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Diagnostic Trouble Code Chart

HINT: 

The parameters listed in the chart may not conform exactly to those read during the DTC check due to the type of instrument or other factors.

If a trouble code is displayed during the DTC check in the check mode, check the circuit for the code listed in the table below. For details of each code, refer to the "See" column in the DTC chart.

SFI SYSTEM:

DTC Code Detection Item Suspected Trouble Area MIL DTC for Mexico Models Memory See
P0010 Camshaft Position "A" Actuator Circuit (Bank 1) 1. Open or short in camshaft timing oil control valve for intake camshaft (bank 1) circuit
2. Camshaft timing oil control valve for intake camshaft (bank 1)
3. ECM		 Comes on Applies DTC stored 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 for intake camshaft
3. Camshaft timing oil control valve filter
4. Intake camshaft (bank 1) timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for intake camshaft
3. Camshaft timing oil control valve filter
4. Intake camshaft (bank 1) timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft (bank 1) circuit
2. Camshaft timing oil control valve for exhaust camshaft (bank 1)
3. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft
3. Camshaft timing oil control valve filter
4. Exhaust camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft
3. Camshaft timing oil control valve filter
4. Exhaust camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for intake camshaft
3. Camshaft timing oil control valve filter
4. Intake camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft
3. Camshaft timing oil control valve filter
4. Exhaust camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for intake camshaft
3. Camshaft timing oil control valve filter
4. Intake camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft
3. Camshaft timing oil control valve filter
4. Exhaust camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for intake camshaft (bank 2) circuit
2. Camshaft timing oil control valve for intake camshaft (bank 2)
3. ECM		 Comes on Applies DTC stored 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 for intake camshaft
3. Camshaft timing oil control valve filter
4. Intake camshaft (bank 2) timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for intake camshaft
3. Camshaft timing oil control valve filter
4. Intake camshaft (bank 2) timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft (bank 2) circuit
2. Camshaft timing oil control valve for exhaust camshaft (bank 2)
3. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft
3. Camshaft timing oil control valve filter
4. Exhaust camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 for exhaust camshaft
3. Camshaft timing oil control valve filter
4. Exhaust camshaft timing gear assembly
5. ECM		 Comes on Applies DTC stored 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 circuit
2. Air fuel ratio sensor heater (Bank 1 Sensor 1)
3. A/F relay
4. ECM		 Comes on Applies DTC stored 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); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON
P0032 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) 1. Short in air fuel ratio sensor heater circuit
2. Air fuel ratio sensor heater (Bank 1 Sensor 1)
3. A/F relay
4. ECM		 Comes on Applies DTC stored 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); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON
P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) 1. Open in heated oxygen sensor heater circuit
2. Heated oxygen sensor heater
3. ECM		 Comes on Applies DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) 1. Open in heated oxygen sensor heater circuit
2. Heated oxygen sensor heater
3. ECM		 Comes on Applies DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P0051 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1) 1. Open in air fuel ratio sensor heater circuit
2. Air fuel ratio sensor heater (Bank 2 Sensor 1)
3. A/F relay
4. ECM		 Comes on Applies DTC stored 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); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON
P0052 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1) 1. Short in air fuel ratio sensor heater circuit
2. Air fuel ratio sensor heater (Bank 2 Sensor 1)
3. A/F relay
4. ECM		 Comes on Applies DTC stored 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); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON
P0057 Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2) 1. Open in heated oxygen sensor heater circuit
2. Heated oxygen sensor heater
3. ECM		 Comes on Applies DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P0058 Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2) 1. Open in heated oxygen sensor heater circuit
2. Heated oxygen sensor heater
3. ECM		 Comes on Applies DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P0101 Mass or Volume Air Flow Circuit Range / Performance Problem 1. Mass air flow meter
2. Air induction system
3. PCV hose connections		 Comes on - DTC stored Refer to DTC P0101: Mass or Volume Air Flow Circuit Range / Performance Problem
P0102 Mass or Volume Air Flow Circuit Low Input 1. Open in mass air flow meter circuit
2. Short in ground circuit
3. Mass air flow meter
4. ECM		 Comes on Applies DTC stored 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. Short in mass air flow meter circuit (+B circuit)
2. Mass air flow meter
3. ECM		 Comes on Applies DTC stored 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 Gradient Too High Mass air flow meter assembly Comes on - DTC stored Refer to DTC P0111: Intake Air Temperature Sensor Gradient Too High
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)
3. ECM		 Comes on Applies DTC stored 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)
3. ECM		 Comes on Applies DTC stored Refer to DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input
P0115 Engine Coolant Temperature Circuit 1. Open or short in engine coolant temperature sensor circuit
2. Engine coolant temperature sensor
3. ECM		 Comes on Applies DTC stored Refer to DTC P0115: Engine Coolant Temperature Circuit; 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 Applies DTC stored 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 Applies DTC stored Refer to DTC P0115: Engine Coolant Temperature Circuit; 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 Applies DTC stored Refer to DTC P0115: Engine Coolant Temperature Circuit; 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. IAT sensor
2. ECT 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 1. Throttle position sensor (built into throttle body)
2. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 Throttle position sensor (built into throttle body) Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 body)
2. Short in VTA1 circuit
3. Open in VC circuit
4. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 body)
2. Open in VTA1 circuit
3. Open in E2 circuit
4. Short between VC and VTA1 circuits
5. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 Applies DTC stored 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 Applies DTC stored 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 leak 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 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 leak from exhaust system		 Comes on Applies 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)
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
4. Air fuel ratio sensor (bank 1 sensor 1)		 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. Gas leak 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)
P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) 1. Heated oxygen sensor
2. ECM		 Comes on Applies DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P014C A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P014D A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P014E A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P014F A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
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 leak 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 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 leak from exhaust system		 Comes on Applies 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)
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
4. Air fuel ratio sensor (bank 2 sensor 1)		 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. Gas leak 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)
P015A A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P015B A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P015C A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P015D A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1 1. Air fuel ratio sensor
2. Air fuel ratio sensor heater
3. ECM		 Comes on - DTC stored Refer to DTC P014C: A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D: A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P014E: A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1; DTC P014F: A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1; DTC P015A: A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B: A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1; DTC P015C: A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1; DTC P015D: A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1
P0161 Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2) 1. Heated oxygen sensor
2. ECM		 Comes on Applies DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P0171 System Too Lean (Bank 1) 1. Air induction system
2. Injector blockage
3. Mass air flow meter
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leak 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. EFI NO. 2 fuse
10. PCV valve and hose
11. PCV hose connections
12. ECM
13. Wire harness or connector		 Comes on Applies DTC stored 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. Injector leak or blockage
2. Mass air flow meter
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leak 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. EFI NO. 2 fuse
10. ECM
11. Wire harness or connector		 Comes on Applies DTC stored 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. Air induction system
2. Injector blockage
3. Mass air flow meter
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leak 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. EFI NO. 2 fuse
10. PCV valve and hose
11. PCV hose connections
12. ECM
13. Wire harness or connector		 Comes on Applies DTC stored 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. Injector leak or blockage
2. Mass air flow meter
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leak 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. EFI NO. 2 fuse
10. ECM
11. Wire harness or connector		 Comes on Applies DTC stored 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 body)
2. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 body)
2. Short in VTA2 circuit
3. Open in VC circuit
4. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 body)
2. Open in VTA2 circuit
3. Open in E2 circuit
4. Short between VC and VTA2 circuits
5. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 FUEL PUMP relay circuit
2. FUEL PMP relay
3. ECM		 Does not come on Applies DTC stored Refer to DTC P0230: Fuel Pump Primary Circuit
P0300 Random / Multiple Cylinder Misfire Detected 1. Open or short in engine wire harness
2. Connector connection
3. Vacuum hose connections
4. Ignition system
5. Injector
6. Fuel pressure
7. Mass air flow meter
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve clearance
11. Valve timing
12. PCV valve and hose
13. PCV hose connections
14. Air induction system
15. ECM		 Comes on/ Blinks (*1) Applies DTC stored 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 Same as DTC P0300 Comes on/ Blinks (*1) Applies DTC stored 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 Same as DTC P0300 Comes on/ Blinks (*1) Applies DTC stored 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 Same as DTC P0300 Comes on/ Blinks (*1) Applies DTC stored 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 Same as DTC P0300 Comes on/ Blinks (*1) Applies DTC stored 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 Same as DTC P0300 Comes on/ Blinks (*1) Applies DTC stored 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 Same as DTC P0300 Comes on/ Blinks (*1) Applies DTC stored 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 sensor 1 circuit
2. Knock sensor 1
3. ECM		 Comes on Applies DTC stored 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 sensor 1 circuit
2. Knock sensor 1
3. ECM		 Comes on Applies DTC stored 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 sensor 2 circuit
2. Knock sensor 2
3. ECM		 Comes on Applies DTC stored 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 sensor 2 circuit
2. Knock sensor 2
3. ECM		 Comes on Applies DTC stored 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. Sensor plate (crankshaft position sensor plate)
4. ECM		 Comes on Applies DTC stored 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. Sensor plate (crankshaft position sensor plate)
4. ECM		 Does not come on Applies DTC stored Refer to DTC P0335: Crankshaft Position Sensor "A" Circuit; DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent
P0340 Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) 1. Open or short in VVT sensor circuit for intake camshaft
2. VVT sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. ECM		 Comes on Applies DTC stored Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); 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 circuit for intake camshaft
2. VVT sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. ECM		 Comes on Applies DTC stored Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); 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 circuit for intake camshaft
2. VVT sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. ECM		 Comes on Applies DTC stored Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); 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 circuit for intake camshaft
2. VVT sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. ECM		 Comes on Applies DTC stored Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); 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 circuit for intake camshaft
2. VVT sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. ECM		 Comes on Applies DTC stored Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); 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 circuit for intake camshaft
2. VVT sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. ECM		 Comes on Applies DTC stored Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); 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 to 6) between ignition coil with igniter and ECM
3. No. 1 to No. 6 ignition coils with igniters
4. ECM		 Comes on Applies DTC stored 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 Same as DTC P0351 Comes on Applies DTC stored 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 Same as DTC P0351 Comes on Applies DTC stored 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 Same as DTC P0351 Comes on Applies DTC stored 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 Same as DTC P0351 Comes on Applies DTC stored 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 Same as DTC P0351 Comes on Applies DTC stored 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 camshaft circuit
2. VVT sensor for exhaust camshaft
3. Exhaust camshaft
4. Jumped tooth of timing chain
5. ECM		 Comes on Applies DTC stored 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 camshaft circuit
2. VVT sensor for exhaust camshaft
3. Exhaust camshaft
4. Jumped tooth of timing chain
5. ECM		 Comes on Applies DTC stored 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 camshaft circuit
2. VVT sensor for exhaust camshaft
3. Exhaust camshaft
4. Jumped tooth of timing chain
5. ECM		 Comes on Applies DTC stored 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 camshaft circuit
2. VVT sensor for exhaust camshaft
3. Exhaust camshaft
4. Jumped tooth of timing chain
5. ECM		 Comes on Applies DTC stored 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 camshaft circuit
2. VVT sensor for exhaust camshaft
3. Exhaust camshaft
4. Jumped tooth of timing chain
5. ECM		 Comes on Applies DTC stored 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 camshaft circuit
2. VVT sensor for exhaust camshaft
3. Exhaust camshaft
4. Jumped tooth of timing chain
5. ECM		 Comes on Applies DTC stored 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 leakage 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 Applies DTC stored 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 leakage 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 Applies DTC stored 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 Applies DTC stored Refer to DTC P0441: Evaporative Emission Control System Incorrect Purge Flow
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 Applies - 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 Applies - 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 tank 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) Same as DTC P0455 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 sensor circuit
2. Speed sensor
3. Combination meter
4. ECM
5. Skid control ECU		 Comes on Applies DTC stored Refer to DTC P0500: Vehicle Speed Sensor "A"
P0504 Brake Switch "A" / "B" Correlation 1. Short in stop light switch signal circuit
2. STOP fuse
3. Stop light switch
4. ECM		 Does not come on Applies DTC stored Refer to DTC P0504: Brake Switch "A" / "B" Correlation; DTC P0724: Brake Switch "B" Circuit High
P0505 Idle Control System Malfunction 1. Electronic throttle control system
2. Intake system
3. PCV hose connection
4. ECM		 Comes on Applies DTC stored Refer to DTC P0505: Idle Control System Malfunction
P050A Cold Start Idle Air Control System Performance 1. Thorottle body assembly
2. Mass air flow meter
3. Intake system
4. PCV hose connections
5. VVT system
6. Air cleaner filter element
7. ECM		 Comes on - DTC stored Refer to DTC P050A: Cold Start Idle Air Control System Performance
P050B Cold Start Ignition Timing Performance 1. Thorottle body assembly
2. Mass air flow meter
3. Intake system
4. PCV hose connections
5. VVT system
6. Air cleaner filter element
7. ECM		 Comes on - DTC stored Refer to DTC P050B: Cold Start Ignition Timing Performance
P0560 System Voltage 1. Open in back up power source circuit
2. EFI No. 1 fuse
3. ECM		 Comes on Applies DTC stored Refer to DTC P0560: System Voltage
P0604 Internal Control Module Random Access Memory (RAM) Error ECM Comes on Applies DTC stored Refer to DTC P0604: Internal Control Module Random Access Memory (RAM) Error
P0606 ECM / PCM Processor ECM Comes on (Except when there is a malfunction in the cruise control switch circuit) Applies DTC stored Refer to DTC P0606: ECM / PCM Processor
P0607 Control Module Performance 1. Exhaust gas leak
2. Heated oxygen sensor
3. ECM		 Comes on (Except when there is a malfunction in the ECM internal circuit) Applies - Refer to DTC P0607: Control Module Performance
P060A Internal Control Module Monitoring Processor Performance ECM Comes on DTC stored DTC stored Refer to DTC P060A: Internal Control Module Monitoring Processor Performance
P060B Internal Control Module A/D Processing Performance 1. ECM
2. Knock sensor		 Comes on DTC stored DTC stored Refer to DTC P060B: Internal Control Module A/D Processing Performance
P060D Internal Control Module Accelerator Pedal Position Performance ECM Comes on DTC stored DTC stored Refer to DTC P060D: Internal Control Module Accelerator Pedal Position Performance
P060E Internal Control Module Throttle Position Performance ECM Comes on DTC stored DTC stored Refer to DTC P060E: Internal Control Module Throttle Position Performance
P0617 Starter Relay Circuit High 1. Park/neutral position switch
2. Starter relay circuit
3. Ignition switch
4. ECM		 Comes on Applies DTC stored Refer to DTC P0617: Starter Relay Circuit High
P062F Internal Control Module EEPROM Error ECM Comes on DTC stored DTC stored 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 Applies DTC stored Refer to DTC P0657: Actuator Supply Voltage Circuit / Open
P0724 Brake Switch "B" Circuit High 1. Short in stop light switch signal circuit
2. Stop light switch
3. ECM		 Comes on Applies DTC stored Refer to DTC P0504: Brake Switch "A" / "B" Correlation; DTC P0724: Brake Switch "B" Circuit High
P101D A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON ECM Comes on DTC stored DTC stored 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); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON
P102D O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON ECM Comes on DTC stored DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P103D A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON ECM Comes on DTC stored DTC stored 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); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON
P105D O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON ECM Comes on DTC stored DTC stored 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); DTC P102D: O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON; DTC P105D: O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON
P1603 Engine Stall History 1. Air leak in intake system
2. Purge VSV
3. Brake booster hose not connected properly
4. Mass air flow meter
5. Engine coolant temperature sensor
6. Wire harness or connector
7. Air fuel ratio sensor
8. Power supply circuit (purge VSV, fuel injector assembly, ignition
coil assembly)
9. Fuel pump
10. Fuel pump control system
11. Fuel line
12. Throttle body assembly
13. Camshaft timing oil control valve
14. VVT system
15. Air conditioning system
16. Power steering system
17. Electrical load signal system
18. A/T system
19. Park/neutral position switch
20. ECM		 Does not come on DTC stored DTC stored Refer to DTC P1603: Engine Stall History; DTC P1605: Rough Idling
P1604 Startability Malfunction 1. Immobiliser system
2. Engine assembly (excess friction, compression loss)
3. Starter assembly
4. Crankshaft position sensor
5. Camshaft position sensor
6. VVT sensor
7. Engine coolant temperature sensor
8. Fuel pump
9. Fuel pump control system
10. Fuel pipes
11. Fuel injector
12. Throttle body
13. Pressure regulator
14. Battery
15. Drive plate
16. Spark plug
17. Ignition coil circuit
18. Intake system
19. Camshaft timing oil control valve
20. Mass air flow meter
21. Air fuel ratio sensor
22. Valve timing
23. Fuel
24. Purge VSV
25. Intake valve
26. Exhaust valve
27. ECM		 Does not come on DTC stored DTC stored Refer to DTC P1604: Startability Malfunction
P1605 Rough Idling 1. Air leak in intake system
2. Purge VSV
3. Brake booster hose not connected properly
4. Mass air flow meter
5. Engine coolant temperature sensor
6. Wire harness or connector
7. Air fuel ratio sensor
8. Power supply circuit (purge VSV, fuel injector assembly, ignition
coil)
9. Fuel pump (for low pressure)
10. Fuel pump (for low pressure) control system
11. Fuel line
12. Throttle body
13. Camshaft timing oil control valve
14. VVT system
15. Knock sensor
16. Ignition coil
17. Fuel injector for port injection
18. Spark plug(s)
19. Air conditioning system
20. Power steering system
21. Electrical load signal system
22. A/T system
23. Park/neutral position switch
24. ECM		 Does not come on DTC stored DTC stored Refer to DTC P1603: Engine Stall History; DTC P1605: Rough Idling
P1607 Cruise Control Input Processor ECM Comes on DTC stored DTC stored 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 Applies DTC stored 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 body
5. ECM		 Comes on Applies DTC stored Refer to DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High
P2109 Throttle / Pedal Position Sensor "A" Minimum Stop Performance Throttle body assembly Does not come on DTC stored DTC stored Refer to DTC P2109: Throttle / Pedal Position Sensor "A" Minimum Stop Performance
P2111 Throttle Actuator Control System - Stuck Open 1. Throttle actuator
2. Throttle body
3. Throttle valve		 Comes on Applies DTC stored 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 body
3. Throttle valve		 Comes on Applies DTC stored 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. Electronic throttle control system fuse
3. ECM		 Comes on Applies DTC stored 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 Applies DTC stored Refer to DTC P2119: Throttle Actuator Control Throttle Body Range / Performance
P2120 Throttle / Pedal Position Sensor / Switch "D" Circuit 1. Accelerator pedal position sensor
2. ECM		 Comes on Applies DTC stored 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 position sensor
2. ECM		 Comes on Applies DTC stored 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 position sensor
2. Open in VCP1 circuit
3. Open or ground short in VPA1 circuit
4. ECM		 Comes on Applies DTC stored 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 position sensor
2. Open in EPA circuit
3. ECM		 Comes on Applies DTC stored 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 position sensor
2. ECM		 Comes on Applies DTC stored 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 position sensor
2. Open in VCP2 circuit
3. Open or ground short in VPA2 circuit
4. ECM		 Comes on Applies DTC stored 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 position sensor
2. Open in EPA2 circuit
3. ECM		 Comes on Applies DTC stored 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 body)
3. ECM		 Comes on Applies DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit; 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 VPA1 and VPA2 circuits
2. Accelerator pedal position sensor
3. ECM		 Comes on Applies DTC stored 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. Intake system
5. Fuel pressure
6. Injector
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. Intake system
5. Fuel pressure
6. Injector
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. Intake system
5. Fuel pressure
6. Injector
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. Intake system
5. Fuel pressure
6. Injector
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 Applies 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)
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 Applies 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 Applies 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)
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 Applies 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)
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 Applies 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 Applies 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)
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 Applies 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)
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 Applies 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)
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 Applies 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)
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 Applies 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)
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
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