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Diagnostic Trouble Code Chart

HINT: 

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

*: MIL flashes when a catalyst damaging misfire is detected

ENGINE CONTROL SYSTEM

DTC Code Detection Item Trouble Area MIL Memory See
P0010 Camshaft Position "A" Actuator Circuit (Bank 1) 1. Open or short in camshaft timing oil control valve assembly (bank 1) circuit
2. Camshaft timing oil control valve assembly (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. Camshaft timing oil control valve assembly (bank 1)
3. Oil control valve filter and oil pipe (bank 1)
4. Camshaft 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. Camshaft timing oil control valve assembly (bank 1)
3. Oil control valve filter and oil pipe (bank 1)
4. Camshaft 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)
P0016 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) 1. Valve timing
2. Camshaft timing oil control valve assembly (bank 1)
3. Oil control valve filter and oil pipe (bank 1)
4. Camshaft 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)
P0018 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) 1. Valve timing
2. Camshaft timing oil control valve assembly (bank 2)
3. Oil control valve filter and oil pipe (bank 2)
4. Camshaft 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)
P0020 Camshaft Position "A" Actuator Circuit (Bank 2) 1. Open or short in camshaft timing oil control valve assembly (bank 2) circuit
2. Camshaft timing oil control valve assembly (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. Camshaft timing oil control valve assembly (bank 2)
3. Oil control valve filter and oil pipe (bank 2)
4. Camshaft 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. Camshaft timing oil control valve assembly (bank 2)
3. Oil control valve filter and oil pipe (bank 2)
4. Camshaft 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)
P0031 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) 1. Open in air fuel ratio sensor heater (bank 1 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 1 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored 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 (bank 1 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 1 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored 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 (bank 1 sensor 2) circuit
2. Heated oxygen 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); 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. Short in heated oxygen sensor heater (bank 1 sensor 2) circuit
2. Heated oxygen sensor heater (bank 1 sensor 2)
3. ECM		 Comes on DTC stored 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 (bank 2 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 2 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored 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 (bank 2 sensor 1) circuit
2. Air fuel ratio sensor heater (bank 2 sensor 1)
3. A/F fuse
4. Engine room junction block assembly (A/F relay)
5. ECM		 Comes on DTC stored 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 (bank 2 sensor 2) circuit
2. Heated oxygen 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); 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. Short in heated oxygen sensor heater (bank 2 sensor 2) circuit
2. Heated oxygen sensor heater (bank 2 sensor 2)
3. ECM		 Comes on DTC stored 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 Air Flow Circuit Range / Performance Problem 1. Mass air flow meter sub-assembly
2. Intake system
3. PCV hose connections
4. EGR valve assembly		 Comes on DTC stored Refer to DTC P0101: Mass Air Flow Circuit Range / Performance Problem
P0102 Mass or Volume Air Flow Circuit Low Input 1. Open or short in mass air flow meter sub-assembly circuit
2. Mass air flow meter sub-assembly
3. ECM		 Comes on DTC stored Refer to DTC P0102: Mass or Volume Air Flow Circuit Low Input; DTC P0103: Mass or Volume Air Flow Circuit High Input
P0103 Mass or Volume Air Flow Circuit High Input 1. Open or short in mass air flow meter sub-assembly circuit
2. Mass air flow meter sub-assembly
3. ECM		 Comes on DTC stored Refer to DTC P0102: Mass or Volume Air Flow Circuit Low Input; DTC P0103: Mass or Volume Air Flow Circuit High Input
P0107 Manifold Absolute Pressure / Barometric Pressure Circuit Low Input 1. Open or short in manifold absolute pressure sensor circuit
2. Manifold absolute pressure sensor
3. ECM		 Comes on DTC stored Refer to DTC P0107: Manifold Absolute Pressure / Barometric Pressure Circuit Low Input; DTC P0108: Manifold Absolute Pressure / Barometric Pressure Circuit High Input
P0108 Manifold Absolute Pressure / Barometric Pressure Circuit High Input 1. Open or short in manifold absolute pressure sensor circuit
2. Manifold absolute pressure sensor
3. ECM		 Comes on DTC stored Refer to DTC P0107: Manifold Absolute Pressure / Barometric Pressure Circuit Low Input; DTC P0108: Manifold Absolute Pressure / Barometric Pressure Circuit High Input
P0111 Intake Air Temperature Sensor 1 Circuit Range / Performance Mass air flow meter sub-assembly Comes on DTC stored Refer to DTC P0111: Intake Air Temperature Sensor 1 Circuit Range / Performance
P0112 Intake Air Temperature Circuit Low Input 1. Short in intake air temperature sensor circuit
2. Intake air temperature sensor (built into mass air flow meter sub-assembly)
3. ECM		 Comes on DTC stored Refer to DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input
P0113 Intake Air Temperature Circuit High Input 1. Open in intake air temperature sensor circuit
2. Intake air temperature sensor (built into mass air flow meter sub-assembly)
3. ECM		 Comes on DTC stored 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. Engine coolant temperature 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. Intake air temperature sensor
2. Engine coolant temperature sensor
3. ECM		 Comes on DTC stored Refer to DTC P011B: Engine Coolant Temperature / Intake Air Temperature Correlation
P0120 Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction 1. Throttle position sensor (built into throttle with motor body assembly)
2. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem 1. Throttle position sensor (built into throttle with motor body assembly)
2. Throttle position sensor circuit
3. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0122 Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input 1. Throttle position sensor (built into throttle with motor body assembly)
2. Short in VTA1 circuit
3. Open in VC circuit
4. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0123 Throttle / Pedal Position Sensor / Switch "A" Circuit High Input 1. Throttle position sensor (built into throttle with motor body assembly)
2. Open in VTA1 circuit
3. Open in E2 circuit
4. Short between VC and VTA1 circuits
5. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control 1. Cooling system
2. Engine coolant temperature sensor
3. Thermostat		 Comes on DTC stored Refer to DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control
P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) 1. Thermostat
2. Cooling system
3. Engine coolant temperature sensor
4. ECM		 Comes on DTC stored Refer to DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0136 Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) 1. Open or short in heated oxygen sensor (bank 1 sensor 2) circuit
2. Heated oxygen sensor (bank 1 sensor 2)
3. Heated oxygen sensor heater (bank 1 sensor 2)
4. Air fuel ratio sensor (bank 1 sensor 1)
5. Gas leaks from exhaust system
6. EGR valve assembly		 Comes on DTC stored Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0137 Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2) 1. Open in heated oxygen sensor (bank 1 sensor 2) circuit
2. Heated oxygen sensor (bank 1 sensor 2)
3. Heated oxygen sensor heater (bank 1 sensor 2)
4. Gas leaks from exhaust system
5. EGR valve assembly
6. 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)
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. EGR valve assembly
4. Air fuel ratio sensor (bank 1 sensor 1)
5. 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)
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 leaks from exhaust system
4. EGR valve assembly		 Comes on DTC stored Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) 1. Open or short in heated oxygen sensor heater (bank 1 sensor 2)
2. Heated oxygen sensor heater (bank 1 sensor 2)
3. ECM		 Comes on DTC stored 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 (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 heated oxygen sensor (bank 2 sensor 2) circuit
2. Heated oxygen sensor (bank 2 sensor 2)
3. Heated oxygen sensor heater (bank 2 sensor 2)
4. Air fuel ratio sensor (bank 2 sensor 1)
5. Gas leaks from exhaust system
6. EGR valve assembly		 Comes on DTC stored Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0157 Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2) 1. Open in heated oxygen sensor (bank 2 sensor 2) circuit
2. Heated oxygen sensor (bank 2 sensor 2)
3. Heated oxygen sensor heater (bank 2 sensor 2)
4. Gas leaks from exhaust system
5. EGR valve assembly
6. 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)
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. EGR valve assembly
4. Air fuel ratio sensor (bank 2 sensor 1)
5. 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)
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 leaks from exhaust system
4. EGR valve assembly		 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. Open or short in heated oxygen sensor heater (bank 2 sensor 2)
2. Heated oxygen sensor heater (bank 2 sensor 2)
3. ECM		 Comes on DTC stored 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. Intake system
2. Fuel injector assembly blockage
3. Mass air flow meter sub-assembly
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
8. Air fuel ratio sensor (bank 1 sensor 1)
9. Air fuel ratio sensor heater (bank 1 sensor 1)
10. Engine room junction block assembly (A/F relay)
11. Air fuel ratio sensor heater (bank 1 sensor 1) circuit
12. PCV valve and hose
13. PCV hose connections
14. EGR valve assembly
15. ECM
16. 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. Fuel injector assembly leak or blockage
2. Mass air flow meter sub-assembly
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
8. Air fuel ratio sensor (bank 1 sensor 1)
9. Air fuel ratio sensor heater (bank 1 sensor 1)
10. Engine room junction block assembly (A/F relay)
11. Air fuel ratio sensor heater (bank 1 sensor 1) circuit
12. EGR valve assembly
13. ECM
14. 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)
P0174 System Too Lean (Bank 2) 1. Intake system
2. Fuel injector assembly blockage
3. Mass air flow meter sub-assembly
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
8. Air fuel ratio sensor (bank 2 sensor 1)
9. Air fuel ratio sensor heater (bank 2 sensor 1)
10. Engine room junction block assembly (A/F relay)
11. Air fuel ratio sensor heater (bank 2 sensor 1) circuit
12. PCV valve and hose
13. PCV hose connections
14. EGR valve assembly
15. ECM
16. 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. Fuel injector assembly leak or blockage
2. Mass air flow meter sub-assembly
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
8. Air fuel ratio sensor (bank 2 sensor 1)
9. Air fuel ratio sensor heater (bank 2 sensor 1)
10. Engine room junction block assembly (A/F relay)
11. Air fuel ratio sensor heater (bank 2 sensor 1) circuit
12. EGR valve assembly
13. ECM
14. 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)
P0220 Throttle / Pedal Position Sensor / Switch "B" Circuit 1. Throttle position sensor (built into throttle with motor body assembly)
2. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0222 Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input 1. Throttle position sensor (built into throttle with motor body assembly)
2. Short in VTA2 circuit
3. Open in VC circuit
4. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0223 Throttle / Pedal Position Sensor / Switch "B" Circuit High Input 1. Throttle position sensor (built into throttle with motor body assembly)
2. Open in VTA2 circuit
3. Open in E2 circuit
4. Short between VC and VTA2 circuits
5. ECM		 Comes on DTC stored Refer to DTC P0120: Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction; DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem; DTC P0122: Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input; DTC P0123: Throttle / Pedal Position Sensor / Switch "A" Circuit High Input; DTC P0220: Throttle / Pedal Position Sensor / Switch "B" Circuit; DTC P0222: Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input; DTC P0223: Throttle / Pedal Position Sensor / Switch "B" Circuit High Input; DTC P2135: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
P0230 Fuel Pump Primary Circuit 1. Open or short in F/PMP relay circuit
2. F/PMP relay
3. ECM		 Does not come
on		 DTC stored Refer to DTC P0230: Fuel Pump Primary Circuit
P0300 Random / Multiple Cylinder Misfire Detected 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 1. Open or short in engine wire harness
2. Connector connections
3. Vacuum hose connections
4. Ignition system
5. Fuel injector assembly
6. Fuel pressure
7. Mass air flow meter sub-assembly
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. EGR valve assembly
15. ECM		 Comes on /
Blinks*		 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 control sensor (bank 1) circuit
2. Knock control 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 control sensor (bank 1) circuit
2. Knock control 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 control sensor (bank 2) circuit
2. Knock control 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 control sensor (bank 2) circuit
2. Knock control 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 crankshaft position sensor circuit
2. Crankshaft position sensor
3. Crankshaft (crank angle sensor plate)
4. ECM		 Comes on DTC stored Refer to DTC P0335: Crankshaft Position Sensor "A" Circuit
P0340 Camshaft Position Sensor Circuit Malfunction 1. Open or short in VVT sensor circuit
2. VVT sensor
3. Camshaft timing gear assembly
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) 1. Open or short in VVT sensor circuit
2. VVT sensor
3. Camshaft timing gear assembly
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)
P0343 Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor) 1. Open or short in VVT sensor circuit
2. VVT sensor
3. Camshaft timing gear assembly
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)
P0345 Camshaft Position Sensor "A" Circuit (Bank 2) 1. Open or short in VVT sensor circuit
2. VVT sensor
3. Camshaft timing gear assembly
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)
P0347 Camshaft Position Sensor "A" Circuit Low Input (Bank 2) 1. Open or short in VVT sensor circuit
2. VVT sensor
3. Camshaft timing gear assembly
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)
P0348 Camshaft Position Sensor "A" Circuit High Input (Bank 2) 1. Open or short in VVT sensor circuit
2. VVT sensor
3. Camshaft timing gear assembly
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)
P0351 Ignition Coil "A" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 1 between ignition coil assembly and ECM
3. No. 1 ignition coil assembly
4. ECM		 Comes on DTC stored Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0352 Ignition Coil "B" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 2 between ignition coil assembly and ECM
3. No. 2 ignition coil assembly
4. ECM		 Comes on DTC stored Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0353 Ignition Coil "C" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 3 between ignition coil assembly and ECM
3. No. 3 ignition coil assembly
4. ECM		 Comes on DTC stored Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0354 Ignition Coil "D" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 4 between ignition coil assembly and ECM
3. No. 4 ignition coil assembly
4. ECM		 Comes on DTC stored Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0355 Ignition Coil "E" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 5 between ignition coil assembly and ECM
3. No. 5 ignition coil assembly
4. ECM		 Comes on DTC stored Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit
P0356 Ignition Coil "F" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT circuit 6 between ignition coil assembly and ECM
3. No. 6 ignition coil assembly
4. ECM		 Comes on DTC stored 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
P0401 Exhaust Gas Recirculation Flow Insufficient Detected 1. EGR valve assembly
2. EGR passages
3. EGR cooler assembly
4. Manifold absolute pressure sensor
5. Intake system		 Comes on DTC stored Refer to DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected
P0403 Exhaust Gas Recirculation Control Circuit 1. Open or short in EGR valve assembly circuit
2. EGR valve assembly
3. ECM		 Comes on DTC stored Refer to DTC P0403: Exhaust Gas Recirculation Control Circuit
P0420 Catalyst System Efficiency Below Threshold (Bank 1) 1. Gas leaks from exhaust system
2. Air fuel ratio sensor (bank 1 sensor 1)
3. Heated oxygen sensor (bank 1 sensor 2)
4. Exhaust manifold sub-assembly RH (TWC: Front catalyst)
5. Center exhaust pipe assembly (TWC: Rear catalyst)
6. EGR valve assembly		 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 leaks from exhaust system
2. Air fuel ratio sensor (bank 2 sensor 1)
3. Heated oxygen sensor (bank 2 sensor 2)
4. Exhaust manifold sub-assembly LH (TWC: Front catalyst)
5. Center exhaust pipe assembly (TWC: Rear catalyst)
6. EGR valve assembly		 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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. EGR valve assembly
6. ECM		 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. ECM		 Comes on DTC stored Refer to DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input
P0453 Evaporative Emission Control System Pressure Sensor / Switch High Input 1. Canister pump module
2. Connector/wire harness (Canister pump module - ECM)
3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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
P0505 Idle Control System Malfunction 1. Electronic throttle control system
2. Intake system
3. PCV hose connection
4. EGR valve assembly
5. ECM		 Comes on DTC stored Refer to DTC P0505: Idle Control System Malfunction
P050A Cold Start Idle Air Control System Performance 1. Throttle with motor body assembly
2. Mass air flow meter sub-assembly
3. Intake system
4. PCV hose
5. VVT system
6. Air cleaner filter element sub-assembly
7. EGR valve assembly
8. ECM
9. 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 with motor body assembly
2. Mass air flow meter sub-assembly
3. Intake system
4. PCV hose
5. VVT system
6. Air cleaner filter element sub-assembly
7. EGR valve assembly
8. ECM
9. 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. Battery
3. Battery terminals
4. 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 DTC stored Refer to DTC P0606: ECM / PCM Processor
P0607 Control Module Performance 1. Exhaust gas leak
2. ECM
3. Heated oxygen sensor		 Comes on 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
P060B Internal Control Module A/D Processing Performance ECM Comes on DTC stored Refer to DTC P060B: Internal Control Module A/D Processing Performance
P060E Internal Control Module Throttle Position Performance ECM Comes on DTC stored Refer to DTC P060E: Internal Control Module Throttle Position Performance
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
P101D A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON 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); 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 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 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 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
P106A Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation 1. Canister pressure sensor (canister assembly)
2. Manifold absolute pressure sensor		 Comes on DTC stored Refer to DTC P106A: Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation
P1420 Evaporative Emission Canister Small Leak 1. EVAP leak (Purge VSV - Canister - Vent valve)
2. Purge VSV
3. Canister pump module
4. ECM		 Comes on DTC stored Refer to DTC P1420: Evaporative Emission Canister Small Leak; DTC P1421: Evaporative Emission Canister Gross Leak
P1421 Evaporative Emission Canister Gross Leak 1. EVAP leak (Purge VSV - Canister - Vent valve)
2. Purge VSV
3. Canister pump module
4. ECM		 Comes on DTC stored Refer to DTC P1420: Evaporative Emission Canister Small Leak; DTC P1421: Evaporative Emission Canister Gross Leak
P1422 Fuel Tank Small Leak EVAP leak (Fuel tank - Fuel vapor-containment valve) Comes on DTC stored Refer to DTC P1422: Fuel Tank Small Leak; DTC P1423: Fuel Tank Gross Leak
P1423 Fuel Tank Gross Leak EVAP leak (Fuel tank - Fuel vapor-containment valve) Comes on DTC stored Refer to DTC P1422: Fuel Tank Small Leak; DTC P1423: Fuel Tank Gross Leak
P1451 Fuel Tank Pressure Sensor Range/Performance 1. Fuel tank pressure sensor
2. Connector/wire harness (Fuel tank pressure sensor - ECM)
3. ECM		 Comes on DTC stored Refer to DTC P1451: Fuel Tank Pressure Sensor Range/Performance; DTC P1452: Fuel Tank Pressure Sensor Low Input; DTC P1453: Fuel Tank Pressure Sensor High Input
P1452 Fuel Tank Pressure Sensor Low Input 1. Fuel tank pressure sensor
2. Connector/wire harness (Fuel tank pressure sensor - ECM)
3. ECM		 Comes on DTC stored Refer to DTC P1451: Fuel Tank Pressure Sensor Range/Performance; DTC P1452: Fuel Tank Pressure Sensor Low Input; DTC P1453: Fuel Tank Pressure Sensor High Input
P1453 Fuel Tank Pressure Sensor High Input 1. Fuel tank pressure sensor
2. Connector/wire harness (Fuel tank pressure sensor - ECM)
3. ECM		 Comes on DTC stored Refer to DTC P1451: Fuel Tank Pressure Sensor Range/Performance; DTC P1452: Fuel Tank Pressure Sensor Low Input; DTC P1453: Fuel Tank Pressure Sensor High Input
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 with motor 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
P2111 Throttle Actuator Control System - Stuck Open 1. Throttle actuator
2. Throttle with motor 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 with motor 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
P2135 Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation 1. Short between VTA1 and VTA2 circuits
2. Throttle position sensor (built into throttle with motor body assembly)
3. ECM		 Comes on DTC stored 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
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. Engine room junction block assembly (A/F relay)
5. Air fuel ratio sensor (bank 1 sensor 1) heater and relay circuit
6. Intake system
7. Fuel pressure
8. Fuel injector assembly
9. EGR valve assembly
10. 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. Engine room junction block assembly (A/F relay)
5. Air fuel ratio sensor (bank 1 sensor 1) heater and relay circuit
6. Intake system
7. Fuel pressure
8. Fuel injector assembly
9. EGR valve assembly
10. 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. Engine room junction block assembly (A/F relay)
5. Air fuel ratio sensor (bank 2 sensor 1) heater and relay circuit
6. Intake system
7. Fuel pressure
8. Fuel injector assembly
9. EGR valve assembly
10. 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. Engine room junction block assembly (A/F relay)
5. Air fuel ratio sensor (bank 2 sensor 1) heater and relay circuit
6. Intake system
7. Fuel pressure
8. Fuel injector assembly
9. EGR valve assembly
10. 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)
P219A Bank 1 Air-Fuel Ratio Imbalance 1. Fuel injector assembly
2. Intake system
3. Gas leak from exhaust system
4. Ignition system
5. Compression pressure
6. ECM		 Comes on DTC stored Refer to DTC P219A: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B: Bank 2 Air-Fuel Ratio Imbalance
P219B Bank 2 Air-Fuel Ratio Imbalance 1. Fuel injector assembly
2. Intake system
3. Gas leak from exhaust system
4. Ignition system
5. Compression pressure
6. ECM		 Comes on DTC stored Refer to DTC P219A: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B: Bank 2 Air-Fuel Ratio Imbalance
P2237 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2238 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2239 Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2240 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2241 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2242 Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2252 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2253 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
2. Air fuel ratio sensor (bank 1 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2255 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored Refer to DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1); DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1); DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1); DTC P2241: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1); DTC P2242: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1); DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1); DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1); DTC P2255: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1); DTC P2256: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
P2256 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1) 1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
2. Air fuel ratio sensor (bank 2 sensor 1)
3. ECM		 Comes on DTC stored 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
4. 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 (reference 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
P2450 Fuel Vapor-containment Valve Stuck Open 1. Fuel vapor-containment valve
2. Connector/wire harness (Fuel vapor-containment valve - ECM)
3. ECM		 Comes on DTC stored Refer to DTC P2450: Fuel Vapor-containment Valve Stuck Open; DTC P2451: Fuel Vapor-containment Valve Stuck Close
P2451 Fuel Vapor-containment Valve Stuck Close 1. Fuel vapor-containment valve
2. Connector/wire harness (Fuel vapor-containment valve - ECM)
3. ECM		 Comes on DTC stored Refer to DTC P2450: Fuel Vapor-containment Valve Stuck Open; DTC P2451: Fuel Vapor-containment Valve Stuck Close
P2610 ECM / PCM Internal Engine Off Timer Performance ECM Comes on DTC stored Refer to DTC P2610: ECM / PCM Internal Engine Off Timer Performance
P3190 Poor Engine Power 1. Intake system
2. Throttle with motor body assembly
3. Fuel pressure
4. Engine
5. Mass air flow meter sub-assembly
6. Out of fuel
7. Engine coolant temperature sensor
8. Crankshaft position sensor
9. EGR valve assembly
10 ECM		 Comes on DTC stored Refer to DTC P3190: Poor Engine Power; DTC P3191: Engine does not Start; DTC P3193: Fuel Run Out
P3191 Engine does not Start 1. Intake system
2. Throttle with motor body assembly
3. Fuel pressure
4. Engine
5. Mass air flow meter sub-assembly
6. Out of fuel
7. Engine coolant temperature sensor
8. Crankshaft position sensor
9. EGR valve assembly
10. ECM		 Comes on DTC stored Refer to DTC P3190: Poor Engine Power; DTC P3191: Engine does not Start; DTC P3193: Fuel Run Out
P3193 Fuel Run Out 1. Out of fuel
2. ECM		 Does not come
on		 DTC stored Refer to DTC P3190: Poor Engine Power; DTC P3191: Engine does not Start; DTC P3193: Fuel Run Out
U0293 Lost Communication with HV ECU Power management control ECU Comes on DTC stored Refer to DTC U0293: Lost Communication with HV ECU
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