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Diagnostic Trouble Code Chart

WARNING: This page is about a different variant/trim than selected.

HINT: 

Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors.

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See Service Information" below.

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

*2: Automatic transaxle models

*3: Manual transaxle models

SFI 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 (for intake camshaft) circuit
2. Camshaft timing oil control valve assembly (for intake camshaft)
3. ECM		 Comes on DTC stored Refer to DTC P0010: Camshaft Position "A" Actuator Circuit (Bank 1)
P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly (for intake camshaft)
3. Oil control valve filter
4. Camshaft timing gear assembly (for intake camshaft)
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)
P0012 Camshaft Position "A" - Timing Over-Retarded (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly (for intake camshaft)
3. Oil control valve filter
4. Camshaft timing gear assembly (for intake camshaft)
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)
P0013 Camshaft Position "B" Actuator Circuit / Open (Bank 1) 1. Open or short in camshaft timing oil control valve assembly (for exhaust camshaft) circuit
2. Camshaft timing oil control valve assembly (for exhaust camshaft)
3. ECM		 Comes on DTC stored Refer to DTC P0013: Camshaft Position "B" Actuator Circuit / Open (Bank 1)
P0014 Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly (for exhaust camshaft)
3. Oil control valve filter
4. Camshaft timing gear assembly (for exhaust camshaft)
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)
P0015 Camshaft Position "B" - Timing Over-Retarded (Bank 1) 1. Valve timing
2. Camshaft timing oil control valve assembly (for exhaust camshaft)
3. Oil control valve filter
4. Camshaft timing gear assembly (for exhaust camshaft)
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)
P0016 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) 1. Mechanical system (Timing chain has jumped tooth or chain stretched)
2. Camshaft timing oil control valve assembly (for intake camshaft)
3. Camshaft timing gear assembly (for intake camshaft)
4. ECM		 Comes on DTC stored Refer to DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A); DTC P0017: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
P0017 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B) 1. Mechanical system (Timing chain has jumped tooth or chain stretched)
2. Camshaft timing oil control valve assembly (for exhaust camshaft)
3. Camshaft timing gear assembly (for exhaust camshaft)
4. ECM		 Comes on DTC stored Refer to DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A); DTC P0017: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
P0031 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) 1. Open in air fuel ratio sensor (sensor 1) heater circuit
2. Air fuel ratio sensor (sensor 1) heater
3. 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)
P0032 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) 1. Short in air fuel ratio sensor (sensor 1) heater circuit
2. Air fuel ratio sensor (sensor 1) heater
3. 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)
P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) 1. Open in heated oxygen sensor (sensor 2) heater circuit
2. Heated oxygen sensor (sensor 2) heater
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 P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) 1. Short in heated oxygen sensor (sensor 2) heater circuit
2. Heated oxygen sensor (sensor 2) heater
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 P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P0101 Mass Air Flow Circuit Range / Performance Problem 1. Mass air flow 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 mass air flow meter circuit
2. Mass air flow 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 mass air flow meter circuit
2. Mass air flow 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 intake air temperature sensor circuit
2. Intake air temperature sensor (built into mass air flow 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 intake air temperature sensor circuit
2. Intake air temperature sensor (built into mass air flow 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. 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 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. 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 (sensor 2) circuit
2. Heated oxygen sensor (sensor 2)
3. Heated oxygen sensor (sensor 2) heater
4. Air fuel ratio sensor (sensor 1)
5. Gas leaks from exhaust system		 Comes on DTC stored Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
P0137 Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2) 1. Open or short in heated oxygen sensor (sensor 2) circuit
2. Heated oxygen sensor (sensor 2)
3. Heated oxygen sensor (sensor 2) heater
4. Air fuel ratio sensor (sensor 1)
5. Gas leaks from exhaust system		 Comes on DTC stored Refer to DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
P0138 Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) 1. Short in heated oxygen sensor (sensor 2) circuit
2. Heated oxygen sensor (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)
P0139 Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2) 1. Short in heated oxygen sensor (sensor 2) circuit
2. Heated oxygen sensor (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)
P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) 1. Open or short in heated oxygen sensor (sensor 2) heater circuit
2. Heated oxygen sensor (sensor 2) heater
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 P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P0171 System Too Lean (Bank 1) 1. Intake system
2. Injector blockage
3. Mass air flow meter
4. Engine coolant temperature sensor
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (sensor 1) circuit
8. Air fuel ratio sensor (sensor 1)
9. PCV valve and hose
10. PCV hose connections
11. ECM
12. Wire harness or connector		 Comes on DTC stored Refer to DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1)
P0172 System Too Rich (Bank 1) 1. Injector leak or blockage
2. Mass air flow meter
3. Engine coolant temperature sensor
4. Ignition system
5. Fuel pressure
6. Gas leaks from exhaust system
7. Open or short in air fuel ratio sensor (sensor 1) circuit
8. Air fuel ratio sensor (sensor 1)
9. ECM
10. Wire harness or connector		 Comes on DTC stored Refer to DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1)
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 connection
3. Vacuum hose connections
4. Ignition system
5. Fuel injector
6. Fuel pressure
7. Mass air flow meter
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored 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
P0301 Cylinder 1 Misfire Detected 1. Open or short in engine wire harness
2. Connector connection
3. Vacuum hose connections
4. Ignition system
5. Fuel injector
6. Fuel pressure
7. Mass air flow meter
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored 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
P0302 Cylinder 2 Misfire Detected 1. Open or short in engine wire harness
2. Connector connection
3. Vacuum hose connections
4. Ignition system
5. Fuel injector
6. Fuel pressure
7. Mass air flow meter
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored 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
P0303 Cylinder 3 Misfire Detected 1. Open or short in engine wire harness
2. Connector connection
3. Vacuum hose connections
4. Ignition system
5. Fuel injector
6. Fuel pressure
7. Mass air flow meter
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored 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
P0304 Cylinder 4 Misfire Detected 1. Open or short in engine wire harness
2. Connector connection
3. Vacuum hose connections
4. Ignition system
5. Fuel injector
6. Fuel pressure
7. Mass air flow meter
8. Engine coolant temperature sensor
9. Compression pressure
10. Valve timing
11. PCV valve and hose
12. PCV hose connections
13. Intake system
14. ECM		 Comes on / Blinks*1 DTC stored 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
P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) 1. Short in knock sensor circuit
2. Knock sensor
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)
P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) 1. Open in knock sensor circuit
2. Knock sensor
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)
P0335 Crankshaft Position Sensor "A" Circuit 1. Open or short in crankshaft position sensor circuit
2. Crankshaft position sensor
3. Crankshaft position 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 1. Open or short in crankshaft position sensor circuit
2. Crankshaft position sensor
3. Crankshaft position sensor plate
4. ECM		 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 camshaft position sensor circuit for intake camshaft
2. Camshaft position sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. 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)
P0342 Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor) 1. Open or short in camshaft position sensor circuit for intake camshaft
2. Camshaft position sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. 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)
P0343 Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor) 1. Open or short in camshaft position sensor circuit for intake camshaft
2. Camshaft position sensor for intake camshaft
3. Camshaft timing gear for intake camshaft
4. Jumped tooth of timing chain for intake camshaft
5. 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)
P0351 Ignition Coil "A" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT1 circuit between ignition coil and ECM
3. No. 1 ignition coil
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
P0352 Ignition Coil "B" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT2 circuit between ignition coil and ECM
3. No. 2 ignition coil
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
P0353 Ignition Coil "C" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT3 circuit between ignition coil and ECM
3. No. 3 ignition coil
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
P0354 Ignition Coil "D" Primary / Secondary Circuit 1. Ignition system
2. Open or short in IGF1 or IGT4 circuit between ignition coil and ECM
3. No. 4 ignition coil
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
P0365 Camshaft Position Sensor "B" Circuit (Bank 1) 1. Open or short in exhaust camshaft position sensor circuit
2. Exhaust camshaft position sensor
3. Camshaft timing gear for exhaust camshaft
4. Jumped tooth of timing chain for exhaust camshaft
5. 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)
P0367 Camshaft Position Sensor "B" Circuit Low Input (Bank 1) 1. Open or short in exhaust camshaft position sensor circuit
2. Exhaust camshaft position sensor
3. Camshaft timing gear for exhaust camshaft
4. Jumped tooth of timing chain for exhaust camshaft
5. 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)
P0368 Camshaft Position Sensor "B" Circuit High Input (Bank 1) 1. Open or short in exhaust camshaft position sensor circuit
2. Exhaust camshaft position sensor
3. Camshaft timing gear for exhaust camshaft
4. Jumped tooth of timing chain for exhaust camshaft
5. 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)
P0420 Catalyst System Efficiency Below Threshold (Bank 1) 1. Gas leaks from exhaust system
2. Air fuel ratio sensor (sensor 1)
3. Heated oxygen sensor (sensor 2)
4. Front exhaust pipe assembly (TWC: Front and rear catalyst)		 Comes on DTC stored Refer to DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
P043E Evaporative Emission System Reference Orifice Clog Up 1. Canister pump module (Reference orifice, leak detection pump, vent valve)
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 Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P043F Evaporative Emission System Reference Orifice High Flow 1. Canister pump module (Reference orifice, leak detection pump, vent valve)
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 Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; 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. Leaks from EVAP system
6. Leaks 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. 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
P0455 Evaporative Emission Control System Leak Detected (Gross Leak) 1. Fuel tank cap (loose)
2. Leaks from EVAP line (Canister - Fuel tank)
3. Leaks from EVAP line (Purge VSV - Canister)
4. Canister pump module
5. Leaks from fuel tank
6. Leaks from canister		 Comes on DTC stored Refer to DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
P0456 Evaporative Emission Control System Leak Detected (Very Small Leak) 1. Fuel tank cap (loose)
2. Leaks from EVAP line (Canister - Fuel tank)
3. Leaks from EVAP line (Purge VSV - Canister)
4. Canister pump module
5. Leaks from fuel tank
6. Leaks from canister		 Comes on DTC stored Refer to DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
P0500 Vehicle Speed Sensor "A" 1. Open or short in speed signal circuit
2. Speed meter circuit (wheel speed sensor, skid control ECU)
3. Combination meter
4. ECM		 Comes on DTC stored Refer to DTC P0500: Vehicle Speed Sensor "A"
P0504 Brake Switch "A" / "B" Correlation 1. Short in stop light switch signal circuit
2. STOP fuse
3. IGN fuse
4. Stop light switch
5. ECM		 Does not come on DTC stored Refer to DTC P0504: Brake Switch "A" / "B" Correlation
P0505 Idle Control System Malfunction 1. Electronic throttle control system
2. Intake system
3. PCV hose connections
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
2. Mass air flow meter
3. PCV system
4. Air cleaner filter element
5. Intake system
6. VVT system
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
2. Mass air flow meter
3. PCV system
4. Air cleaner filter element
5. Intake system
6. VVT system
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. Battery
3. Battery terminals
4. EFI MAIN fuse
5. ECM		 Comes on DTC stored Refer to DTC P0560: System Voltage
P0601 Internal Control Module Memory Check Sum Error ECM Comes on DTC stored Refer to DTC P0601: Internal Control Module Memory Check Sum Error
P0604 Random Access Memory (RAM) ECM Comes on DTC stored Refer to DTC P0604: Random Access Memory (RAM)
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. Heated oxygen sensor (sensor 2)
3. ECM		 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
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 switch*2
2. Clutch pedal switch*3
3. 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
P0724 Brake Switch "B" Circuit High 1. Short in stop light switch signal circuit
2. Stop light switch
3. ECM		 Comes on DTC stored Refer to DTC P0724: Brake Switch "B" Circuit High
P1603
*2		 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, ignition coil)
9. Fuel pump
10. Fuel pump control system
11. Fuel line
12. Throttle body
13. Camshaft timing oil control valve (for intake or exhaust camshaft)
14. VVT system
15. Air conditioning system
16. Power steering system
17. Electrical load signal system
18. Automatic transaxle system
19. Park/Neutral position switch
20. Thermostat
21. 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. Engine coolant temperature sensor
7. Fuel pump
8. Fuel pump control system
9. Fuel pipes
10. Fuel injector
11. Throttle body
12. Pressure regulator
13. Battery
14. Drive plate*2
15. Flywheel*3
16. Spark plug
17. Ignition coil circuit
18. Intake system
19. Camshaft timing oil control valve (for intake or exhaust camshaft)
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, ignition coil)
9. Fuel pump
10. Fuel pump control system
11. Fuel line
12. Throttle body
13. Camshaft timing oil control valve (for intake or exhaust camshaft)
14. VVT system
15. Knock sensor
16. Ignition coil
17. Fuel injector
18. Spark plug(s)
19. Air conditioning system
20. Power steering system
21. Electrical load signal system
22. Automatic transaxle system*2
23. Park/Neutral position switch*2
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
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 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
3. Throttle valve
4. ECM
5. 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
3. Throttle valve
4. ECM
5. 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 ETCS 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 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 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. Accelerator pedal position 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. Accelerator pedal position 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. Accelerator pedal position 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. Accelerator pedal position 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. Accelerator pedal position 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. Accelerator pedal position 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 air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (sensor 1)
3. Intake system
4. Fuel pressure
5. Fuel injector
6. 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)
P2196 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (sensor 1)
3. Intake system
4. Fuel pressure
5. Fuel injector
6. 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)
P219A Bank 1 Air-Fuel Ratio Imbalance 1. Fuel injector
2. Intake system
3. Gas leaks 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
P2237 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) 1. Open in air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (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 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)
P2238 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (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 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)
P2239 Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (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 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)
P2252 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (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 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)
P2253 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) 1. Open or short in air fuel ratio sensor (sensor 1) circuit
2. Air fuel ratio sensor (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 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)
P2401 Evaporative Emission Leak Detection Pump Stuck OFF 1. Canister pump module (Reference orifice, leak detection pump, vent valve)
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 Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P2402 Evaporative Emission Leak Detection Pump Stuck ON 1. Canister pump module (Reference orifice, leak detection pump, vent valve)
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 Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P2419 Evaporative Emission System Switching Valve Control Circuit Low 1. Canister pump module (Reference orifice, leak detection pump, vent valve)
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 Leak Detection Pump Stuck OFF; DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON; 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
P2610 ECM / PCM Internal Engine Off Timer Performance ECM Comes on DTC stored Refer to DTC P2610: ECM / PCM Internal Engine Off Timer Performance
P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) 1. Air fuel ratio sensor (sensor 1)
2. Air fuel ratio sensor (sensor 1) heater
3. ECM		 Comes on DTC stored Refer to DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)
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