
P081E
Description: Excessive ClutchBSlippage
P081F/SAE
Description: Reserved
P0829
Description: 5-6 Shift Malfunction
P0830
Description: Clutch Pedal SwitchACircuit
P0831
Description: Clutch Pedal SwitchACircuit Low
P0832
Description: Clutch Pedal SwitchACircuit High
P0833
Description: Clutch Pedal SwitchBCircuit
P0834
Description: Clutch Pedal SwitchBCircuit Low
P0835
Description: Clutch Pedal SwitchBCircuit High
P0836
Description: Four Wheel Drive (4WD) Switch Circuit
P0837
Description: Four Wheel Drive (4WD) Switch Circuit Range/Performance
P0838
Description: Four Wheel Drive (4WD) Switch Circuit Low
P0839
Description: Four Wheel Drive (4WD) Switch Circuit High
P083A
Description: Transmission Fluid Pressure Sensor/SwitchGCircuit
P083B
Description: Transmission Fluid Pressure Sensor/SwitchGCircuit Range/Performance
P083C
Description: Transmission Fluid Pressure Sensor/SwitchGCircuit Low
P083D
Description: Transmission Fluid Pressure Sensor/SwitchGCircuit High
P083E
Description: Transmission Fluid Pressure Sensor/SwitchGCircuit Intermittent
P083F
Description: Clutch Pedal SwitchA / BCorrelation
P0840
Description: Transmission Fluid Pressure Sensor/SwitchACircuit
P0841
Description: Transmission Fluid Pressure Sensor/SwitchACircuit Range/Performance
P0842
Description: Transmission Fluid Pressure Sensor/SwitchACircuit Low
P0843
Description: Transmission Fluid Pressure Sensor/SwitchACircuit High
P0844
Description: Transmission Fluid Pressure Sensor/SwitchACircuit Intermittent
P0845
Description: Transmission Fluid Pressure Sensor/SwitchBCircuit
P0846
Description: Transmission Fluid Pressure Sensor/SwitchBCircuit Range/Performance
P0847
Description: Transmission Fluid Pressure Sensor/SwitchBCircuit Low
P0848
Description: Transmission Fluid Pressure Sensor/SwitchBCircuit High
P0849
Description: Transmission Fluid Pressure Sensor/SwitchBCircuit Intermittent
P084A
Description: Transmission Fluid Pressure Sensor/SwitchHCircuit
P084B
Description: Transmission Fluid Pressure Sensor/SwitchHCircuit Range/Performance
P084C
Description: Transmission Fluid Pressure Sensor/SwitchHCircuit Low
P084D
Description: Transmission Fluid Pressure Sensor/SwitchHCircuit High
P084E
Description: Transmission Fluid Pressure Sensor/SwitchHCircuit Intermittent
P085F/SAE
Description: Reserved
P0863
Description: TCM Communication Circuit
P0864
Description: TCM Communication Circuit Range/Performance
P0865
Description: TCM Communication Circuit Low
P0866
Description: TCM Communication Circuit High
P086A
Description: ISO/SAE Reserved
P0870
Description: Transmission Fluid Pressure Sensor/SwitchCCircuit
P0871
Description: Transmission Fluid Pressure Sensor/SwitchCCircuit Range/Performance
P0872
Description: Transmission Fluid Pressure Sensor/SwitchCCircuit Low
P0873
Description: Transmission Fluid Pressure Sensor/SwitchCCircuit High
P0874
Description: Transmission Fluid Pressure Sensor/SwitchCCircuit Intermittent
P0875
Description: Transmission Fluid Pressure Sensor/SwitchDCircuit
P0876
Description: Transmission Fluid Pressure Sensor/SwitchDCircuit Range/Performance
P0877
Description: Transmission Fluid Pressure Sensor/SwitchDCircuit Low
P0878
Description: Transmission Fluid Pressure Sensor/SwitchDCircuit High
P0879
Description: Transmission Fluid Pressure Sensor/SwitchDCircuit Intermittent
P087A
Description: P087B P087C P087D P087E P087F ISO/SAE Reserved
P0880
Description: TCM Power Input Signal
P0881
Description: TCM Power Input Signal Range/Performance
P0882
Description: TCM Power Input Signal Low
P0883
Description: TCM Power Input Signal High
P0884
Description: TCM Power Input Signal Intermittent
P0885
Description: TCM Power Relay Control Circuit/Open
P0886
Description: TCM Power Relay Control Circuit Low
P0887
Description: TCM Power Relay Control Circuit High
P0888
Description: TCM Power Relay Sense Circuit
P0889
Description: TCM Power Relay Sense Circuit Range/Performance
P088C
Description: ISO/SAE Reserved
P0890
Description: TCM Power Relay Sense Circuit Low
P0891
Description: TCM Power Relay Sense Circuit High
P0892
Description: TCM Power Relay Sense Circuit Intermittent
P0893
Description: Multiple Gears Engaged
P0894
Description: Transmission Component Slipping
P0895
Description: Shift Time Too Short
P0896
Description: Shift Time Too Long
P089A
Description: P08FF ISO/SAE Reserved
P0900
Description: Actuator Circuit/Open
P0901
Description: Actuator Circuit Range/Performance
P0902
Description: Actuator Circuit Low
P092E
Description: ISO/SAE Reserved
P095A
Description: ISO/SAE Reserved
P0962
Description: Control SolenoidAControl Circuit Low
P0963
Description: Control SolenoidAControl Circuit High
P0964
Description: Control SolenoidBControl Circuit/Open
P0965
Description: Control SolenoidBControl Circuit Range/Performance
P0966
Description: Control SolenoidBControl Circuit Low
P0967
Description: Control SolenoidBControl Circuit High
P0969
Description: Control SolenoidCControl Circuit Range/Performance
P096A
Description: ISO/SAE Reserved
P0973
Description: Shift Solenoid A Control Circuit Low
P0974
Description: Shift Solenoid A Control Circuit High
P0976
Description: Shift Solenoid B Control Circuit Low
P0977
Description: Shift Solenoid B Control Circuit High
P0979
Description: Shift Solenoid C Control Circuit Low
P097A
Description: ISO/SAE Reserved
P0980
Description: Shift Solenoid C Control Circuit High
P0982
Description: Shift Solenoid D Control Circuit Low
P0983
Description: Shift Solenoid D Control Circuit High
P0985
Description: Shift Solenoid E Control Circuit Low
P0986
Description: Shift Solenoid E Control Circuit High
P098A
Description: ISO/SAE Reserved
P0993
Description: Fluid Pressure Sensor/SwitchFCircuit Range/Performance
P0995
Description: Fluid Pressure Sensor/SwitchFCircuit High
P09A0
Description: P09FF ISO/SAE Reserved
P0A7E
Description: Battery Pack Over Temperature
P0A7F
Description: Battery Pack Deterioration
P0C2F
Description: Control Module Drive Motor/Generator - Engine Speed Sensor Performance
P1229
Description: Fuel Pump System
P1238
Description: Injector Malfunction
P1248
Description: EGR Flow Bank 2
P1251
Description: Turbocharger/Supercharger OverBoost Condition (Too High)
P1258
Description: Turbocharger/Supercharger Boost Control Position Sensor \8\ Circuit Range/Performance
P1259
Description: Turbocharger/Supercharger Boost Control Position Sensor 1 \8\ Circuit Low
P1260
Description: Turbocharger/Supercharger Boost Control Position Sensor 1 \8\ Circuit High
P1262
Description: Turbocharger/Supercharger Boost Control Position Sensor 2 \8\ Circuit Low
P1263
Description: Turbocharger/Supercharger Boost Control Position Sensor 2 \8\ Circuit High
P1271
Description: Accelerator Pedal Position Sensor 1-2 Correlation
P1272
Description: Accelerator Pedal Position Sensor 2
P1495
Description: IAT Sensor 1 Circuit
P1496
Description: IAT Sensor 1 Circuit Low
P1497
Description: IAT Sensor 1 Circuit High
P1578
Description: BBV Sensor Circuit Low Vacuum
P1601
Description: Injector Correction Circuit Malfunction (EEPROM)
P1604
Description: Poor Start Judgment
P1605
Description: Instable Idle
P1607
Description: Serial Communication Problem with Device 7
P1608
Description: Serial Communication Problem with Device 8
P1609
Description: Loss of TCS Serial Data
P1611
Description: IC Circuit Malfunction
P1626
Description: Theft Deterrent Fuel Enable Signal Not Received
P1627
Description: Idle Signal Output Too High
P1629
Description: Theft Deterrent System - Cranking Signal
P162A
Description: Idle Signal Output Too High Bank 2
P1630
Description: Theft Deterrent Learn Mode Active
P1631
Description: Theft Deterrent Start Enable Signal Not Correct
P2000
Description: NOx Adsorber Efficiency Below Threshold Bank 1
P2001
Description: NOx Adsorber Efficiency Below Threshold Bank 2
P2002
Description: Diesel Particulate Filter Efficiency Below Threshold Bank 1
P2003
Description: Diesel Particulate Filter Efficiency Below Threshold Bank 2
P2004
Description: Intake Manifold Runner Control Stuck Open Bank 1
P2005
Description: Intake Manifold Runner Control Stuck Open Bank 2
P2006
Description: Intake Manifold Runner Control Stuck Closed Bank 1
P2007
Description: Intake Manifold Runner Control Stuck Closed Bank 2
P2008
Description: Intake Manifold Runner Control Circuit/Open Bank 1
P2009
Description: Intake Manifold Runner Control Circuit Low Bank 1
P200A
Description: Intake Manifold Runner Performance Bank 1
P200B
Description: Intake Manifold Runner Performance Bank 2
P200C
Description: Diesel Particulate Filter Over Temperature Bank 1
P200D
Description: Diesel Particulate Filter Over Temperature Bank 2
P200E
Description: Catalyst System Over Temperature Bank 1
P200F
Description: Catalyst System Over Temperature Bank 2
P2010
Description: Intake Manifold Runner Control Circuit High Bank 1
P2011
Description: Intake Manifold Runner Control Circuit/Open Bank 2
P2012
Description: Intake Manifold Runner Control Circuit Low Bank 2
P2013
Description: Intake Manifold Runner Control Circuit High Bank 2
P2014
Description: Intake Manifold Runner Position Sensor/Switch Circuit Bank 1
P2015
Description: Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
P2016
Description: Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1
P2017
Description: Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1
P2018
Description: Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1
P2019
Description: Intake Manifold Runner Position Sensor/Switch Circuit Bank 2
P201A
Description: Injection Valve Circuit Range/Performance Bank 2 Unit 1
P201B
Description: P201C P201D P201E P201F ISO/SAE Reserved
P2020
Description: Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2
P2021
Description: Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 2
P2022
Description: Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2
P2023
Description: Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2
P2024
Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit
P2025
Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance
P2026
Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage
P2027
Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage
P2028
Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent
P2029
Description: Fired Heater Disabled
P202A
Description: Tank Heater Control Circuit/Open
P202B
Description: Tank Heater Control Circuit Low
P202C
Description: Tank Heater Control Circuit High
P202D
Description: Leakage
P202E
Description: Injection Valve Circuit Range/Performance Bank 1 Unit 1
P202F/Regeneration
Description: Supply Control Circuit Range/Performance
P2030
Description: Fired Heater Performance
P2031
Description: Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2
P2032
Description: Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2
P2033
Description: Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2
P2034
Description: Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 2
P2035
Description: Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 2
P2036
Description: Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 2
P2037
Description: Injection Air Pressure SensorACircuit
P2038
Description: Injection Air Pressure SensorACircuit Range/Performance
P2039
Description: Injection Air Pressure SensorACircuit Low
P203A
Description: Reductant Level Sensor Circuit
P203B
Description: Reductant Level Sensor Circuit Range/Performance
P203C
Description: Reductant Level Sensor Circuit Low
P203D
Description: Reductant Level Sensor Circuit High
P203E
Description: Reductant Level Sensor Circuit Intermittent/Erratic
P203F
Description: Reductant Level Too Low
P2040
Description: Injection Air Pressure SensorACircuit High
P2041
Description: Injection Air Pressure SensorACircuit Intermittent
P2042
Description: Temperature Sensor Circuit
P2043
Description: Temperature Sensor Circuit Range/Performance
P2044
Description: Temperature Sensor Circuit Low
P2045
Description: Temperature Sensor Circuit High
P2046
Description: Temperature Sensor Circuit Intermittent
P2047
Description: Reductant Injection Valve Circuit/Open Bank 1 Unit 1
P2048
Description: Reductant Injection Valve Circuit Low Bank 1 Unit 1
P2049
Description: Reductant Injection Valve Circuit High Bank 1 Unit 1
P204A
Description: Pressure Sensor Circuit
P204B
Description: Pressure Sensor Circuit Range/Performance
P204C
Description: Pressure Sensor Circuit Low
P204D
Description: Pressure Sensor Circuit High
P204E
Description: Pressure Sensor Circuit Intermittent/Erratic
P204F
Description: System Performance Bank 1
P2050
Description: Reductant Injection Valve Circuit/Open Bank 2 Unit 1
P2051
Description: Reductant Injection Valve Circuit Low Bank 2 Unit 1
P2052
Description: Reductant Injection Valve Circuit High Bank 2 Unit 1
P2053
Description: Reductant Injection Valve Circuit/Open Bank 1 Unit 2
P2054
Description: Reductant Injection Valve Circuit Low Bank 1 Unit 2
P2055
Description: Reductant Injection Valve Circuit High Bank 1 Unit 2
P2056
Description: Reductant Injection Valve Circuit/Open Bank 2 Unit 2
P2057
Description: Reductant Injection Valve Circuit Low Bank 2 Unit 2
P2058
Description: Reductant Injection Valve Circuit High Bank 2 Unit 2
P2059
Description: Injection Air Pump Control Circuit/Open
P205A
Description: Tank Temperature Sensor Circuit
P205B
Description: Tank Temperature Sensor Circuit Range/Performance
P205C
Description: Tank Temperature Sensor Circuit Low
P205D
Description: Tank Temperature Sensor Circuit High
P205E
Description: Tank Temperature Sensor Circuit Intermittent/Erratic
P205F
Description: System Performance Bank 2
P2060
Description: Injection Air Pump Control Circuit Low
P2061
Description: Injection Air Pump Control Circuit High
P2062/Regeneration
Description: Supply Control Circuit/Open
P2063/Regeneration
Description: Supply Control Circuit Low
P2064/Regeneration
Description: Supply Control Circuit High
P2065
Description: Fuel Level SensorBCircuit
P2066
Description: Fuel Level SensorBCircuit Performance
P2067
Description: Fuel Level SensorBCircuit Low
P2068
Description: Fuel Level SensorBCircuit High
P2069
Description: Fuel Level SensorBCircuit Intermittent
P206E
Description: Manifold Tuning (IMT) Valve Stuck Open Bank 2
P206F
Description: Manifold Tuning (IMT) Valve Stuck Closed Bank 2
P2070
Description: Manifold Tuning (IMT) Valve Stuck Open Bank 1
P2071
Description: Manifold Tuning (IMT) Valve Stuck Closed Bank 1
P2080
Description: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1
P2081
Description: Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 1
P2082
Description: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1
P2083
Description: Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 1
P2084
Description: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
P2085
Description: Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2
P2086
Description: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
P2087
Description: Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 2
P2088
Description: A Camshaft Position Actuator Control Circuit Low Bank 1
P2089
Description: A Camshaft Position Actuator Control Circuit High Bank 1
P2090
Description: B Camshaft Position Actuator Control Circuit Low Bank 1
P2091
Description: B Camshaft Position Actuator Control Circuit High Bank 1
P2092
Description: A Camshaft Position Actuator Control Circuit Low Bank 2
P2093
Description: A Camshaft Position Actuator Control Circuit High Bank 2
P2094
Description: B Camshaft Position Actuator Control Circuit Low Bank 2
P2095
Description: B Camshaft Position Actuator Control Circuit High Bank 2
P2096
Description: Post Catalyst Fuel Trim System Too Lean Bank 1
P2097
Description: Post Catalyst Fuel Trim System Too Rich Bank 1
P2098
Description: Post Catalyst Fuel Trim System Too Lean Bank 2
P2099
Description: Post Catalyst Fuel Trim System Too Rich Bank 2
P209A
Description: Injection Air Pressure SensorBCircuit
P209B
Description: Injection Air Pressure SensorBCircuit Range/Performance
P209C
Description: Reductant Injection Air Pressure SensorBCircuit Low
P209D
Description: Reductant Injection Air Pressure SensorBCircuit High
P209E
Description: Reductant Injection Air Pressure SensorA / BCorrelation
P20A0
Description: Reductant Purge Control Valve Circuit /Open
P20A1
Description: Reductant Purge Control Valve Performance
P20A2
Description: Reductant Purge Control Valve Circuit Low
P20A3
Description: Reductant Purge Control Valve Circuit High
P20A4
Description: Reductant Purge Control Valve Stuck Open
P20A5
Description: Reductant Purge Control Valve Stuck Closed
P20B9
Description: Reductant HeaterAControl Circuit/Open
P20BA
Description: Reductant HeaterAControl Circuit Performance
P20BB
Description: Reductant HeaterAControl Circuit Low
P20BC
Description: Reductant HeaterAControl Circuit High
P20BD
Description: Reductant HeaterBControl Circuit/Open
P20BE
Description: Reductant HeaterBControl Circuit Performance
P20BF
Description: Reductant HeaterBControl Circuit Low
P20C0
Description: Reductant HeaterBControl Circuit High
P20C1
Description: Reductant HeaterCControl Circuit/Open
P20C2
Description: Reductant HeaterCControl Circuit Performance
P20C3
Description: Reductant HeaterCControl Circuit Low
P20C4
Description: Reductant HeaterCControl Circuit High
P20C5
Description: Reductant HeaterDControl Circuit/Open
P20C6
Description: Reductant HeaterDControl Circuit Performance
P20C7
Description: Reductant HeaterDControl Circuit Low
P20C8
Description: Reductant HeaterDControl Circuit High
P20CB
Description: Aftertreatment Fuel InjectorAControl Circuit/Open
P20CC
Description: Aftertreatment Fuel InjectorAControl Performance
P20CD
Description: Aftertreatment Fuel InjectorAControl Circuit Low
P20CE
Description: Aftertreatment Fuel InjectorAControl Circuit High
P20CF
Description: Aftertreatment Fuel InjectorAStuck Open
P20D0
Description: Aftertreatment Fuel InjectorAStuck Closed
P20D1
Description: Aftertreatment Fuel InjectorBControl Circuit/Open
P20D2
Description: Aftertreatment Fuel InjectorBControl Performance
P20D3
Description: Aftertreatment Fuel InjectorBControl Circuit Low
P20D4
Description: Aftertreatment Fuel InjectorBControl Circuit High
P20D5
Description: Aftertreatment Fuel InjectorBStuck Open
P20D6
Description: Aftertreatment Fuel InjectorBStuck Closed
P20D7
Description: Aftertreatment Fuel Supply Control Circuit/Open
P20D8
Description: Aftertreatment Fuel Supply Control Performance
P20D9
Description: Aftertreatment Fuel Supply Control Circuit Low
P20DA
Description: Aftertreatment Fuel Supply Control Circuit High
P20DB
Description: Aftertreatment Fuel Supply Control Stuck Open
P20DC
Description: Aftertreatment Fuel Supply Control Stuck Closed
P20DD
Description: Aftertreatment Fuel Pressure Sensor Circuit
P20DE
Description: Aftertreatment Fuel Pressure Sensor Circuit Range/Performance
P20DF
Description: Aftertreatment Fuel Pressure Sensor Circuit Low
P20E0
Description: Aftertreatment Fuel Pressure Sensor Circuit High
P20E1
Description: Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic
P20E6
Description: Injection Air Pressure Too Low
P20E7
Description: Injection Air Pressure Too High
P20EC
Description: SCR NOx Catalyst - Over Temperature Bank 1
P20ED
Description: SCR NOx Pre-Catalyst - Over Temperature Bank 1
P20EE
Description: SCR NOx Catalyst Efficiency Below Threshold Bank 1
P20EF
Description: SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1
P20F0
Description: SCR NOx Catalyst - Over Temperature Bank 2
P20F1
Description: SCR NOx Pre-Catalyst - Over Temperature Bank 2
P20F2
Description: SCR NOx Catalyst Efficiency Below Threshold Bank 2
P20F3
Description: SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 2
P20F6
Description: Injection Valve Stuck Open Bank 1 Unit 1
P20F7
Description: Injection Valve Stuck Open Bank 2 Unit 1
P20F8
Description: P20FF ISO/SAE Reserved
P2100
Description: ActuatorAControl Motor Circuit/Open
P2101
Description: ActuatorAControl Motor Circuit Range/Performance
P2102
Description: ActuatorAControl Motor Circuit Low
P2103
Description: ActuatorAControl Motor Circuit High
P2104
Description: Actuator Control System - Forced Idle
P2105
Description: Actuator Control System - Forced Engine Shutdown
P2107
Description: Actuator Control Module Processor
P2108
Description: Actuator Control Module Performance
P210A
Description: ActuatorBControl Motor Circuit/Open
P210C
Description: ActuatorBControl Motor Circuit Low
P210D
Description: ActuatorBControl Motor Circuit High
P210E/Pedal
Description: Position Sensor/SwitchC / FVoltage Correlation
P210F/SAE
Description: Reserved
P2110
Description: Actuator Control System - Forced Limited RPM
P2111
Description: Actuator Control System - Stuck Open
P2112
Description: Actuator Control System - Stuck Closed
P2113/Pedal
Description: Position SensorBMinimum Stop Performance
P2114/Pedal
Description: Position SensorCMinimum Stop Performance
P2115/Pedal
Description: Position SensorDMinimum Stop Performance
P2116/Pedal
Description: Position SensorEMinimum Stop Performance
P2118
Description: Actuator Control Motor Current Range/Performance
P211A
Description: P211B P211C P211D P211E P211F ISO/SAE Reserved
P2120
Description: Accelerator Position Sensor Circuit Malfunction (Open/Short)
P2120/Pedal
Description: Position Sensor/SwitchDCircuit
P2121
Description: Throttle/Accelerator Position Sensor/Switch \D\ Circuit
P2122
Description: Throttle/Accelerator Position Sensor/Switch \D\ Circuit Low Input
P2123
Description: Throttle/Accelerator Position Sensor/Switch \D\ Circuit High Input
P2125
Description: Throttle/Accelerator Position Sensor/Switch \E\ Circuit
P2126/Pedal
Description: Position Sensor/SwitchECircuit Range/Performance
P2127
Description: Throttle/Accelerator Position Sensor/Switch \E\ Circuit Low Input
P2128
Description: Throttle/Accelerator Position Sensor/Switch \E\ Circuit High Input
P212A
Description: Position Sensor/SwitchGCircuit
P212D
Description: Position Sensor/SwitchGCircuit High
P2130/Pedal
Description: Position Sensor/SwitchFCircuit
P2132/Pedal
Description: Position Sensor/SwitchFCircuit Low
P2135
Description: Throttle/Pedal Pos Sensor/Switch A / B Voltage Correlation
P2136
Description: Throttle/Pedal Pos Sensor/Switch A / C Voltage Correlation
P2137
Description: Throttle/Pedal Pos Sensor/Switch B / C Voltage Correlation
P2138
Description: Throttle/Accelerator Position Sensor/Switch \D/\E\ Voltage Correlation
P2138
Description: Throttle/Pedal Pos Sensor/Switch D / E Voltage Correlation
P2139
Description: Throttle/Pedal Pos Sensor/Switch D / F Voltage Correlation
P213A
Description: Gas Recirculation Throttle Control CircuitB/Open
P213B
Description: Gas Recirculation Throttle Control CircuitBRange/Performance
P2140
Description: Throttle/Pedal Pos Sensor/Switch E / F Voltage Correlation
P2141
Description: Gas Recirculation Throttle Control CircuitALow
P2142
Description: Gas Recirculation Throttle Control CircuitAHigh
P2143
Description: Gas Recirculation Vent Control Circuit/Open
P2144
Description: Gas Recirculation Vent Control Circuit Low
P2145
Description: Gas Recirculation Vent Control Circuit High
P2147
Description: Injector GroupASupply Voltage Circuit Low
P2149
Description: Injector GroupBSupply Voltage Circuit/Open
P214A
Description: P214B P214C P214D P214E P214F ISO/SAE Reserved
P2150
Description: Injector GroupBSupply Voltage Circuit Low
P2151
Description: Injector GroupBSupply Voltage Circuit High
P2153
Description: Injector GroupCSupply Voltage Circuit Low
P2154
Description: Injector GroupCSupply Voltage Circuit High
P2159
Description: Speed SensorBRange/Performance
P215B
Description: Speed - Output Shaft Speed Correlation
P215D
Description: P215E P215F ISO/SAE Reserved
P2160
Description: Speed SensorBCircuit Low
P2163/Pedal
Description: Position SensorAMaximum Stop Performance
P2164/Pedal
Description: Position SensorBMaximum Stop Performance
P2165/Pedal
Description: Position SensorCMaximum Stop Performance
P2167/Pedal
Description: Position SensorEMaximum Stop Performance
P216C
Description: Injector GroupESupply Voltage Circuit High
P216E
Description: Injector GroupFSupply Voltage Circuit Low
P216F
Description: Injector GroupFSupply Voltage Circuit High
P2172
Description: Actuator Control System - Sudden High Air Flow Detected
P2173
Description: Actuator Control System - High Air Flow Detected
P2174
Description: Actuator Control System - Sudden Low Air Flow Detected
P2175
Description: Actuator Control System - Low Air Flow Detected
P2177
Description: System Too Lean Off Idle Bank 1
P2178
Description: System Too Rich Off Idle Bank 1
P2179
Description: System Too Lean Off Idle Bank 2
P217B
Description: Injector GroupGSupply Voltage Circuit Low
P217C
Description: Injector GroupGSupply Voltage Circuit High
P217D
Description: Injector GroupHSupply Voltage Circuit/Open
P217E
Description: Injector GroupHSupply Voltage Circuit Low
P217F
Description: Injector GroupHSupply Voltage Circuit High
P2180
Description: System Too Rich Off Idle Bank 2
P2181
Description: Cooling System Performance
P2182
Description: Engine Coolant Temperature Sensor 2 Circuit
P2183
Description: Engine Coolant Temperature Sensor 2 Circuit Range/Performance
P2184
Description: Engine Coolant Temperature Sensor 2 Circuit Low
P2185
Description: Engine Coolant Temperature Sensor 2 Circuit High
P2186
Description: Engine Coolant Temperature Sensor 2 Circuit Interm/Erratic
P2187
Description: System Too Lean at Idle Bank 1
P2188
Description: System Too Rich at Idle Bank 1
P2189
Description: System Too Lean at Idle Bank 2
P218A
Description: P218B P218C P218D P218E P218F ISO/SAE Reserved
P2190
Description: System Too Rich at Idle Bank 2
P2191
Description: System Too Lean at Higher Load Bank 1
P2192
Description: System Too Rich at Higher Load Bank 1
P2193
Description: System Too Lean at Higher Load Bank 2
P2194
Description: System Too Rich at Higher Load Bank 2
P2195
Description: O2 Sensor Signal Stuck Lean Bank 1 Sensor 1
P2196
Description: O2 Sensor Signal Stuck Rich Bank 1 Sensor 1
P2197
Description: O2 Sensor Signal Stuck Lean Bank 2 Sensor 1
P2198
Description: O2 Sensor Signal Stuck Rich Bank 2 Sensor 1
P2199
Description: Air Temperature Sensor 1/2 Correlation
P219A
Description: Bank 1 Air/Fuel Ratio Imbalance
P219B
Description: Bank 2 Air/Fuel Ratio Imbalance
P219C
Description: Cylinder #1 Imbalance Error
P219D
Description: Cylinder #2 Imbalance Error
P219E
Description: Cylinder #3 Imbalance Error
P219F
Description: Cylinder #4 Imbalance Error
P21AA
Description: P21FF ISO/SAE Reserved
P2200
Description: Sensor Circuit Bank 1
P2201
Description: Sensor Circuit Range/Performance Bank 1
P2202
Description: Sensor Circuit Low Bank 1
P2203
Description: Sensor Circuit High Bank 1
P2204
Description: Sensor Circuit Intermittent Bank 1
P2205
Description: Sensor Heater Control Circuit/Open Bank 1
P2206
Description: Sensor Heater Control Circuit Low Bank 1
P2209
Description: Sensor Heater Sense Circuit Range/Performance Bank 1
P220A
Description: P220B P220C P220D P220E P220F ISO/SAE Reserved
P2211
Description: Sensor Heater Sense Circuit High Bank 1
P2212
Description: Sensor Heater Sense Circuit Intermittent Bank 1
P2213
Description: Sensor Circuit Bank 2
P2214
Description: Sensor Circuit Range/Performance Bank 2
P2219
Description: Sensor Heater Control Circuit Low Bank 2
P221A
Description: P221B P221C P221D P221E P221F ISO/SAE Reserved
P2222
Description: Sensor Heater Sense Circuit Range/Performance Bank 2
P2225
Description: Sensor Heater Sense Circuit Intermittent Bank 2
P2226
Description: Barometric Pressure Circuit
P2226
Description: Pressure SensorACircuit
P2227
Description: Pressure SensorACircuit Range/Performance
P2228
Description: Barometric Pressure Circuit Low Input
P2229
Description: Barometric Pressure Circuit High Input
P222A
Description: Pressure SensorBCircuit
P222E
Description: Pressure SensorBCircuit Intermittent/Erratic
P222F
Description: Pressure SensorA / BCorrelation
P2230
Description: Pressure SensorACircuit Intermittent/Erratic
P2231
Description: Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1
P2234
Description: Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1
P2235
Description: Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 2
P2237
Description: Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1
P2241
Description: Sensor Positive Current Control Circuit Low Bank 2 Sensor 1
P2242
Description: Sensor Positive Current Control Circuit High Bank 2 Sensor 1
P2243
Description: Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1
P2244
Description: Sensor Reference Voltage Performance Bank 1 Sensor 1
P2245
Description: Sensor Reference Voltage Circuit Low Bank 1 Sensor 1
P2246
Description: Sensor Reference Voltage Circuit High Bank 1 Sensor 1
P2247
Description: Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1
P2248
Description: Sensor Reference Voltage Performance Bank 2 Sensor 1
P2249
Description: Sensor Reference Voltage Circuit Low Bank 2 Sensor 1
P224A
Description: P224B P224C P224D P224E P224F ISO/SAE Reserved
P2250
Description: Sensor Reference Voltage Circuit High Bank 2 Sensor 1
P2251
Description: Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1
P2252
Description: Sensor Negative Current Control Circuit Low Bank 1 Sensor 1
P2253
Description: Sensor Negative Current Control Circuit High Bank 1 Sensor 1
P2254
Description: Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1
P2255
Description: Sensor Negative Current Control Circuit Low Bank 2 Sensor 1
P2256
Description: Sensor Negative Current Control Circuit High Bank 2 Sensor 1
P2257
Description: Air Injection System ControlACircuit Low
P2258
Description: Air Injection System ControlACircuit High
P2259
Description: Air Injection System ControlBCircuit Low
P225A
Description: P225B P225C P225D P225E P225F ISO/SAE Reserved
P2260
Description: Air Injection System ControlBCircuit High
P2263/Supercharger
Description: Boost System Performance
P2265
Description: in Fuel Sensor Circuit Range/Performance
P2266
Description: in Fuel Sensor Circuit Low
P2267
Description: in Fuel Sensor Circuit High
P2268
Description: in Fuel Sensor Circuit Intermittent
P226A
Description: in Fuel Lamp Control Circuit
P2271
Description: Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
P2273
Description: Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2
P2274
Description: Sensor Signal Biased/Stuck Lean Bank 1 Sensor 3
P227A
Description: P227B P227C P227D P227E P227F ISO/SAE Reserved
P2280
Description: Flow Restriction/Air Leak Between Air Filter and MAF
P2283
Description: Control Pressure Sensor Circuit
P2284
Description: Control Pressure Sensor Circuit Range/Performance
P2287
Description: Control Pressure Sensor Circuit Intermittent
P2288
Description: Control Pressure Too High
P2289
Description: Control Pressure Too High - Engine Off
P228C
Description: Pressure Regulator 1 Exceeded Control Limits - Pressure Too Low
P228F
Description: Pressure Regulator 1 Exceeded Learning Limits - Too High
P2290
Description: Control Pressure Too Low
P2291
Description: Control Pressure Too Low - Engine Cranking
P229A
Description: Pressure Regulator 2 Exceeded Control Limits - Pressure Too Low
P229C
Description: Pressure Regulator 2 Exceeded Learning Limits - Too Low
P229E
Description: P22FF ISO/SAE Reserved
P2300
Description: Ignition CoilAPrimary Control Circuit Low
P2301
Description: Ignition CoilAPrimary Control Circuit High
P2302
Description: Ignition CoilASecondary Circuit
P2303
Description: Ignition CoilBPrimary Control Circuit Low
P2304
Description: Ignition CoilBPrimary Control Circuit High
P2305
Description: Ignition CoilBSecondary Circuit
P2306
Description: Ignition CoilCPrimary Control Circuit Low
P2307
Description: Ignition CoilCPrimary Control Circuit High
P2308
Description: Ignition CoilCSecondary Circuit
P2309
Description: Ignition CoilDPrimary Control Circuit Low
P2310
Description: Ignition CoilDPrimary Control Circuit High
P2311
Description: Ignition CoilDSecondary Circuit
P2312
Description: Ignition CoilEPrimary Control Circuit Low
P2313
Description: Ignition CoilEPrimary Control Circuit High
P2314
Description: Ignition CoilESecondary Circuit
P2315
Description: Ignition CoilFPrimary Control Circuit Low
P2316
Description: Ignition CoilFPrimary Control Circuit High
P2317
Description: Ignition CoilFSecondary Circuit
P2318
Description: Ignition CoilGPrimary Control Circuit Low
P2319
Description: Ignition CoilGPrimary Control Circuit High
P231A
Description: P231B P231C P231D P231E P231F ISO/SAE Reserved
P2320
Description: Ignition CoilGSecondary Circuit
P2321
Description: Ignition CoilHPrimary Control Circuit Low
P2322
Description: Ignition CoilHPrimary Control Circuit High
P2323
Description: Ignition CoilHSecondary Circuit
P2324
Description: Ignition CoilIPrimary Control Circuit Low
P2325
Description: Ignition CoilIPrimary Control Circuit High
P2326
Description: Ignition CoilISecondary Circuit
P2327
Description: Ignition CoilJPrimary Control Circuit Low
P2328
Description: Ignition CoilJPrimary Control Circuit High
P2329
Description: Ignition CoilJSecondary Circuit
P2330
Description: Ignition CoilKPrimary Control Circuit Low
P2331
Description: Ignition CoilKPrimary Control Circuit High
P2332
Description: Ignition CoilKSecondary Circuit
P2333
Description: Ignition CoilLPrimary Control Circuit Low
P2334
Description: Ignition CoilLPrimary Control Circuit High
P2335
Description: Ignition CoilLSecondary Circuit
P2336
Description: 1 Above Knock Threshold
P2337
Description: 2 Above Knock Threshold
P2338
Description: 3 Above Knock Threshold
P2339
Description: 4 Above Knock Threshold
P233A
Description: P233B P233C P233D P233E P233F ISO/SAE Reserved
P2340
Description: 5 Above Knock Threshold
P2341
Description: 6 Above Knock Threshold
P2342
Description: 7 Above Knock Threshold
P2343
Description: 8 Above Knock Threshold
P2344
Description: 9 Above Knock Threshold
P2345
Description: 10 Above Knock Threshold
P2346
Description: 11 Above Knock Threshold
P2347
Description: 12 Above Knock Threshold
P2348
Description: P23FF ISO/SAE Reserved
P240D
Description: P240E P240F ISO/SAE Reserved
P241A
Description: P241B P241C P241D P241E P241F ISO/SAE Reserved
P2425
Description: Gas Recirculation Cooling Valve Control Circuit/Open
P2426
Description: Gas Recirculation Cooling Valve Control Circuit Low
P2427
Description: Gas Recirculation Cooling Valve Control Circuit High
P2428
Description: Exhaust Gas Temperature Too High
P2429
Description: Exhaust Gas Temperature Too High
P242B
Description: Exhaust Gas Temperature Sensor 3 Circuit Performance
P242C
Description: Exhaust Gas Temperature Sensor 3 Circuit Low Voltage
P242D
Description: Exhaust Gas Temperature Sensor 3 Circuit High Voltage
P242F
Description: Diesel Particulate Filter Restriction - Ash Accumulation
P2430
Description: Air Injection System Air Flow/Pressure Sensor Circuit Bank 1
P2431
Description: Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1
P2432
Description: Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 1
P2433
Description: Air Injection System Air Flow/Pressure Sensor Circuit High Bank 1
P2435
Description: Air Injection System Air Flow/Pressure Sensor Circuit Bank 2
P2437
Description: Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 2
P244B
Description: Diesel Particulate Filter Diff Pressure Too High
P244C
Description: Catalyst Low Temperature During Regeneration
P2452
Description: Particulate Filter Pressure SensorACircuit
P2453
Description: Particulate Filter Pressure SensorACircuit Range/Performance
P2454
Description: Particulate Filter Pressure SensorACircuit Low
P2455
Description: Particulate Filter Pressure SensorACircuit High
P2456
Description: Particulate Filter Pressure SensorACircuit Intermittent/Erratic
P2457
Description: Gas Recirculation Cooling System Performance
P2458
Description: Particulate Filter Regeneration Duration
P2459
Description: Particulate Filter Regeneration Frequency
P245A
Description: Gas Recirculation Cooler Bypass Control Circuit/Open
P245B
Description: Gas Recirculation Cooler Bypass Control Circuit Range/Performance
P245C
Description: Gas Recirculation Cooler Bypass Control Circuit Low
P245E
Description: Particulate Filter Pressure SensorBCircuit
P245F
Description: Particulate Filter Pressure SensorBCircuit Range/Performance
P2461
Description: Particulate Filter Pressure SensorBCircuit High
P2462
Description: Particulate Filter Pressure SensorBCircuit Intermittent/Erratic
P2463
Description: Particulate Filter Restriction - Soot Accumulation
P2478
Description: Gas Temperature Out of Range Bank 1 Sensor 1
P2479
Description: Gas Temperature Out of Range Bank 1 Sensor 2
P247A
Description: Gas Temperature Out of Range Bank 1 Sensor 3
P247B
Description: Gas Temperature Out of Range Bank 1 Sensor 4
P247C
Description: Gas Temperature Out of Range Bank 2 Sensor 1
P247D
Description: Gas Temperature Out of Range Bank 2 Sensor 2
P247E
Description: Gas Temperature Out of Range Bank 2 Sensor 3
P247F
Description: Gas Temperature Out of Range Bank 2 Sensor 4
P248A
Description: P24FF ISO/SAE Reserved
P2500
Description: Lamp/L-Terminal Circuit Low
P2501
Description: Lamp/L-Terminal Circuit High
P2509/PCM
Description: Power Input Signal Intermittent
P250A
Description: Oil Level Sensor Circuit
P250B
Description: Oil Level Sensor Circuit Range/Performance
P250C
Description: Oil Level Sensor Circuit Low
P250E
Description: Oil Level Sensor Circuit Intermittent/Erratic
P250F
Description: Oil Level Too Low
P2515/C
Description: Refrigerant Pressure SensorBCircuit
P252E
Description: Oil Quality Circuit Intermittent/Erratic
P252F
Description: Oil Level Too High
P253A
Description: Sense Circuit/Open
P253C
Description: Sense Circuit Low
P253D
Description: Sense Circuit High
P253E
Description: Sense Circuit Intermittent/Erratic
P253F
Description: Oil Deteriorated
P2540
Description: Pressure Fuel System Sensor Circuit Range/Performance
P2542
Description: Pressure Fuel System Sensor Circuit High
P2543
Description: Pressure Fuel System Sensor Circuit Intermittent
P254A
Description: Speed Selector Sensor/Switch 1 Circuit/Open
P254B
Description: Speed Selector Sensor/Switch 1 Range/Performance
P254C
Description: Speed Selector Sensor/Switch 1 Circuit Low
P2556
Description: Coolant Level Sensor/Switch Circuit
P2558
Description: Coolant Level Sensor/Switch Circuit Low
P255D
Description: Speed Selector Sensor/Switch 2 Circuit High
P255E
Description: Speed Selector Sensor/Switch 2 Circuit Intermittent/Erratic
P2560
Description: Coolant Level Low
P2563
Description: Boost Control Position SensorACircuit Range/Performance
P2563
Description: Turbocharger/Supercharger Boost Control Position Sensor \A\ Circuit Range
P2564
Description: Boost Control Position SensorACircuit Low
P2564
Description: Turbocharger/Supercharger Boost Control Position Sensor 1 \A\ Circuit Low
P2565
Description: Turbocharger/Supercharger Boost Control Position Sensor 1 \A\ Circuit High
P2566
Description: Boost Control Position Sensor A Circuit Intermittent
P2586
Description: Boost Control Position Sensor B Circuit
P2588
Description: Turbocharger/Supercharger Boost Control Position Sensor 2 \A\ Circuit Low
P2588
Description: Boost Control Position Sensor B Circuit Low
P2589
Description: Turbocharger Boost Control Position Sensor B Circuit High
P2589
Description: Turbocharger/Supercharger Boost Control Position Sensor 2 \A\ Circuit High
P2590
Description: Boost Control Position Sensor B Circuit Intermittent/Erratic
P2600
Description: PumpAControl Circuit/Open
P2601
Description: PumpAControl Circuit Range/Performance
P2602
Description: PumpAControl Circuit Low
P2603
Description: PumpAControl Circuit High
P2604
Description: Air HeaterACircuit Range/Performance
P2605
Description: Air HeaterBCircuit/Open
P2606
Description: Air HeaterBCircuit Range/Performance
P2607
Description: Air HeaterBCircuit Low
P2609
Description: Air Heater System Performance
P260A
Description: Control Circuit /Open
P260B
Description: Control Circuit Low
P260D
Description: Engaged Lamp Control Circuit
P2610/PCM
Description: Internal Engine Off Timer Performance
P261A
Description: PumpBControl Circuit/Open
P261B
Description: PumpBControl Circuit Range/Performance
P261C
Description: PumpBControl Circuit Low
P261D
Description: PumpBControl Circuit High
P261E
Description: P261F ISO/SAE Reserved
P2626
Description: Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
P2627
Description: Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1
P2628
Description: Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1
P262A
Description: P262B P262C P262D P262E P262F ISO/SAE Reserved
P2630
Description: Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 1
P2631
Description: Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1
P2632
Description: PumpBControl Circuit /Open
P2633
Description: PumpBControl Circuit Low
P2634
Description: PumpBControl Circuit High
P264F/SAE
Description: Reserved
P265F/SAE
Description: Reserved
P2669
Description: Supply VoltageBCircuit /Open
P266F/SAE
Description: Reserved
P2671
Description: Supply VoltageBCircuit High
P2684
Description: Supply VoltageCCircuit/Open
P2685
Description: Supply VoltageCCircuit Low
P2686
Description: Supply VoltageCCircuit High
P26A3
Description: P26FF ISO/SAE Reserved
P2700
Description: Friction ElementAApply Time Range/Performance
P2701
Description: Friction ElementBApply Time Range/Performance
P2703
Description: Friction ElementDApply Time Range/Performance
P2704
Description: Friction ElementEApply Time Range/Performance
P2705
Description: Friction ElementFApply Time Range/Performance
P2706
Description: Solenoid F Malfunction
P2707
Description: Solenoid F Performance/Stuck Off
P2708
Description: Solenoid F Stuck On
P2709
Description: Solenoid F Electrical
P270A
Description: P270B P270C P270D P270E P270F ISO/SAE Reserved
P2714
Description: Control Solenoid D Performance/Stuck Off
P2715
Description: Control Solenoid D Stuck On
P2716
Description: Control Solenoid D Electrical
P2717
Description: Control Solenoid D Intermittent
P2718
Description: Control Solenoid D Control Circuit/Open
P2719
Description: Control Solenoid D Control Circuit Range/Performance
P271A
Description: P271B P271C P271D P271E P271F ISO/SAE Reserved
P2720
Description: Control Solenoid D Control Circuit Low
P2721
Description: Control Solenoid D Control Circuit High
P2722
Description: Control Solenoid E
P2723
Description: Control Solenoid E Performance/Stuck Off
P2724
Description: Control Solenoid E Stuck On
P2725
Description: Control Solenoid E Electrical
P2726
Description: Control Solenoid E Intermittent
P2727
Description: Control Solenoid E Control Circuit/Open
P2728
Description: Control Solenoid E Control Circuit Range/Performance
P2729
Description: Control Solenoid E Control Circuit Low
P2730
Description: Control Solenoid E Control Circuit High
P2731
Description: Control Solenoid F
P2732
Description: Control SolenoidFPerformance/Stuck Off
P2733
Description: Control SolenoidFStuck On
P2734
Description: Control SolenoidFElectrical
P2735
Description: Control SolenoidFIntermittent
P2737
Description: Control SolenoidFControl Circuit Range/Performance
P2738
Description: Control SolenoidFControl Circuit Low
P2739
Description: Control Solenoid F Control Circuit High
P2740
Description: Fluid Temperature Sensor B Circuit
P2741
Description: Fluid Temperature Sensor B Circuit Range/Performance
P2742
Description: Transmission Fluid Temperature Sensor B Circuit Low
P2743
Description: Transmission Fluid Temperature Sensor B Circuit High
P2744
Description: Transmission Fluid Temperature Sensor B Circuit Intermittent
P2745
Description: Shaft Speed Sensor B Circuit
P2748
Description: Shaft Speed Sensor B Circuit Intermittent
P2749
Description: Shaft Speed Sensor C Circuit
P274A
Description: P274B P274C P274D P274E P274F ISO/SAE Reserved
P2750
Description: Shaft Speed Sensor C Circuit Range/Performance
P2751
Description: Shaft Speed Sensor C Circuit No Signal
P2752
Description: Shaft Speed Sensor C Circuit Intermittent
P2757
Description: Torque Converter Clutch Pressure Control Solenoid Stuck Off
P2759
Description: Torque Converter Clutch Pressure Control Solenoid Circuit Electrical
P275A
Description: P275B P275C P275D P275E P275F ISO/SAE Reserved
P2765/Turbine
Description: Speed SensorBCircuit
P2766/Turbine
Description: Speed SensorBCircuit Range/Performance
P2768/Turbine
Description: Speed SensorBCircuit Intermittent
P2769
Description: Converter Clutch Circuit Low
P276A
Description: P276B P276C P276D P276E P276F ISO/SAE Reserved
P2770
Description: Converter Clutch Circuit High
P2772
Description: Four WHeel Drive Low Switch Circuit Range/Performance
P277A
Description: P277B P277C P277D P277E P277F ISO/SAE Reserved
P27A1
Description: P27FF ISO/SAE Reserved
P2800
Description: Range SensorBCircuit (PRNDL Input)
P2801
Description: Range SensorBCircuit Range/Performance
P2802
Description: Range SensorBCircuit Low
P2803
Description: Range SensorBCircuit High
P2804
Description: Range SensorBCircuit Intermittent
P2808
Description: Control SolenoidGPerformance/Stuck Off
P2809
Description: Control SolenoidGStuck On
P280C
Description: P280D P280E P280F ISO/SAE Reserved
P2811
Description: Control SolenoidGIntermittent
P2812
Description: Control SolenoidGControl Circuit/Open
P2813
Description: Control SolenoidGControl Circuit Range/Performance
P2814
Description: Control SolenoidGControl Circuit Low
P2815
Description: Control SolenoidGControl Circuit High
P2816
Description: Control SolenoidH
P2817
Description: Control SolenoidHPerformance/Stuck Off
P2818
Description: Control SolenoidHStuck On
P281A
Description: Control SolenoidHIntermittent
P281B
Description: Control SolenoidHControl Circuit/Open
P281C
Description: Control SolenoidHControl Circuit Range/Performance
P281D
Description: Control SolenoidHControl Circuit Low
P281F
Description: Control SolenoidJ
P2820
Description: Control SolenoidJPerformance/Stuck Off
P2821
Description: Control SolenoidJStuck On
P2822
Description: Control SolenoidJElectrical
P2823
Description: Control SolenoidJIntermittent
P2824
Description: Control SolenoidJControl Circuit/Open
P2825
Description: Control SolenoidJControl Circuit Range/Performance
P2826
Description: Control SolenoidJControl Circuit Low
P2827
Description: Control SolenoidJControl Circuit High
P2828
Description: Control SolenoidK
P2829
Description: Control SolenoidKPerformance/Stuck Off
P282A
Description: Control SolenoidKStuck On
P282B
Description: Control SolenoidKElectrical
P282C
Description: Control SolenoidKIntermittent
P282D
Description: Control SolenoidKControl Circuit/Open
P282E
Description: Control SolenoidKControl Circuit Range/Performance
P282F
Description: Control SolenoidKControl Circuit Low
P2830
Description: Control SolenoidKControl Circuit High
P29A0 Description: Turbocharger/Supercharger Boost Control Position Sensor Range/Performance Problem (Bank 1)
Notes: The P29A0 code indicates a range or performance issue with the turbocharger or supercharger boost control position sensor for Bank 1. This can affect the sensor's ability to accurately measure and control boost pressure. Proper diagnosis and repair are essential for maintaining optimal engine performance and boost control.
P29A1 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit Range/Performance Problem (Bank 2)
Notes: The P29A1 code indicates a range or performance problem with the turbocharger or supercharger boost control position sensor for Bank 2. This issue can affect the sensor's accuracy in measuring and controlling boost pressure. Diagnosing and addressing the problem are crucial for ensuring proper boost control and engine performance.
P29A2 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit Low Input (Bank 1)
Notes: The P29A2 code signals that the turbocharger or supercharger boost control position sensor for Bank 1 is sending a lower-than-expected input. This can impact the sensor's ability to measure and regulate boost pressure accurately. Proper diagnosis and repair are important for maintaining boost control and engine performance.
P29A3 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit Low Input (Bank 2)
Notes: The P29A3 code indicates that the turbocharger or supercharger boost control position sensor for Bank 2 is providing a lower-than-expected voltage input. This can affect the sensor's performance in measuring and controlling boost pressure. Diagnosing and repairing the issue is crucial for proper engine performance.
P29A4 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit High Input (Bank 1)
Notes: The P29A4 code shows that the turbocharger or supercharger boost control position sensor for Bank 1 is sending a higher-than-expected input. This can affect the accuracy of boost pressure measurement and control. Proper diagnosis and repair are essential for maintaining optimal engine performance.
P29A5 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit High Input (Bank 2)
Notes: The P29A5 code indicates that the turbocharger or supercharger boost control position sensor for Bank 2 is providing a higher-than-expected voltage input. This can impact the sensor's ability to measure and regulate boost pressure. Diagnosing and addressing the issue are important for ensuring proper engine performance.
P29A6 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit Intermittent (Bank 1)
Notes: The P29A6 code points to an intermittent problem with the turbocharger or supercharger boost control position sensor for Bank 1. This issue can lead to unreliable boost pressure readings and affect engine performance. Proper diagnosis and repair are crucial for maintaining consistent boost control.
P29A7 Description: Turbocharger/Supercharger Boost Control Position Sensor Circuit Intermittent (Bank 2)
Notes: The P29A7 code indicates an intermittent issue with the turbocharger or supercharger boost control position sensor for Bank 2. This can result in fluctuating boost pressure readings and impact engine performance. Diagnosing and repairing the intermittent fault is important for reliable boost control.
P29A8 Description: Turbocharger/Supercharger Boost Control Position Sensor Performance Problem (Bank 1)
Notes: The P29A8 code signifies a performance problem with the turbocharger or supercharger boost control position sensor for Bank 1. This issue can affect the sensor's ability to measure and control boost pressure accurately. Proper diagnosis and repair are necessary for optimal engine performance.
P29A9 Description: Turbocharger/Supercharger Boost Control Position Sensor Performance Problem (Bank 2)
Notes: The P29A9 code indicates a performance problem with the turbocharger or supercharger boost control position sensor for Bank 2. This can impact the accuracy of boost pressure control. Diagnosing and addressing the performance issue is crucial for maintaining proper engine performance.
P29AA Description: Turbocharger/Supercharger Boost Control Performance Problem (Bank 1)
Notes: The P29AA code reflects a performance problem with the turbocharger or supercharger boost control system for Bank 1. This issue can affect the overall boost control and engine performance. Proper diagnosis and repair are important for maintaining effective boost control.
P29AB Description: Turbocharger/Supercharger Boost Control Performance Problem (Bank 2)
Notes: The P29AB code indicates a performance problem with the turbocharger or supercharger boost control system for Bank 2. This can impact boost regulation and engine performance. Diagnosing and addressing the issue are essential for proper boost control.
P29AC Description: Turbocharger/Supercharger Boost Control Circuit Range/Performance Problem (Bank 1)
Notes: The P29AC code points to a range or performance issue with the turbocharger or supercharger boost control circuit for Bank 1. This problem can affect boost pressure control and engine performance. Proper diagnosis and repair are crucial for maintaining optimal performance.
P29AD Description: Turbocharger/Supercharger Boost Control Circuit Range/Performance Problem (Bank 2)
Notes: The P29AD code indicates a range or performance issue with the turbocharger or supercharger boost control circuit for Bank 2. This can impact the accuracy of boost pressure regulation. Diagnosing and addressing the issue are important for ensuring proper engine performance.
P29AE Description: Turbocharger/Supercharger Boost Control Circuit Low Input (Bank 1)
Notes: The P29AE code shows that the turbocharger or supercharger boost control circuit for Bank 1 is providing a lower-than-expected input. This can affect boost pressure control and engine performance. Proper diagnosis and repair are essential for maintaining optimal performance.
P29AF Description: Turbocharger/Supercharger Boost Control Circuit Low Input (Bank 2)
Notes: The P29AF code indicates that the turbocharger or supercharger boost control circuit for Bank 2 is sending a lower-than-expected input. This can impact boost pressure regulation and engine performance. Diagnosing and repairing the issue is crucial for proper engine performance.
P2A02
Description: Sensor Circuit Range/Performance Bank 1 Sensor 3
P2A03
Description: Sensor Circuit Range/Performance Bank 2 Sensor 1
P2A04
Description: Sensor Circuit Range/Performance Bank 2 Sensor 2
P2A05
Description: Sensor Circuit Range/Performance Bank 2 Sensor 3
P2A0A
Description: P2A0B P2A0C P2A0D P2A0E P2A0F ISO/SAE Reserved
P2BAC
Description: Exceedence - Deactivation of EGR
P2BAF
Description: P2BFF P2C00 P2D00 P2E00 P2F00 ISO/SAE Reserved
P3400
Description: Cylinder Deactivation System Bank 1
P3401
Description: Cylinder 1 Deactivation/Intake Valve Control Circuit/Open
P3402
Description: Cylinder 1 Deactivation/Intake Valve Control Circuit Performance
P3403
Description: Cylinder 1 Deactivation/Intake Valve Control Circuit Low
P3404
Description: Cylinder 1 Deactivation/Intake Valve Control Circuit High
P3405
Description: Cylinder 1 Exhaust Valve Control Circuit/Open
P3406
Description: Cylinder 1 Exhaust Valve Control Circuit Performance
P3407
Description: Cylinder 1 Exhaust Valve Control Circuit Low
P3408
Description: Cylinder 1 Exhaust Valve Control Circuit High
P3409
Description: Cylinder 2 Deactivation/Intake Valve Control Circuit/Open
P340A
Description: P340B P340C P340D P340E P340F ISO/SAE Reserved
P3410
Description: Cylinder 2 Deactivation/Intake Valve Control Circuit Performance
P3411
Description: Cylinder 2 Deactivation/Intake Valve Control Circuit Low
P3412
Description: Cylinder 2 Deactivation/Intake Valve Control Circuit High
P3413
Description: Cylinder 2 Exhaust Valve Control Circuit/Open
P3414
Description: Cylinder 2 Exhaust Valve Control Circuit Performance
P3415
Description: Cylinder 2 Exhaust Valve Control Circuit Low
P3416
Description: Cylinder 2 Exhaust Valve Control Circuit High
P3417
Description: Cylinder 3 Deactivation/Intake Valve Control Circuit/Open
P3418
Description: Cylinder 3 Deactivation/Intake Valve Control Circuit Performance
P3419
Description: Cylinder 3 Deactivation/Intake Valve Control Circuit Low
P341A
Description: P341B P341C P341D P341E P341F ISO/SAE Reserved
P3420
Description: Cylinder 3 Deactivation/Intake Valve Control Circuit High
P3421
Description: Cylinder 3 Exhaust Valve Control Circuit/Open
P3422
Description: Cylinder 3 Exhaust Valve Control Circuit Performance
P3423
Description: Cylinder 3 Exhaust Valve Control Circuit Low
P3424
Description: Cylinder 3 Exhaust Valve Control Circuit High
P3425
Description: Cylinder 4 Deactivation/Intake Valve Control Circuit/Open
P3426
Description: Cylinder 4 Deactivation/Intake Valve Control Circuit Performance
P3427
Description: Cylinder 4 Deactivation/Intake Valve Control Circuit Low
P3428
Description: Cylinder 4 Deactivation/Intake Valve Control Circuit High
P3429
Description: Cylinder 4 Exhaust Valve Control Circuit/Open
P342A
Description: P342B P342C P342D P342E P342F ISO/SAE Reserved
P3430
Description: Cylinder 4 Exhaust Valve Control Circuit Performance
P3431
Description: Cylinder 4 Exhaust Valve Control Circuit Low
P3432
Description: Cylinder 4 Exhaust Valve Control Circuit High
P3433
Description: Cylinder 5 Deactivation/Intake Valve Control Circuit/Open
P3434
Description: Cylinder 5 Deactivation/Intake Valve Control Circuit Performance
P3435
Description: Cylinder 5 Deactivation/Intake Valve Control Circuit Low
P3436
Description: Cylinder 5 Deactivation/Intake Valve Control Circuit High
P3437
Description: Cylinder 5 Exhaust Valve Control Circuit/Open
P3438
Description: Cylinder 5 Exhaust Valve Control Circuit Performance
P3439
Description: Cylinder 5 Exhaust Valve Control Circuit Low
P343A
Description: P343B P343C P343D P343E P343F ISO/SAE Reserved
P3440
Description: Cylinder 5 Exhaust Valve Control Circuit High
P3441
Description: Cylinder 6 Deactivation/Intake Valve Control Circuit/Open
P3442
Description: Cylinder 6 Deactivation/Intake Valve Control Circuit Performance
P3443
Description: Cylinder 6 Deactivation/Intake Valve Control Circuit Low
P3444
Description: Cylinder 6 Deactivation/Intake Valve Control Circuit High
P3445
Description: Cylinder 6 Exhaust Valve Control Circuit/Open
P3446
Description: Cylinder 6 Exhaust Valve Control Circuit Performance
P3447
Description: Cylinder 6 Exhaust Valve Control Circuit Low
P3448
Description: Cylinder 6 Exhaust Valve Control Circuit High
P3449
Description: Cylinder 7 Deactivation/Intake Valve Control Circuit/Open
P344A
Description: P344B P344C P344D P344E P344F ISO/SAE Reserved
P3450
Description: Cylinder 7 Deactivation/Intake Valve Control Circuit Performance
P3451
Description: Cylinder 7 Deactivation/Intake Valve Control Circuit Low
P3452
Description: Cylinder 7 Deactivation/Intake Valve Control Circuit High
P3453
Description: Cylinder 7 Exhaust Valve Control Circuit/Open
P3454
Description: Cylinder 7 Exhaust Valve Control Circuit Performance
P3455
Description: Cylinder 7 Exhaust Valve Control Circuit Low
P3456
Description: Cylinder 7 Exhaust Valve Control Circuit High
P3457
Description: Cylinder 8 Deactivation/Intake Valve Control Circuit/Open
P3458
Description: Cylinder 8 Deactivation/Intake Valve Control Circuit Performance
P3459
Description: Cylinder 8 Deactivation/Intake Valve Control Circuit Low
P345A
Description: P345B P345C P345D P345E P345F ISO/SAE Reserved
P3460
Description: Cylinder 8 Deactivation/Intake Valve Control Circuit High
P3461
Description: Cylinder 8 Exhaust Valve Control Circuit/Open
P3462
Description: Cylinder 8 Exhaust Valve Control Circuit Performance
P3463
Description: Cylinder 8 Exhaust Valve Control Circuit Low
P3464
Description: Cylinder 8 Exhaust Valve Control Circuit High
P3465
Description: Cylinder 9 Deactivation/Intake Valve Control Circuit/Open
P3466
Description: Cylinder 9 Deactivation/Intake Valve Control Circuit Performance
P3467
Description: Cylinder 9 Deactivation/Intake Valve Control Circuit Low
P3468
Description: Cylinder 9 Deactivation/Intake Valve Control Circuit High
P3469
Description: Cylinder 9 Exhaust Valve Control Circuit/Open
P346A
Description: P346B P346C P346D P346E P346F ISO/SAE Reserved
P3470
Description: Cylinder 9 Exhaust Valve Control Circuit Performance
P3471
Description: Cylinder 9 Exhaust Valve Control Circuit Low
P3472
Description: Cylinder 9 Exhaust Valve Control Circuit High
P3473
Description: Cylinder 10 Deactivation/Intake Valve Control Circuit/Open
P3474
Description: Cylinder 10 Deactivation/Intake Valve Control Circuit Performance
P3475
Description: Cylinder 10 Deactivation/Intake Valve Control Circuit Low
P3476
Description: Cylinder 10 Deactivation/Intake Valve Control Circuit High
P3477
Description: Cylinder 10 Exhaust Valve Control Circuit/Open
P3478
Description: Cylinder 10 Exhaust Valve Control Circuit Performance
P3479
Description: Cylinder 10 Exhaust Valve Control Circuit Low
P347A
Description: P347B P347C P347D P347E P347F ISO/SAE Reserved
P3480
Description: Cylinder 10 Exhaust Valve Control Circuit High
P3481
Description: Cylinder 11 Deactivation/Intake Valve Control Circuit/Open
P3482
Description: Cylinder 11 Deactivation/Intake Valve Control Circuit Performance
P3483
Description: Cylinder 11 Deactivation/Intake Valve Control Circuit Low
P3484
Description: Cylinder 11 Deactivation/Intake Valve Control Circuit High
P3485
Description: Cylinder 11 Exhaust Valve Control Circuit/Open
P3486
Description: Cylinder 11 Exhaust Valve Control Circuit Performance
P3487
Description: Cylinder 11 Exhaust Valve Control Circuit Low
P3488
Description: Cylinder 11 Exhaust Valve Control Circuit High
P3489
Description: Cylinder 12 Deactivation/Intake Valve Control Circuit/Open
P348A
Description: P348B P348C P348D P348E P348F ISO/SAE Reserved
P3490
Description: Cylinder 12 Deactivation/Intake Valve Control Circuit Performance
P3491
Description: Cylinder 12 Deactivation/Intake Valve Control Circuit Low
P3492
Description: Cylinder 12 Deactivation/Intake Valve Control Circuit High
P3493
Description: Cylinder 12 Exhaust Valve Control Circuit/Open
P3494
Description: Cylinder 12 Exhaust Valve Control Circuit Performance
P3495
Description: Cylinder 12 Exhaust Valve Control Circuit Low
P3496
Description: Cylinder 12 Exhaust Valve Control Circuit High
P3497
Description: Cylinder Deactivation System Bank 2
P3498
Description: P34FF P3500 P3600 P3700 P3800 P3900 P3A00 P3B00 P3C00 P3D00 P3E00 P3F00 ISO/SAE Reserved
U0101
Description: High Speed CAN Communication Performance