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Diagnostic Trouble Code Chart

HINT: 

Parameters listed in the chart may not be exactly the same as yours depending on 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, follow the "See" reference.

SFI SYSTEM:

DTC Code Detection Item Suspected Trouble Area MIL Memory See
P0010 Camshaft Position "A" Actuator Circuit (Bank 1) 1. Open or short in OCV for intake camshaft (bank 1) circuit
2. OCV for intake camshaft (bank 1)
3. ECM		 Comes on 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. OCV for intake camshaft (bank 1)
3. OCV filter (bank 1)
4. Intake camshaft (bank 1) timing gear assembly
5. ECM		 Comes on 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. OCV for intake camshaft (bank 1)
3. OCV filter (bank 1)
4. Intake camshaft (bank 1) timing gear assembly
5. ECM		 Comes on 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 OCV for exhaust camshaft (bank 1) circuit
2. OCV for exhaust camshaft (bank 1)
3. ECM		 Comes on 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. Oil Control Valve (OCV) for exhaust camshaft (bank 1)
3. OCV filter (bank 1)
4. Exhaust camshaft (bank 1) timing gear assembly
5. ECM		 Comes on 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. OCV for exhaust camshaft (bank 1)
3. OCV filter (bank 1)
4. Exhaust camshaft (bank 1) timing gear assembly
5. ECM		 Comes on 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 (bank 1)
3. Oil control valve filter (bank 1)
4. Intake camshaft (bank 1) timing gear assembly
5. ECM		 Comes on 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 (bank 1)
3. Oil control valve filter (bank 1)
4. Exhaust camshaft (bank 1) timing gear assembly
5. ECM		 Comes on 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 (bank 2)
3. Oil control valve filter (bank 2)
4. Intake camshaft (bank 2) timing gear assembly
5. ECM		 Comes on 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 (bank 2)
3. Oil control valve filter (bank 2)
4. Exhaust camshaft (bank 2) timing gear assembly
5. ECM		 Comes on 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 OCV for intake camshaft (bank 2) circuit
2. OCV for intake camshaft (bank 2)
3. ECM		 Comes on 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. OCV for intake camshaft (bank 2)
3. OCV filter (bank 2)
4. Intake camshaft (bank 2) timing gear assembly
5. ECM		 Comes on 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. OCV for intake camshaft (bank 2)
3. OCV filter (bank 2)
4. Intake camshaft (bank 2) timing gear assembly
5. ECM		 Comes on 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 OCV for exhaust camshaft (bank 2) circuit
2. OCV for exhaust camshaft (bank 2)
3. ECM		 Comes on 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. Oil Control Valve (OCV) for exhaust camshaft (bank 2)
3. OCV filter (bank 2)
4. Exhaust camshaft (bank 2) timing gear assembly
5. ECM		 Comes on 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. OCV for exhaust camshaft (bank 2)
3. OCV filter (bank 2)
4. Exhaust camshaft (bank 2) timing gear assembly
5. ECM		 Comes on 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 A/F sensor heater (bank 1 sensor 1) circuit
2. A/F sensor heater (bank 1 sensor 1)
3. Engine room junction block (A/F relay)
4. ECM		 Comes on 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)
P0032 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) 1. Short in A/F sensor heater (bank 1 sensor 1) circuit
2. A/F sensor heater (bank 1 sensor 1)
3. Engine room junction block (A/F relay)
4. ECM		 Comes on 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)
P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) 1. Open in HO2 sensor heater (bank 1 sensor 2) circuit
2. HO2 sensor heater (bank 1 sensor 2)
3. ECM		 Comes on 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)
P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) 1. Short in HO2 sensor heater (bank 1 sensor 2) circuit
2. HO2 sensor heater (bank 1 sensor 2)
3. ECM		 Comes on 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)
P0051 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1) 1. Open in A/F sensor heater (bank 2 sensor 1) circuit
2. A/F sensor heater (bank 2 sensor 1)
3. Engine room junction block (A/F relay)
4. ECM		 Comes on 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)
P0052 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1) 1. Short in A/F sensor heater (bank 2 sensor 1) circuit
2. A/F sensor heater (bank 2 sensor 1)
3. Engine room junction block (A/F relay)
4. ECM		 Comes on 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)
P0057 Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2) 1. Open in HO2 sensor heater (bank 2 sensor 2) circuit
2. HO2 sensor heater (bank 2 sensor 2)
3. ECM		 Comes on 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)
P0058 Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2) 1. Short in HO2 sensor heater (bank 2 sensor 2) circuit
2. HO2 sensor heater (bank 2 sensor 2)
3. ECM		 Comes on 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)
P0101 Mass Air Flow Circuit Range / Performance Problem 1. MAF meter
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 MAF meter circuit
2. MAF meter
3. ECM		 Comes on 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. Open or short in MAF meter circuit
2. MAF meter
3. ECM		 Comes on 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 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 IAT sensor circuit
2. IAT sensor (built into MAF meter)
3. ECM		 Comes on 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 IAT sensor circuit
2. IAT sensor (built into MAF meter)
3. ECM		 Comes on 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 Malfunction 1. Open or short in engine coolant temperature sensor circuit
2. Engine coolant temperature sensor
3. ECM		 Comes on DTC stored 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. ECT sensor		 Comes on 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 DTC stored 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 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. 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 Malfunction 1. Throttle position sensor (built into throttle body)
2. ECM		 Comes on DTC stored 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 body)
2. Throttle position sensor circuit
3. ECM		 Comes on DTC stored 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 body)
2. Short in VTA1 circuit
3. Open in VC circuit
4. ECM		 Comes on DTC stored 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 body)
2. Open in VTA1 circuit
3. Open in E2 circuit
4. Short between VC and VTA1 circuits
5. ECM		 Comes on DTC stored 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. ECT sensor
2. Cooling system
3. Thermostat		 Comes on 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. ECT sensor
4. ECM		 Comes on 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 HO2 sensor (bank 1 sensor 2) circuit
2. HO2 sensor (bank 1 sensor 2)
3. HO2 sensor heater (bank 1 sensor 2)
4. A/F sensor (bank 1 sensor 1)
5. Gas leakage 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 HO2 sensor (bank 1 sensor 2) circuit
2. HO2 sensor (bank 1 sensor 2)
3. HO2 sensor heater (bank 1 sensor 2)
4. A/F sensor (bank 1 sensor 1)
5. Gas leakage 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)
P0138 Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) 1. Short in HO2 sensor (bank 1 sensor 2) circuit
2. HO2 sensor (bank 1 sensor 2)
3. ECM internal circuit malfunction
4. A/F 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 HO2 sensor (bank 1 sensor 2) circuit
2. HO2 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. HO2 sensor heater (bank 1 sensor 2)
2. ECM		 Comes on 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)
P014C A/F Sensor Slow Response - Rich to Lean 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 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 (bank 1 sensor 1)
2. Air fuel ratio sensor (bank 1 sensor 1) 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 (bank 2 sensor 1)
2. Air fuel ratio sensor (bank 2 sensor 1) 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 (bank 2 sensor 1)
2. Air fuel ratio sensor (bank 2 sensor 1) 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 HO2 sensor (bank 2 sensor 2) circuit
2. HO2 sensor (bank 2 sensor 2)
3. HO2 sensor heater (bank 2 sensor 2)
4. A/F sensor (bank 2 sensor 1)
5. Gas leakage 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 HO2 sensor (bank 2 sensor 2) circuit
2. HO2 sensor (bank 2 sensor 2)
3. HO2 sensor heater (bank 2 sensor 2)
4. A/F sensor (bank 1 sensor 2)
5. Gas leakage 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)
P0158 Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2) 1. Short in HO2 sensor (bank 2 sensor 2) circuit
2. HO2 sensor (bank 2 sensor 2)
3. ECM internal circuit malfunction
4. A/F 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 HO2 sensor (bank 2 sensor 2) circuit
2. HO2 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)
P015A A/F Sensor Delayed Response - Rich to Lean 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 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 (bank 1 sensor 1)
2. Air fuel ratio sensor (bank 1 sensor 1) 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 (bank 2 sensor 1)
2. Air fuel ratio sensor (bank 2 sensor 1) 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 (bank 2 sensor 1)
2. Air fuel ratio sensor (bank 2 sensor 1) 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. HO2 sensor heater (bank 2 sensor 2)
2. ECM		 Comes on 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)
P0171 System Too Lean (Bank 1) 1. Air induction system
2. Injector blockage
3. Mass Air Flow (MAF) meter
4. Engine Coolant Temperature (ECT) sensor
5. Fuel pressure
6. Gas leakage from exhaust system
7. Open or short in A/F sensor (bank 1 sensor 1) circuit
8. A/F sensor (bank 1 sensor 1)
9. A/F sensor heater (bank 1 sensor 1)
10. Engine room junction block (A/F relay)
11. A/F sensor heater and A/F relay circuits
12. PCV valve and hose
13. PCV hose connections
14. ECM
15. Wire harness or connector		 Comes on 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 leakage or blockage
2. MAF meter
3. ECT sensor
4. Ignition system
5. Fuel pressure
6. Gas leakage from exhaust system
7. Open or short in A/F sensor (bank 1 sensor 1) circuit
8. A/F sensor (bank 1 sensor 1)
9. A/F sensor heater (bank 1 sensor 1)
10. Engine room junction block (A/F relay)
11. A/F sensor heater and A/F relay circuits
12. ECM		 Comes on 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 (MAF) meter
4. Engine Coolant Temperature (ECT) sensor
5. Fuel pressure
6. Gas leakage from exhaust system
7. Open or short in A/F sensor (bank 2 sensor 1) circuit
8. A/F sensor (bank 2 sensor 1)
9. A/F sensor heater (bank 2 sensor 1)
10. Engine room junction block (A/F relay)
11. A/F sensor heater and A/F relay circuits
12. PCV valve and hose
13. PCV hose connections
14. ECM
15. Wire harness or connector		 Comes on 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 leakage or blockage
2. MAF meter
3. ECT sensor
4. Ignition system
5. Fuel pressure
6. Gas leakage from exhaust system
7. Open or short in A/F sensor (bank 2 sensor 1) circuit
8. A/F sensor (bank 2 sensor 1)
9. A/F sensor heater (bank 2 sensor 1)
10. Engine room junction block (A/F relay)
11. A/F sensor heater and A/F relay circuits
12. ECM		 Comes on 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 DTC stored 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 body)
2. Short in VTA2 circuit
3. Open in VC circuit
4. ECM		 Comes on DTC stored 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 body)
2. Open in VTA2 circuit
3. Open in E2 circuit
4. Short between VC and VTA2 circuits
5. ECM		 Comes on DTC stored 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
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. MAF meter
8. ECT sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Air induction system
14. ECM		 Comes on / Blinks*1 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 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 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 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 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 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 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 (bank 1) circuit
2. Knock sensor (bank 1)
3. ECM		 Comes on 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 (bank 1) circuit
2. Knock sensor (bank 1)
3. ECM		 Comes on 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 (bank 2) circuit
2. Knock sensor (bank 2)
3. ECM		 Comes on 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 (bank 2) circuit
2. Knock sensor (bank 2)
3. ECM		 Comes on 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 CKP sensor circuit
2. CKP sensor
3. CKP sensor plate
4. ECM		 Comes on 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 Same as DTC P0335 Does not come on DTC stored 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 camshaft circuit
2. VVT sensor for intake camshaft
3. Camshaft timing gear assembly for intake camshaft
4. ECM		 Comes on DTC stored 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) Same as DTC P0340 Comes on DTC stored 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) Same as DTC P0340 Comes on DTC stored 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) Same as DTC P0340 Comes on DTC stored 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) Same as DTC P0340 Comes on DTC stored 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) Same as DTC P0340 Comes on DTC stored 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 to 6) between ignition coil and ECM
3. No. 1 to No. 6 ignition coils
4. ECM		 Comes on 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 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 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 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 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 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. ECM		 Comes on 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) Same as DTC P0365 Comes on 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) Same as DTC P0365 Comes on 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) Same as DTC P0365 Comes on 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) Same as DTC P0365 Comes on 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) Same as DTC P0365 Comes on 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. A/F sensor (bank 1 sensor 1)
3. HO2 sensor (bank 1 sensor 2)
4. Exhaust manifold sub-assembly RH (TWC: Front catalyst)
5. Front exhaust pipe assembly (TWC: Rear catalyst)		 Comes on 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. A/F sensor (bank 2 sensor 1)
3. HO2 sensor (bank 2 sensor 2)
4. Exhaust manifold sub-assembly LH (TWC: Front catalyst)
5. Front exhaust pipe assembly (TWC: Rear catalyst)		 Comes on 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 Same as DTC P043E 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. Connector / wire harness (Purge VSV - ECM)
3. ECM
4. Canister pump module
5. Leakage from EVAP system
6. Leakage from EVAP line (Purge VSV - Intake manifold)		 Comes on 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 Same as DTC P0451 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 Same as DTC P0451 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 tank cap (loose)
2. Leakage from EVAP line (Canister - Fuel tank)
3. Leakage from EVAP line (Purge VSV - Canister)
4. 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. Vehicle speed sensor
2. Vehicle speed sensor signal circuit
3. Combination meter assembly
4. ECM
5. Skid control ECU		 Comes on DTC stored Refer to DTC P0500: Vehicle Speed Sensor "A"
P0504 Brake Switch "A" / "B" Correlation 1. Open or short in stop light switch assembly signal circuit
2. Stop light switch assembly
3. ECM		 Does not come on DTC stored Refer to DTC P0504: Brake Switch "A" / "B" Correlation; DTC P0724: Brake Switch "B" Circuit High
P0505 Idle Control System Malfunction 1. ETCS
2. Air induction system
3. PCV hose connection
4. ECM		 Comes on DTC stored Refer to DTC P0505: Idle Control System Malfunction
P050A Cold Start Idle Air Control System Performance 1. Throttle body assembly
2. Mass air flow meter
3. Air induction system
4. PCV hose connections
5. VVT system
6. Air cleaner filter element
7. ECM
8. Wire harness or connector		 Comes on DTC stored Refer to DTC P050A: Cold Start Idle Air Control System Performance
P050B Cold Start Ignition Timing Performance 1. Throttle body assembly
2. Mass air flow meter
3. Intake system
4. PCV hose connections
5. VVT system
6. Air cleaner filter element
7. ECM
8. Wire harness or connector		 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 DTC stored Refer to DTC P0560: System Voltage
P0604 Internal Control Module Random Access Memory (RAM) Error ECM Comes on 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 ECM internal circuit) DTC stored Refer to DTC P0606: ECM / PCM Processor
P0607 Control Module Performance 1. Exhaust gas leak
2. HO2 sensor
3. ECM		 Comes on (Except when there is a malfunction the cruise control switch circuit) DTC stored Refer to DTC P0607: Control Module Performance
P060A Internal Control Module Monitoring Processor Performance ECM Comes on DTC stored Refer to DTC P060A: Internal Control Module Monitoring Processor Performance
P060D Internal Control Module Accelerator Pedal Position Performance ECM Comes on 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 Refer to DTC P060E: Internal Control Module Throttle Position Performance
P0617 Starter Relay Circuit High 1. Park/Neutral Position (PNP) switch
2. Starter relay (ST) circuit
3. Cranking holding function circuit (with smart key system)
4. Ignition switch (without smart key system)
5. ECM		 Comes on DTC stored Refer to DTC P0617: Starter Relay Circuit High
P062F Internal Control Module EEPROM Error ECM Comes on 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 DTC stored 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. Park/neutral position switch
3. Open or short in transmission control switch circuit
4. ECM		 Comes on DTC stored Refer to DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
P0724 Brake Switch "B" Circuit High 1. Open or short in stop light switch assembly signal circuit
2. Stop light switch assembly
3. ECM		 Comes on DTC stored Refer to DTC P0504: Brake Switch "A" / "B" Correlation; DTC P0724: Brake Switch "B" Circuit High
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 Refer to DTC P1603: Engine Stall History; DTC P1605: Rough Idling
P1604 Startability Malfunction 1. Immobilizer 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 assembly
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 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 assembly)
9. Fuel pump
10. Fuel pump 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 assembly
18. Spark plug(s)
19. Air conditioning system
20. Power steering system
21. Electrical load signal
22. A/T system
23. Park/neutral position switch
24. ECM		 Does not come on DTC stored Refer to DTC P1603: Engine Stall History; DTC P1605: Rough Idling
P1607 Cruise Control Input Processor ECM Comes on 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 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 assembly
5. ECM		 Comes on 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 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 assembly
3. Throttle valve
4. Wire harness or connector		 Comes on 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 assembly
3. Throttle valve
4. Wire harness or connector		 Comes on 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. Battery
3. Battery terminals
4. ETCS fuse
5. ECM		 Comes on 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
3. Wire harness or connector		 Comes on 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 (APP) sensor
2. ECM		 Comes on 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 (APP) sensor
2. ECM		 Comes on 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. APP sensor
2. Open in VCP1 circuit
3. Open or ground short in VPA circuit
4. ECM		 Comes on 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. APP sensor
2. Open in EPA circuit
3. ECM		 Comes on 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. APP sensor
2. ECM		 Comes on 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. APP sensor
2. Open in VCP2 circuit
3. Open or ground short in VPA2 circuit
4. ECM		 Comes on 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. APP sensor
2. Open in EPA2 circuit
3. ECM		 Comes on 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 DTC stored 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. APP sensor
3. ECM		 Comes on 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 A/F sensor (bank 1 sensor 1) circuit
2. A/F sensor (bank 1 sensor 1)
3. A/F sensor (bank 1 sensor 1) heater
4. Engine room junction block (A/F relay)
5. A/F sensor heater and A/F relay circuits
6. Air induction system
7. Injector
8. 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) Same as DTC P2195 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 A/F sensor (bank 2 sensor 1) circuit
2. A/F sensor (bank 2 sensor 1)
3. A/F sensor (bank 2 sensor 1) heater
4. Engine room junction block (A/F relay)
5. A/F sensor heater and A/F relay circuits
6. Air induction system
7. Injector
8. 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) Same as DTC P2197 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 in A/F sensor (bank 1 sensor 1) circuit
2. A/F 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)
P2238 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) 1. Open or short in A/F sensor (bank 1 sensor 1) circuit
2. A/F 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 A/F sensor (bank 1 sensor 1) circuit
2. A/F 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)
P2240 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1) 1. Open in A/F sensor (bank 2 sensor 1) circuit
2. A/F 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)
P2241 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1) 1. Open or short in A/F sensor (bank 2 sensor 1) circuit
2. A/F 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 A/F sensor (bank 2 sensor 1) circuit
2. A/F 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)
P2252 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) 1. Open or short in A/F sensor (bank 1 sensor 1) circuit
2. A/F 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)
P2253 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) 1. Open or short in A/F sensor (bank 1 sensor 1) circuit
2. A/F 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)
P2255 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1) 1. Open or short in A/F sensor (bank 2 sensor 1) circuit
2. A/F 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)
P2256 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1) 1. Open or short in A/F sensor (bank 2 sensor 1) circuit
2. A/F 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)
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 Same as DTC P2401 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 Same as DTC P2401 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, leak detection 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
U0101 Lost Communication with TCM 1. Open or short in TCM and ECM circuit
2. TCM
3. ECM		 Comes on DTC stored Refer to DTC U0101: Lost Communication with TCM

*1: The MIL flashed when a catalyst-damaging misfire is detected.

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