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Diagnostic Trouble Code Chart

HINT: 

Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors. If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the table below.

*1: MIL flashes when a catalyst damaging misfire is detected

*2: Only for Mexico models

*3: for Separate Type Amplifier System

*4: w/ Tire Pressure Warning System

*5: w/ Navigation System

*6: w/ Auto Wiper System

*7: w/ Manual (SOS) Switch

ENGINE CONTROL SYSTEM

DTC Code Detection Item Trouble Area MIL Memory DTC for Mexico Models See
P0010 Camshaft Position "A" Actuator Circuit (Bank 1) 1. Open or short in camshaft timing oil control valve assembly for intake camshaft (bank 1) circuit
2. Camshaft timing oil control valve assembly for intake camshaft (bank 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0010: Camshaft Position "A" Actuator Circuit (Bank 1); DTC P0020: Camshaft Position "A" Actuator Circuit (Bank 2)
P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly for intake camshaft (bank 1)
3. Oil control valve filter (bank 1)
4. Camshaft timing gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0011: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1); DTC P0012: Camshaft Position "A" - Timing Over-Retarded (Bank 1); DTC P0021: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2); DTC P0022: Camshaft Position "A" - Timing Over-Retarded (Bank 2)
P0012 Camshaft Position "A" - Timing Over-Retarded (Bank 1) 1. Valve timing
2.Camshaft timing oil control valve assembly for intake camshaft (bank 1)
3. Oil control valve filter (bank 1)
4. Camshaft timing gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0011: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1); DTC P0012: Camshaft Position "A" - Timing Over-Retarded (Bank 1); DTC P0021: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2); DTC P0022: Camshaft Position "A" - Timing Over-Retarded (Bank 2)
P0013 Camshaft Position "B" Actuator Circuit / Open (Bank 1) 1. Open or short in camshaft timing oil control valve assembly for exhaust camshaft (bank 1) circuit
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0013: Camshaft Position "B" Actuator Circuit / Open (Bank 1); DTC P0023: Camshaft Position "B" Actuator Circuit / Open (Bank 2)
P0014 Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 1)
3. Oil control valve filter (bank 1)
4. Camshaft timing exhaust gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0014: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1); DTC P0015: Camshaft Position "B" - Timing Over-Retarded (Bank 1); DTC P0024: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2); DTC P0025: Camshaft Position "B" - Timing Over-Retarded (Bank 2)
P0015 Camshaft Position "B" - Timing Over-Retarded (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 1)
3. Oil control valve filter (bank 1)
4. Camshaft timing exhaust gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0014: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1); DTC P0015: Camshaft Position "B" - Timing Over-Retarded (Bank 1); DTC P0024: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2); DTC P0025: Camshaft Position "B" - Timing Over-Retarded (Bank 2)
P0016 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) 1. Valve timing
2. Camshaft timing oil control valve assembly for intake camshaft (bank 1)
3. Oil control valve filter (bank 1)
4. Camshaft timing gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A); DTC P0018: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
P0017 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B) 1. Valve timing
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 1)
3. Oil control valve filter (bank 1)
4. Camshaft timing exhaust gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0017: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B); DTC P0019: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)
P0018 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) 1. Valve timing
2. Camshaft timing oil control valve assembly for intake camshaft (bank 2)
3. Oil control valve filter (bank 2)
4. Camshaft timing gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A); DTC P0018: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
P0019 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B) 1. Valve timing
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 2)
3. Oil control valve filter (bank 2)
4. Camshaft timing exhaust gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0017: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B); DTC P0019: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)
P0020 Camshaft Position "A" Actuator Circuit (Bank 2) 1. Open or short in camshaft timing oil control valve assembly for intake camshaft (bank 2) circuit
2. Camshaft timing oil control valve assembly for intake camshaft (bank 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0010: Camshaft Position "A" Actuator Circuit (Bank 1); DTC P0020: Camshaft Position "A" Actuator Circuit (Bank 2)
P0021 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2) 1. Valve timing
2. Camshaft timing oil control valve assembly for intake camshaft (bank 2)
3. Oil control valve filter (bank 2)
4. Camshaft timing gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0011: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1); DTC P0012: Camshaft Position "A" - Timing Over-Retarded (Bank 1); DTC P0021: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2); DTC P0022: Camshaft Position "A" - Timing Over-Retarded (Bank 2)
P0022 Camshaft Position "A" - Timing Over-Retarded (Bank 2) 1. Valve timing
2. Camshaft timing oil control valve assembly for intake camshaft (bank 2)
3. Oil control valve filter (bank 2)
4. Camshaft timing gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0011: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1); DTC P0012: Camshaft Position "A" - Timing Over-Retarded (Bank 1); DTC P0021: Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2); DTC P0022: Camshaft Position "A" - Timing Over-Retarded (Bank 2)
P0023 Camshaft Position "B" Actuator Circuit / Open (Bank 2) 1. Open or short in camshaft timing oil control valve assembly for exhaust camshaft (bank 2) circuit
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0013: Camshaft Position "B" Actuator Circuit / Open (Bank 1); DTC P0023: Camshaft Position "B" Actuator Circuit / Open (Bank 2)
P0024 Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2) 1. Valve timing
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 2)
3. Oil control valve filter (bank 2)
4. Camshaft timing exhaust gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0014: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1); DTC P0015: Camshaft Position "B" - Timing Over-Retarded (Bank 1); DTC P0024: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2); DTC P0025: Camshaft Position "B" - Timing Over-Retarded (Bank 2)
P0025 Camshaft Position "B" - Timing Over-Retarded (Bank 2) 1. Valve timing
2. Camshaft timing oil control valve assembly for exhaust camshaft (bank 2)
3. Oil control valve filter (bank 2)
4. Camshaft timing exhaust gear assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P0014: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1); DTC P0015: Camshaft Position "B" - Timing Over-Retarded (Bank 1); DTC P0024: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2); DTC P0025: Camshaft Position "B" - Timing Over-Retarded (Bank 2)
P0031 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) 1. Open in air fuel ratio sensor heater (bank 1 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 1 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored Applies Refer to DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1); DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1); DTC P0051: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1); DTC P0052: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
P0032 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) 1. Short in air fuel ratio sensor heater (bank 1 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 1 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored Applies Refer to DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1); DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1); DTC P0051: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1); DTC P0052: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) 1. Open in heated oxygen sensor heater (bank 1 sensor 2) circuit
2. Heated oxygen sensor heater (bank 1 sensor 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2); DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2); DTC P0057: Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2); DTC P0058: Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2); DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2); DTC P0161: Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) 1. Short in heated oxygen sensor heater (bank 1 sensor 2) circuit
2. Heated oxygen sensor heater (bank 1 sensor 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2); DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2); DTC P0057: Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2); DTC P0058: Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2); DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2); DTC P0161: Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0051 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1) 1. Open in air fuel ratio sensor heater (bank 2 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 2 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored Applies Refer to DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1); DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1); DTC P0051: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1); DTC P0052: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
P0052 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1) 1. Short in air fuel ratio sensor heater (bank 2 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 2 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored Applies Refer to DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1); DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1); DTC P0051: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1); DTC P0052: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
P0057 Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2) 1. Open in heated oxygen sensor heater (bank 2 sensor 2) circuit
2. Heated oxygen sensor heater (bank 2 sensor 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2); DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2); DTC P0057: Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2); DTC P0058: Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2); DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2); DTC P0161: Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0058 Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2) 1. Short in heated oxygen sensor heater (bank 2 sensor 2) circuit
2. Heated oxygen sensor heater (bank 2 sensor 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2); DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2); DTC P0057: Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2); DTC P0058: Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2); DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2); DTC P0161: Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0101 Mass Air Flow Circuit Range / Performance Problem 1. Mass air flow meter sub-assembly
2. Intake system
3. PCV hose connections		 Comes on DTC stored - Refer to DTC P0101: Mass Air Flow Circuit Range / Performance Problem
P0102 Mass or Volume Air Flow Circuit Low Input 1. Open or short in mass air flow meter sub-assembly circuit
2. Mass air flow meter sub-assembly
3. ECM		 Comes on DTC stored Applies Refer to DTC P0102: Mass or Volume Air Flow Circuit Low Input; DTC P0103: Mass or Volume Air Flow Circuit High Input
P0103 Mass or Volume Air Flow Circuit High Input 1. Open or short in mass air flow meter sub-assembly circuit
2. Mass air flow meter sub-assembly
3. ECM		 Comes on DTC stored Applies Refer to DTC P0102: Mass or Volume Air Flow Circuit Low Input; DTC P0103: Mass or Volume Air Flow Circuit High Input
P0111 Intake Air Temperature Sensor 1 Circuit Range / Performance Mass air flow meter sub-assembly Comes on DTC stored - Refer to DTC P0111: Intake Air Temperature Sensor 1 Circuit Range / Performance
P0112 Intake Air Temperature Circuit Low Input 1. Short in intake air temperature sensor circuit
2. Intake air temperature sensor (built into
mass air flow meter sub-assembly)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input
P0113 Intake Air Temperature Circuit High Input 1. Open in intake air temperature sensor circuit
2. Intake air temperature sensor (built into mass air flow meter sub-assembly)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input
P0115 Engine Coolant Temperature Circuit Malfunction 1. Open or short in engine coolant temperature sensor circuit
2. Engine coolant temperature sensor
3. ECM		 Comes on DTC stored Applies Refer to DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input
P0116 Engine Coolant Temperature Circuit Range / Performance Problem 1. Thermostat
2. Engine coolant temperature sensor		 Comes on DTC stored Applies Refer to DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem
P0117 Engine Coolant Temperature Circuit Low Input 1. Short in engine coolant temperature sensor circuit
2. Engine coolant temperature sensor
3. ECM		 Comes on DTC stored Applies Refer to DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input
P0118 Engine Coolant Temperature Circuit High Input 1. Open in engine coolant temperature sensor circuit
2. Engine coolant temperature sensor
3. ECM		 Comes on DTC stored Applies Refer to DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input
P011B Engine Coolant Temperature / Intake Air Temperature Correlation 1. Intake air temperature sensor
2. Engine coolant temperature sensor
3. ECM		 Comes on DTC stored - Refer to DTC P011B: Engine Coolant Temperature / Intake Air Temperature Correlation
P0120 Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction 1. Throttle position sensor (built into throttle with motor body assembly)
2. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem 1. Throttle position sensor (built into throttle with motor body assembly)
2. Throttle position sensor circuit
3. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0122 Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input 1. Throttle position sensor (built into throttle with motor body assembly)
2. Short in VTA1 circuit
3. Open in VC circuit
4. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0123 Throttle / Pedal Position Sensor / Switch "A" Circuit High Input 1. Throttle position sensor (built into throttle with motor body assembly)
2. Open in VTA1 circuit
3. Open in E2 circuit
4. Short between VC and VTA1 circuits
5. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control 1. Cooling system
2. Engine coolant temperature sensor
3. Thermostat		 Comes on DTC stored Applies Refer to DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control
P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) 1. Thermostat
2. Cooling system
3. Engine coolant temperature sensor
4. ECM		 Comes on DTC stored Applies Refer to DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0136 Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) 1. Open or short in heated oxygen sensor (bank 1 sensor 2) circuit
2. Heated oxygen sensor (bank 1 sensor 2)
3. Heated oxygen sensor heater (bank 1 sensor 2)
4. Air fuel ratio sensor (bank 1 sensor 1)
5. Gas leaks from exhaust system		 Comes on DTC stored - Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0137 Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2) 1. Open in heated oxygen sensor (bank 1 sensor 2) circuit
2. Heated oxygen sensor (bank 1 sensor 2)
3. Heated oxygen sensor heater (bank 1 sensor 2)
4. Gas leaks from exhaust system		 Comes on DTC stored Applies Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0138 Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) 1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
2. Heated oxygen sensor (bank 1 sensor 2)
3. ECM internal circuit malfunction		 Comes on DTC stored - Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0139 Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2) 1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
2. Heated oxygen sensor (bank 1 sensor 2)
3. ECM		 Comes on DTC stored - Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) 1. Open or short in heated oxygen sensor heater (bank 1 sensor 2)
2. Heated oxygen sensor heater (bank 1 sensor 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2); DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2); DTC P0057: Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2); DTC P0058: Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2); DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2); DTC P0161: Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0156 Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2) 1. Open or short in heated oxygen sensor (bank 2 sensor 2) circuit
2. Heated oxygen sensor (bank 2 sensor 2)
3. Heated oxygen sensor heater (bank 2 sensor 2)
4. Air fuel ratio sensor (bank 2 sensor 1)
5. Gas leaks from exhaust system		 Comes on DTC stored - Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0157 Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2) 1. Open in heated oxygen sensor (bank 2 sensor 2) circuit
2. Heated oxygen sensor (bank 2 sensor 2)
3. Heated oxygen sensor heater (bank 2 sensor 2)
4. Gas leaks from exhaust system		 Comes on DTC stored Applies Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0158 Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2) 1. Short in heated oxygen sensor (bank 2 sensor 2) circuit
2. Heated oxygen sensor (bank 2 sensor 2)
3. ECM internal circuit malfunction		 Comes on DTC stored - Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0159 Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2) 1. Short in heated oxygen sensor (bank 2 sensor 2) circuit
2. Heated oxygen sensor (bank 2 sensor 2)
3. ECM		 Comes on DTC stored - Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0161 Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2) 1. Open or short in heated oxygen sensor heater (bank 2 sensor 2)
2. Heated oxygen sensor heater (bank 2 sensor 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2); DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2); DTC P0057: Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2); DTC P0058: Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2); DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2); DTC P0161: Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0171 System Too Lean (Bank 1) 1. Intake system
2. Fuel injector assembly
3. Mass air flow meter sub-assembly
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
8. Air fuel ratio sensor (bank 1 sensor 1)
9. Air fuel ratio sensor heater (bank 1 sensor 1)
10. A/F relay
11. A/F fuse
12. Air fuel ratio sensor heater (bank 1 sensor 1) circuit
13. PCV valve and hose
14. PCV hose connections
15. ECM		 Comes on DTC stored Applies Refer to DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1); DTC P0174: System Too Lean (Bank 2); DTC P0175: System Too Rich (Bank 2)
P0172 System Too Rich (Bank 1) 1. Fuel injector assembly
2. Mass air flow meter sub-assembly
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
8. Air fuel ratio sensor (bank 1 sensor 1)
9. Air fuel ratio sensor heater (bank 1 sensor 1)
10. A/F relay
11. A/F fuse
12. Air fuel ratio sensor heater (bank 1 sensor 1) circuit
13. ECM		 Comes on DTC stored Applies Refer to DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1); DTC P0174: System Too Lean (Bank 2); DTC P0175: System Too Rich (Bank 2)
P0174 System Too Lean (Bank 2) 1. Intake system
2. Fuel injector assembly
3. Mass air flow meter sub-assembly
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
8. Air fuel ratio sensor (bank 2 sensor 1)
9. Air fuel ratio sensor heater (bank 2 sensor 1)
10. A/F relay
11. A/F fuse
12. Air fuel ratio sensor heater (bank 2 sensor 1) circuit
13. PCV valve and hose
14. PCV hose connections
15. ECM		 Comes on DTC stored Applies Refer to DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1); DTC P0174: System Too Lean (Bank 2); DTC P0175: System Too Rich (Bank 2)
P0175 System Too Rich (Bank 2) 1. Fuel injector assembly
2. Mass air flow meter sub-assembly
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
8. Air fuel ratio sensor (bank 2 sensor 1)
9. Air fuel ratio sensor heater (bank 2 sensor 1)
10. A/F relay
11. A/F fuse
12. Air fuel ratio sensor heater (bank 2 sensor 1) circuit
13. ECM		 Comes on DTC stored Applies Refer to DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1); DTC P0174: System Too Lean (Bank 2); DTC P0175: System Too Rich (Bank 2)
P0220 Throttle / Pedal Position Sensor / Switch "B" Circuit 1. Throttle position sensor (built into throttle with motor body assembly)
2. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0222 Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input 1. Throttle position sensor (built into throttle
with motor body assembly)
2. Short in VTA2 circuit
3. Open in VC circuit
4. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0223 Throttle / Pedal Position Sensor / Switch "B" Circuit High Input 1. Throttle position sensor (built into throttle
with motor body assembly)
2. Open in VTA2 circuit
3. Open in E2 circuit
4. Short between VC and VTA2 circuits
5. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0230 Fuel Pump Primary Circuit 1. Open or short in F/PMP relay circuit
2. F/PMP relay
3. ECM		 Does not come on DTC stored Applies Refer to DTC P0230: Fuel Pump Primary Circuit
P0300 Random / Multiple Cylinder Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0301 Cylinder 1 Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0302 Cylinder 2 Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter subassembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0303 Cylinder 3 Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0304 Cylinder 4 Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0305 Cylinder 5 Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0306 Cylinder 6 Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored Applies Refer to DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected
P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) 1. Short in knock control sensor (bank 1) circuit
2. Knock control sensor (bank 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor); DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor); DTC P0332: Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333: Knock Sensor 2 Circuit High Input (Bank 2)
P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) 1. Open in knock control sensor (bank 1) circuit
2. Knock control sensor (bank 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor); DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor); DTC P0332: Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333: Knock Sensor 2 Circuit High Input (Bank 2)
P0332 Knock Sensor 2 Circuit Low Input (Bank 2) 1. Short in knock control sensor (bank 2) circuit
2. Knock control sensor (bank 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor); DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor); DTC P0332: Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333: Knock Sensor 2 Circuit High Input (Bank 2)
P0333 Knock Sensor 2 Circuit High Input (Bank 2) 1. Open in knock control sensor (bank 2) circuit
2. Knock control sensor (bank 2)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor); DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor); DTC P0332: Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333: Knock Sensor 2 Circuit High Input (Bank 2)
P0335 Crankshaft Position Sensor "A" Circuit 1. Open or short in crankshaft position sensor circuit
2. Crankshaft position sensor
3. Crankshaft (crank angle sensor plate)
4. ECM		 Comes on DTC stored Applies Refer to DTC P0335: Crankshaft Position Sensor "A" Circuit; DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent
P0339 Crankshaft Position Sensor "A" Circuit Intermittent 1. Open or short in crankshaft position sensor circuit
2. Crankshaft position sensor
3. Crankshaft (crank angle sensor plate)
4. ECM		 Does not come on DTC stored Applies Refer to DTC P0335: Crankshaft Position Sensor "A" Circuit; DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent
P0340 Camshaft Position Sensor Circuit Malfunction 1. Open or short in VVT sensor for intake side circuit
2. VVT sensor for intake side
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0340: Camshaft Position Sensor Circuit Malfunction; DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2)
P0342 Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor) 1. Open or short in VVT sensor for intake side circuit
2. VVT sensor for intake side
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0340: Camshaft Position Sensor Circuit Malfunction; DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2)
P0343 Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor) 1. Open or short in VVT sensor for intake side circuit
2. VVT sensor for intake side
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0340: Camshaft Position Sensor Circuit Malfunction; DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2)
P0345 Camshaft Position Sensor "A" Circuit (Bank 2) 1. Open or short in VVT sensor for intake side circuit
2. VVT sensor for intake side
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0340: Camshaft Position Sensor Circuit Malfunction; DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2)
P0347 Camshaft Position Sensor "A" Circuit Low Input (Bank 2) 1. Open or short in VVT sensor for intake side circuit
2. VVT sensor for intake side
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0340: Camshaft Position Sensor Circuit Malfunction; DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2)
P0348 Camshaft Position Sensor "A" Circuit High Input (Bank 2) 1. Open or short in VVT sensor for intake side circuit
2. VVT sensor for intake side
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0340: Camshaft Position Sensor Circuit Malfunction; DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2)
P0351 Ignition Coil "A" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 1 between ignition coil assembly and ECM
3. No. 1 ignition coil assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0352 Ignition Coil "B" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 2 between ignition coil assembly and ECM
3. No. 2 ignition coil assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0353 Ignition Coil "C" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 3 between ignition coil assembly and ECM
3. No. 3 ignition coil assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0354 Ignition Coil "D" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 4 between ignition coil assembly and ECM
3. No. 4 ignition coil assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0355 Ignition Coil "E" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 5 between ignition coil assembly and ECM
3. No. 5 ignition coil assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0356 Ignition Coil "F" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 6 between ignition coil assembly and ECM
3. No. 6 ignition coil assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0365 Camshaft Position Sensor "B" Circuit (Bank 1) 1. Open or short in VVT sensor for exhaust side circuit
2. VVT sensor for exhaust side
3. Exhaust camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2)
P0367 Camshaft Position Sensor "B" Circuit Low Input (Bank 1) 1. Open or short in VVT sensor for exhaust side circuit
2. VVT sensor for exhaust side
3. Exhaust camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2)
P0368 Camshaft Position Sensor "B" Circuit High Input (Bank 1) 1. Open or short in VVT sensor for
exhaust side circuit
2. VVT sensor for exhaust side
3. Exhaust camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2)
P0390 Camshaft Position Sensor "B" Circuit (Bank 2) 1. Open or short in VVT sensor for exhaust side circuit
2. VVT sensor for exhaust side
3. Exhaust camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2)
P0392 Camshaft Position Sensor "B" Circuit Low Input (Bank 2) 1. Open or short in VVT sensor for exhaust side circuit
2. VVT sensor for exhaust side
3. Exhaust camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2)
P0393 Camshaft Position Sensor "B" Circuit High Input (Bank 2) 1. Open or short in VVT sensor for exhaust side circuit
2. VVT sensor for exhaust side
3. Exhaust camshaft
4. ECM		 Comes on DTC stored Applies Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2)
P0420 Catalyst System Efficiency Below Threshold (Bank 1) 1. Gas leaks from exhaust system
2. Air fuel ratio sensor (bank 1 sensor 1)
3. Heated oxygen sensor (bank 1 sensor 2)
4. Exhaust manifold sub-assembly RH (TWC: Front catalyst)
5. Center exhaust pipe assembly (TWC: Rear catalyst)		 Comes on DTC stored Applies Refer to DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2)
P0430 Catalyst System Efficiency Below Threshold (Bank 2) 1. Gas leaks from exhaust system
2. Air fuel ratio sensor (bank 2 sensor 1)
3. Heated oxygen sensor (bank 2 sensor 2)
4. Exhaust manifold sub-assembly LH (TWC: Front catalyst)
5. Center exhaust pipe assembly (TWC: Rear catalyst)		 Comes on DTC stored Applies Refer to DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2)
P043E Evaporative Emission System Reference Orifice Clog Up 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P043E: Evaporative Emission System Reference Orifice Clog Up; DTC P043F: Evaporative Emission System Reference Orifice High Flow; DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit High; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P043F Evaporative Emission System Reference Orifice High Flow 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P043E: Evaporative Emission System Reference Orifice Clog Up; DTC P043F: Evaporative Emission System Reference Orifice High Flow; DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit High; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P0441 Evaporative Emission Control System Incorrect Purge Flow 1. Purge VSV
2. Purge VSV circuit (between purge VSV and ECM)
3. Leakage from EVAP line (between purge VSV and intake manifold)
4. EVAP line clogged (between purge VSV and canister)
5. ECM		 Comes on DTC stored - Refer to DTC P0441: Evaporative Emission Control System Incorrect Purge Flow
P0443 Evaporative Emission Control System Purge Control Valve Circuit 1. Open or short in purge VSV circuit
2. Purge VSV
3. ECM		 Comes on DTC stored Applies*2 Refer to DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit
P0451 Evaporative Emission Control System Pressure Sensor Range / Performance 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input
P0452 Evaporative Emission Control System Pressure Sensor / Switch Low Input 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input
P0453 Evaporative Emission Control System Pressure Sensor / Switch High Input 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input
P0455 Evaporative Emission Control System Leak Detected (Gross Leak) 1. Fuel cap (loose)
2. Leakage from EVAP line (canister - fuel tank)
3. Leakage from EVAP line (purge VSV - canister)
4. Leakage from canister pump module
5. Leakage from fuel tank
6. Leakage from canister		 Comes on DTC stored - Refer to DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
P0456 Evaporative Emission Control System Leak Detected (Very Small Leak) 1. Fuel cap (loose)
2. Leakage from EVAP line (canister - fuel tank)
3. Leakage from EVAP line (purge VSV - canister)
4. Leakage from canister pump module
5. Leakage from fuel tank
6. Leakage from canister		 Comes on DTC stored - Refer to DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
P0500 Vehicle Speed Sensor "A" 1. Open or short in speed signal circuit
2. Combination meter assembly
3. Skid control ECU
4. Power management control ECU
5. Stereo component amplifier*3
6. Radio receiver
7. Tire pressure warning ECU*4
8. Display and navigation module display*5
9. Windshield wiper switch assembly*6
10. DCM (telematics transceiver)*7
11. TCM
12. ECM		 Comes on DTC stored Applies Refer to DTC P0500: Vehicle Speed Sensor "A"
P0504 Brake Switch "A" / "B" Correlation 1. Open or short in stop light switch signal circuit
2. Stop light switch assembly
3. STOP fuse
4. ECM		 Does not come on DTC stored Applies Refer to DTC P0504: Brake Switch "A" / "B" Correlation
P0505 Idle Control System Malfunction 1. Electronic throttle control system
2. Intake system
3. PCV hose connection
4. ECM		 Comes on DTC stored Applies Refer to DTC P0505: Idle Control System Malfunction
P050A Cold Start Idle Air Control System Performance 1. Throttle with motor body assembly
2. Mass air flow meter sub-assembly
3. Intake system
4. PCV hose connections
5. VVT system
6. Air cleaner filter element sub-assembly
7. ECM		 Comes on DTC stored - Refer to DTC P050A: Cold Start Idle Air Control System Performance
P050B Cold Start Ignition Timing Performance 1. Throttle with motor body assembly
2. Mass air flow meter sub-assembly
3. Intake system
4. PCV hose connections
5. VVT system
6. Air cleaner filter element sub-assembly
7. ECM		 Comes on DTC stored - Refer to DTC P050B: Cold Start Ignition Timing Performance
P0560 System Voltage 1. Open in backup power source circuit
2. Battery
3. Battery terminals
4. ECM		 Comes on DTC stored Applies Refer to DTC P0560: System Voltage
P0604 Internal Control Module Random Access Memory (RAM) Error ECM Comes on DTC stored Applies Refer to DTC P0604: Internal Control Module Random Access Memory (RAM) Error
P0606 ECM / PCM Processor ECM Comes on DTC stored Applies Refer to DTC P0606: ECM / PCM Processor
P0607 Control Module Performance 1. ECM
2. Heated oxygen sensor
3. Exhaust gas leak		 Comes on DTC stored - Refer to DTC P0607: Control Module Performance
P060A Internal Control Module Monitoring Processor Performance ECM Comes on DTC stored Applies Refer to DTC P060A: Internal Control Module Monitoring Processor Performance
P060B Internal Control Module A/D Processing Performance ECM Comes on DTC stored Applies Refer to DTC P060B: Internal Control Module A/D Processing Performance
P060D Internal Control Module Accelerator Pedal Position Performance ECM Comes on DTC stored Applies Refer to DTC P060D: Internal Control Module Accelerator Pedal Position Performance
P060E Internal Control Module Throttle Position Performance ECM Comes on DTC stored Applies Refer to DTC P060E: Internal Control Module Throttle Position Performance
P0617 Starter Relay Circuit High 1. Cranking holding function circuit
2. Starter signal circuit
3. Park/neutral position switch assembly
4. ECM		 Comes on DTC stored Applies Refer to DTC P0617: Starter Relay Circuit High
P062F Internal Control Module EEPROM Error ECM Comes on DTC stored Applies Refer to DTC P062F: Internal Control Module EEPROM Error
P0630 VIN not Programmed or Mismatch - ECM / PCM ECM Comes on DTC stored - Refer to DTC P0630: VIN not Programmed or Mismatch - ECM / PCM
P0657 Actuator Supply Voltage Circuit / Open ECM Comes on DTC stored Applies Refer to DTC P0657: Actuator Supply Voltage Circuit / Open
P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) 1. Open or short in park/neutral position switch circuit
2. Short in park/ neutral position switch assembly
3. Open or short in transmission control switch circuit
4. Lower shift lever assembly
5. GAUGE No. 2 fuse
6. ECM		 Comes on DTC stored Applies Refer to DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
P0724 Brake Switch "B" Circuit High 1. Short in stop light switch assembly signal circuit
2. Stop light switch assembly
3. ECM		 Comes on DTC stored Applies Refer to DTC P0724: Brake Switch "B" Circuit High
P1607 Cruise Control Input Processor ECM Comes on DTC stored Applies Refer to DTC P1607: Cruise Control Input Processor
P2102 Throttle Actuator Control Motor Circuit Low 1. Open in throttle actuator circuit
2. Throttle actuator
3. ECM		 Comes on DTC stored Applies Refer to DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High
P2103 Throttle Actuator Control Motor Circuit High 1. Short in throttle actuator circuit
2. Throttle actuator
3. Throttle valve
4. Throttle with motor body assembly
5. ECM		 Comes on DTC stored Applies Refer to DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High
P2111 Throttle Actuator Control System - Stuck Open 1. Throttle actuator
2. Throttle with motor body assembly
3. Throttle valve
4. ECM		 Comes on DTC stored Applies Refer to DTC P2111: Throttle Actuator Control System - Stuck Open; DTC P2112: Throttle Actuator Control System - Stuck Closed
P2112 Throttle Actuator Control System - Stuck Closed 1. Throttle actuator
2. Throttle with motor body assembly
3. Throttle valve
4. ECM		 Comes on DTC stored Applies Refer to DTC P2111: Throttle Actuator Control System - Stuck Open; DTC P2112: Throttle Actuator Control System - Stuck Closed
P2118 Throttle Actuator Control Motor Current Range / Performance 1. Open in electronic throttle control system
power source circuit
2. Battery
3. Battery terminals
4. ETCS fuse
5. ECM		 Comes on DTC stored Applies Refer to DTC P2118: Throttle Actuator Control Motor Current Range / Performance
P2119 Throttle Actuator Control Throttle Body Range / Performance 1. Electronic throttle control system
2. ECM		 Comes on DTC stored Applies Refer to DTC P2119: Throttle Actuator Control Throttle Body Range / Performance
P2120 Throttle / Pedal Position Sensor / Switch "D" Circuit 1. Accelerator pedal sensor assembly
2. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance 1. Accelerator pedal sensor assembly
2. ECM		 Comes on DTC stored Applies Refer to DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
P2122 Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input 1. Accelerator pedal sensor assembly
2. Open in VCPA circuit
3. Open or ground short in VPA circuit
4. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2123 Throttle / Pedal Position Sensor / Switch "D" Circuit High Input 1. Accelerator pedal sensor assembly
2. Open in EPA circuit
3. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2125 Throttle / Pedal Position Sensor / Switch "E" Circuit 1. Accelerator pedal sensor assembly
2. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2127 Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input 1. Accelerator pedal sensor assembly
2. Open in VCP2 circuit
3. Open or ground short in VPA2 circuit
4. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2128 Throttle / Pedal Position Sensor / Switch "E" Circuit High Input 1. Accelerator pedal sensor assembly
2. Open in EPA2 circuit
3. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2135 Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation 1. Short between VTA1 and VTA2 circuits
2. Throttle position sensor (built into throttle with motor body assembly)
3. ECM		 Comes on DTC stored Applies Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P2138 Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation 1. Short between VPA and VPA2 circuits
2. Accelerator pedal sensor assembly
3. ECM		 Comes on DTC stored Applies Refer to DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
P2195 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. Air fuel ratio sensor (bank 1 sensor 1) heater
4. Air fuel ratio sensor (bank 1 sensor 1) heater circuit
5. Intake system
6. Fuel injector assembly
7. ECM		 Comes on DTC stored - Refer to DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
P2196 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. Air fuel ratio sensor (bank 1 sensor 1) heater
4. Air fuel ratio sensor (bank 1 sensor 1) heater circuit
5. Intake system
6. Fuel injector assembly
7. ECM		 Comes on DTC stored - Refer to DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
P2197 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. Air fuel ratio sensor (bank 2 sensor 1) heater
4. Air fuel ratio sensor (bank 2 sensor 1) heater circuit
5. Intake system
6. Fuel injector assembly
7. ECM		 Comes on DTC stored - Refer to DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
P2198 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. Air fuel ratio sensor (bank 2 sensor 1) heater
4. Air fuel ratio sensor (bank 2 sensor 1) heater circuit
5. Intake system
6. Fuel injector assembly
7. ECM		 Comes on DTC stored - Refer to DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
P2237 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2238 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored - Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2239 Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2240 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2241 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored - Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2242 Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2252 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2253 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2255 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2256 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Applies Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P043E: Evaporative Emission System Reference Orifice Clog Up; DTC P043F: Evaporative Emission System Reference Orifice High Flow; DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit High; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P043E: Evaporative Emission System Reference Orifice Clog Up; DTC P043F: Evaporative Emission System Reference Orifice High Flow; DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit High; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P2419 Evaporative Emission System Switching Valve Control Circuit Low 1. Canister pump module
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P043E: Evaporative Emission System Reference Orifice Clog Up; DTC P043F: Evaporative Emission System Reference Orifice High Flow; DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit High; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P2420 Evaporative Emission System Switching Valve Control Circuit High 1. Canister pump module (0.02 inch orifice, vacuum pump, vent valve)
2. Connector/wire harness (canister pump module - ECM)
3. ECM		 Comes on DTC stored - Refer to DTC P2420: Evaporative Emission System Switching Valve Control Circuit High
P2610 ECM / PCM Internal Engine Off Timer Performance ECM Comes on DTC stored - Refer to DTC P2610: ECM / PCM Internal Engine Off Timer Performance
P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) 1. Air fuel ratio sensor (bank 1 sensor 1)
2. Air fuel ratio sensor (bank 1 sensor 1) heater
3. ECM		 Comes on DTC stored - Refer to DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1); DTC P2A03: A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)
P2A03 A/F Sensor Circuit Slow Response (Bank 2 Sensor 1) 1. Air fuel ratio sensor (bank 2 sensor 1)
2. Air fuel ratio sensor (bank 2 sensor 1) heater
3. ECM		 Comes on DTC stored - Refer to DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1); DTC P2A03: A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)
U0101 Lost Communication with TCM 1. ECM to TCM circuit
2. TCM
3. ECM		 Comes on DTC stored Applies Refer to DTC U0101: Lost Communication with TCM
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