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Diagnostic Trouble Code Chart

SFI System 

DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area MIL Memory
P0010 Camshaft Position "A" Actuator Circuit (Bank 1)
  1. Camshaft timing control motor (bank 1)
  2. Camshaft timing gear assembly (bank 1)
 Comes on DTC stored
P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) Camshaft timing gear assembly (bank 1) Comes on DTC stored
P0012 Camshaft Position "A" - Timing Over-Retarded (Bank 1)
  1. Camshaft timing gear assembly (bank 1)
  2. Camshaft timing control motor (bank 1)
 Comes on DTC stored
P0013 Camshaft Position "B" Actuator Circuit / Open (Bank 1)
  1. Open or short in oil control valve for exhaust side (bank 1) circuit
  2. Oil control valve for exhaust side (bank1)
  3. ECM
 Comes on DTC stored
P0014 Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1)
  1. Valve timing
  2. Oil control valve for exhaust side (bank1)
  3. Camshaft timing oil control valve filter (bank1)
  4. Camshaft timing exhaust gear assembly 5 ECM
 Comes on DTC stored
P0015 Camshaft Position "B" - Timing Over-Retarded (Bank 1)
  1. Valve timing
  2. Camshaft timing oil control valve for exhaust side (bank 1)
  3. Camshaft timing oil control valve filter (bank1)
  4. Camshaft timing exhaust gear assembly 5 ECM
 Comes on DTC stored
P0016 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
  1. Valve timing
  2. Camshaft timing gear assembly (bank 1)
 Comes on DTC stored
P0017 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
  1. Valve timing
  2. Oil control valve for exhaust side (bank1)
  3. Camshaft timing exhaust gear assembly (bank 1)
 Comes on DTC stored
P0018 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
  1. Valve timing
  2. Camshaft timing gear assembly (bank 2)
 Comes on DTC stored
P0019 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)
  1. Valve timing
  2. Oil control valve for exhaust side (bank 2)
  3. Camshaft timing exhaust gear assembly (bank 2)
 Comes on DTC stored
P0020 Camshaft Position "A" Actuator Circuit (Bank 2)
  1. Camshaft timing control motor (bank 2)
  2. Camshaft timing gear assembly (bank 2)
 Comes on DTC stored
P0021 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2) Camshaft timing gear assembly (bank 2) Comes on DTC stored
P0022 Camshaft Position "A" - Timing Over-Retarded (Bank 2)
  1. Camshaft timing gear assembly (bank 2)
  2. Camshaft timing control motor (bank 2)
 Comes on DTC stored
P0023 Camshaft Position "B" Actuator Circuit / Open (Bank 2)
  1. Open or short in oil control valve for exhaust side (bank 2) circuit
  2. Oil control valve for exhaust side (bank 2)
  3. ECM
 Comes on DTC stored
P0024 Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2)
  1. Valve timing
  2. Oil control valve for exhaust side (bank 2)
  3. Camshaft timing oil control valve filter (bank 2)
  4. Camshaft timing exhaust gear assembly
  5. ECM
 Comes on DTC stored
P0025 Camshaft Position "B" - Timing Over-Retarded (Bank 2)
  1. Valve timing
  2. Camshaft timing oil control valve for exhaust side (bank 2)
  3. Camshaft timing oil control valve filter (bank 2)
  4. Camshaft timing exhaust gear assembly
  5. ECM
 Comes on DTC stored
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 No 2 relay block
  4. ECM
 Comes on DTC stored
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 No 2 relay block
  4. ECM
 Comes on DTC stored
P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
  1. Open in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. ECM
 Comes on DTC stored
P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
  1. Short in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. ECM
 Comes on DTC stored
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 No 2 relay block
  5. ECM
 Comes on DTC stored
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 No 2 relay block
  5. ECM
 Comes on DTC stored
P0057 Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)
  1. Open in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. ECM
 Comes on DTC stored
P0058 Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)
  1. Short in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. ECM
 Comes on DTC stored
P0087 Fuel Rail / System Pressure - Too Low
  1. Leak of fuel
  2. Fuel pipe (Fuel tank - Fuel pump for high pressure [bank 1 or bank 2])
  3. Fuel pipe (Fuel pump for high pressure - Fuel injector [for direct injection])
  4. Fuel injector (for direct injection)
  5. Fuel relief valve
  6. Fuel pump for high pressure (bank 1)
  7. Fuel pump for high pressure (bank 2)
  8. Injector driver (No 1)
  9. Injector driver (No 2)
  10. ECM
 Comes on DTC stored
P0088 Fuel Rail / System Pressure - Too High
  1. Fuel pump for high pressure (bank 1)
  2. Fuel pump for high pressure (bank 2)
  3. ECM
 Comes on DTC stored
P0101 Mass Air Flow Circuit Range / Performance Problem
  1. Mass air flow meter
  2. Intake system
  3. PCV hose connections
 Comes on DTC stored
P0102 Mass Air Flow Circuit Low
  1. Open in mass air flow meter circuit
  2. Short in ground circuit
  3. Mass air flow meter
  4. ECM
 Comes on DTC stored
P0103 Mass Air Flow Circuit High
  1. Short in mass air flow meter circuit (+B circuit)
  2. Mass air flow meter
  3. ECM
 Comes on DTC stored
P0111 Intake Air Temperature Sensor 1 Circuit Range / Performance Mass air flow meter Comes on DTC stored
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
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
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
P0116 Engine Coolant Temperature Circuit Range / Performance Problem
  1. Thermostat
  2. Engine coolant temperature sensor
 Comes on DTC stored
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
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
P011B Engine Coolant Temperature / Intake Air Temperature Correlation
  1. Intake air temperature sensor
  2. Engine coolant temperature sensor
  3. ECM
 Comes on DTC stored
P0120 Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction
  1. Throttle position sensor (built into throttle body)
  2. ECM
 Comes on DTC stored
P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem Throttle position sensor (built into throttle body) Comes on DTC stored
P0122 Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input
  1. Throttle position sensor (built into throttle body)
  2. Short in VTA circuit
  3. Open in VC circuit
  4. ECM
 Comes on DTC stored
P0123 Throttle / Pedal Position Sensor / Switch "A" Circuit High Input
  1. Throttle position sensor (built into throttle body)
  2. Open in VTA circuit
  3. Open in E2 circuit
  4. Short between VC and VTA circuits
  5. ECM
 Comes on DTC stored
P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
  1. Cooling system
  2. Engine coolant temperature sensor
  3. Thermostat
 Comes on DTC stored
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
P0136 Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
  1. Heated oxygen sensor (bank 1 sensor 2)
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Gas leaks from exhaust system
  4. Fuel pressure
  5. Fuel injector assembly
  6. PCV valve and hose
  7. Intake system
 Comes on DTC stored
P0137 Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
  1. Open or short in heated oxygen sensor (bank 1 sensor 2) circuit
  2. Heated oxygen sensor (bank 1 sensor 2)
  3. Heated oxygen sensor heater (bank 1 sensor 2)
  4. Air fuel ratio sensor (bank 1 sensor 1)
  5. Gas leaks from exhaust system
 Comes on DTC stored
P0138 Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
  1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
  2. Heated oxygen sensor (bank 1 sensor 2)
  3. ECM internal circuit malfunction
  4. Air fuel ratio sensor (bank 1 sensor 1)
 Comes on DTC stored
P0139 Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
  1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
  2. Heated oxygen sensor (bank 1 sensor 2)
  3. ECM internal circuit malfunction
  4. Air fuel ratio sensor (bank 1 sensor 1)
 Comes on DTC stored
P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
  1. Open or short in heated oxygen sensor circuit
  2. Heated oxygen sensor heater
  3. ECM
 Comes on DTC stored
P0156 Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)
  1. Heated oxygen sensor (bank 2 sensor 2)
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Gas leaks from exhaust system
  4. Fuel pressure
  5. Fuel injector assembly
  6. PCV valve and hose
  7. Intake system
 Comes on DTC stored
P0157 Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)
  1. Open or short in heated oxygen sensor (bank 2 sensor 2) circuit
  2. Heated oxygen sensor (bank 2 sensor 2)
  3. Heated oxygen sensor heater (bank 2 sensor 2)
  4. Air fuel ratio sensor (bank 2 sensor 1)
  5. Gas leaks from exhaust system
 Comes on DTC stored
P0158 Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
  1. Short in heated oxygen sensor (bank 2 sensor 2) circuit
  2. Heated oxygen sensor (bank 2 sensor 2)
  3. ECM internal circuit malfunction
  4. Air fuel ratio sensor (bank 2 sensor 1)
 Comes on DTC stored
P0159 Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
  1. Short in heated oxygen sensor (bank 2 sensor 2) circuit
  2. Heated oxygen sensor (bank 2 sensor 2)
  3. ECM internal circuit malfunction
  4. Air fuel ratio sensor (bank 2 sensor 1)
 Comes on DTC stored
P0161 Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
  1. Open or short in heated oxygen sensor circuit
  2. Heated oxygen sensor heater
  3. ECM
 Comes on DTC stored
P0171 System Too Lean (Bank 1)
  1. Intake system
  2. Fuel injector assembly for port injection
  3. Fuel injector assembly for direct injection
  4. Mass air flow meter sub-assembly
  5. Engine coolant temperature sensor
  6. Fuel pressure
  7. Gas leaks from exhaust system
  8. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  9. Air fuel ratio sensor (bank 1 sensor 1)
  10. Air fuel ratio sensor heater (bank 1 sensor 1)
  11. Air fuel ratio sensor heater (bank 1 sensor 1) circuits
  12. PCV valve and hose
  13. PCV hose connections
  14. ECM
 Comes on DTC stored
P0172 System Too Rich (Bank 1)
  1. Mass air flow meter sub-assembly
  2. Engine coolant temperature sensor
  3. Fuel injector assembly for port injection
  4. Fuel injector assembly for direct injection
  5. Ignition system
  6. Fuel pressure
  7. Gas leaks from exhaust system
  8. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  9. Air fuel ratio sensor (bank 1 sensor 1)
  10. Air fuel ratio sensor heater (bank 1 sensor 1)
  11. Air fuel ratio sensor heater (bank 1 sensor 1) circuits
  12. ECM
 Comes on DTC stored
P0174 System Too Lean (Bank 2)
  1. Intake system
  2. Fuel injector assembly for port injection
  3. Fuel injector assembly for direct injection
  4. Mass air flow meter sub-assembly
  5. Engine coolant temperature sensor
  6. Fuel pressure
  7. Gas leaks from exhaust system
  8. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  9. Air fuel ratio sensor (bank 2 sensor 1)
  10. Air fuel ratio sensor heater (bank 2 sensor 1)
  11. Air fuel ratio sensor heater (bank 2 sensor 1) circuits
  12. PCV valve and hose
  13. PCV hose connections
  14. ECM
 Comes on DTC stored
P0175 System Too Rich (Bank 2)
  1. Mass air flow meter sub-assembly
  2. Engine coolant temperature sensor
  3. Fuel injector assembly for port injection
  4. Fuel injector assembly for direct injection
  5. Ignition system
  6. Fuel pressure
  7. Gas leaks from exhaust system
  8. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  9. Air fuel ratio sensor (bank 2 sensor 1)
  10. Air fuel ratio sensor heater (bank 2 sensor 1)
  11. Air fuel ratio sensor heater (bank 2 sensor 1) circuits
  12. ECM
 Comes on DTC stored
P0190 Fuel Rail Pressure Sensor Circuit
  1. Open or short in fuel pressure sensor
  2. Fuel pressure sensor
  3. ECM
 Comes on DTC stored
P0192 Fuel Rail Pressure Sensor Circuit Low Input
  1. Open in fuel pressure sensor
  2. Fuel pressure sensor
  3. ECM
 Comes on DTC stored
P0193 Fuel Rail Pressure Sensor Circuit High Input
  1. Short in fuel pressure sensor
  2. Fuel pressure sensor
  3. ECM
 Comes on DTC stored
P0201 Injector Circuit / Open - (Cylinder 1)
  1. Open or short in injector driver (No 1) circuit
  2. Injector driver (No 1)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0202 Injector Circuit / Open - (Cylinder 2)
  1. Open or short in injector driver (No 2) circuit
  2. Injector driver (No 2)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0203 Injector Circuit / Open - (Cylinder 3)
  1. Open or short in injector driver (No 2) circuit
  2. Injector driver (No 2)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0204 Injector Circuit / Open - (Cylinder 4)
  1. Open or short in injector driver (No 1) circuit
  2. Injector driver (No 1)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0205 Injector Circuit / Open - (Cylinder 5)
  1. Open or short in injector driver (No 2) circuit
  2. Injector driver (No 2)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0206 Injector Circuit / Open - (Cylinder 6)
  1. Open or short in injector driver (No 1) circuit
  2. Injector driver (No 1)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0207 Injector Circuit / Open - (Cylinder 7)
  1. Open or short in injector driver (No 1) circuit
  2. Injector driver (No 1)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0208 Injector Circuit / Open - (Cylinder 8)
  1. Open or short in injector driver (No 2) circuit
  2. Injector driver (No 2)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0220 Throttle / Pedal Position Sensor / Switch "B" Circuit
  1. Throttle position sensor (built into throttle body)
  2. ECM
 Comes on DTC stored
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
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
P0230 Fuel Pump Primary Circuit
  1. Open or short in F/PMP relay circuit
  2. FUEL PUMP relay (F/PMP)
  3. ECM
 - DTC stored
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 assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
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 assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
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 assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
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 assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
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 assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
P0305 Cylinder 5 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Fuel injector assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
P0306 Cylinder 6 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Fuel injector assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
P0307 Cylinder 7 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Fuel injector assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
P0308 Cylinder 8 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Fuel injector assembly for direct injection
  6. Fuel injector assembly for port injection
  7. Fuel pressure
  8. Mass air flow meter sub-assembly
  9. Engine coolant temperature sensor
  10. Compression pressure
  11. Valve clearance
  12. Valve timing
  13. PCV valve and hose
  14. PCV hose connections
  15. Intake system
  16. ECM
 Comes on/ Blinks* DTC stored
P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
  1. Short in knock sensor (bank 1 sensor 1) circuit
  2. Knock sensor (bank 1 sensor 1)
  3. ECM
 Comes on DTC stored
P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
  1. Open in knock sensor (bank 1 sensor 1) circuit
  2. Knock sensor (bank 1 sensor 1)
  3. ECM
 Comes on DTC stored
P032C Knock Sensor 3 Circuit Low
  1. Short in knock sensor (bank 1 sensor 2) circuit
  2. Knock sensor (bank 1 sensor 2)
  3. ECM
 Comes on DTC stored
P032D Knock Sensor 3 Circuit High
  1. Open in knock sensor (bank 1 sensor 2) circuit
  2. Knock sensor (bank 1 sensor 2)
  3. ECM
 Comes on DTC stored
P0332 Knock Sensor 2 Circuit Low Input (Bank 2)
  1. Short in knock sensor (bank 2 sensor 1) circuit
  2. Knock sensor (bank 2 sensor 1)
  3. ECM
 Comes on DTC stored
P0333 Knock Sensor 2 Circuit High Input (Bank 2)
  1. Open in knock sensor (bank 2 sensor 1) circuit
  2. Knock sensor (bank 2 sensor 1)
  3. ECM
 Comes on DTC stored
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
P0337 Crankshaft Position Sensor "A" Circuit Low Input
  1. Open or short in crankshaft position sensor circuit
  2. Crankshaft position sensor
  3. Crankshaft position sensor plate
  4. ECM
 Comes on DTC stored
P0338 Crankshaft Position Sensor "A" Circuit High Input
  1. Open or short in crankshaft position sensor circuit
  2. Crankshaft position sensor
  3. Crankshaft position sensor plate
  4. ECM
 Comes on DTC stored
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
 - DTC stored
P033C Knock Sensor 4 Circuit Low Input
  1. Short in knock sensor (bank 2 sensor 2) circuit
  2. Knock sensor (bank 2 sensor 2)
  3. ECM
 Comes on DTC stored
P033D Knock Sensor 4 Circuit High Input
  1. Open in knock sensor (bank 2 sensor 2) circuit
  2. Knock sensor (bank 2 sensor 2)
  3. ECM
 Comes on DTC stored
P0340 Camshaft Position Sensor Circuit Malfunction
  1. Open of short in VVT sensor for intake side (bank 1) circuit
  2. VVT sensor for intake side (bank 1)
  3. Intake camshaft
  4. ECM
 Comes on DTC stored
P0342 Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor)
  1. Open or short in VVT sensor for intake side (bank 1) circuit
  2. VVT sensor for intake side (bank 1)
  3. Intake camshaft
  4. ECM
 Comes on DTC stored
P0343 Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor)
  1. Open or short in VVT sensor for intake side (bank 1) circuit
  2. VVT sensor for intake side (bank 1)
  3. Intake camshaft
  4. ECM
 Comes on DTC stored
P0345 Camshaft Position Sensor "A" Circuit (Bank 2)
  1. Open or short in VVT sensor for intake side (bank 2) circuit
  2. VVT sensor for intake side (bank 2)
  3. Intake camshaft
  4. ECM
 Comes on DTC stored
P0347 Camshaft Position Sensor "A" Circuit Low Input (Bank 2)
  1. Open or short in VVT sensor for intake side (bank 2) circuit
  2. VVT sensor for intake side (bank 2)
  3. Intake camshaft
  4. ECM
 Comes on DTC stored
P0348 Camshaft Position Sensor "A" Circuit High Input (Bank 2)
  1. Open or short in VVT sensor for intake side (bank 2) circuit
  2. VVT sensor for intake side (bank 2)
  3. Intake camshaft
  4. ECM
 Comes on DTC stored
P0351 Ignition Coil "A" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (1) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0352 Ignition Coil "B" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF2 or IGT circuit (2) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0353 Ignition Coil "C" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF2 or IGT circuit (3) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0354 Ignition Coil "D" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (4) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0355 Ignition Coil "E" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF2 or IGT circuit (5) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0356 Ignition Coil "F" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (6) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0357 Ignition Coil "G" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (7) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0358 Ignition Coil "H" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF2 or IGT circuit (8) between ignition coil and ECM
  3. No 1 to No 8 ignition coils
 Comes on DTC stored
P0365 Camshaft Position Sensor "B" Circuit (Bank 1)
  1. Open or short in VVT sensor for exhaust side circuit
  2. VVT sensor for exhaust side
  3. Exhaust camshaft
  4. ECM
 Comes on DTC stored
P0367 Camshaft Position Sensor "B" Circuit Low Input (Bank 1)
  1. Open or short in VVT sensor for exhaust side circuit
  2. VVT sensor for exhaust side
  3. Exhaust camshaft
  4. ECM
 Comes on DTC stored
P0368 Camshaft Position Sensor "B" Circuit High Input (Bank 1)
  1. Open or short in VVT sensor for exhaust side circuit
  2. VVT sensor for exhaust side
  3. Exhaust camshaft
  4. ECM
 Comes on DTC stored
P0390 Camshaft Position Sensor "B" Circuit (Bank 2)
  1. Open or short in VVT sensor for exhaust side circuit
  2. VVT sensor for exhaust side
  3. Exhaust camshaft
  4. ECM
 Comes on DTC stored
P0392 Camshaft Position Sensor "B" Circuit Low Input (Bank 2)
  1. Open or short in VVT sensor for exhaust side circuit
  2. VVT sensor for exhaust side
  3. Exhaust camshaft
  4. ECM
 Comes on DTC stored
P0393 Camshaft Position Sensor "B" Circuit High Input (Bank 2)
  1. Open or short in VVT sensor for exhaust side circuit
  2. VVT sensor for exhaust side
  3. Exhaust camshaft
  4. ECM
 Comes on DTC stored
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 LH
  5. Front exhaust pipe assembly
 Comes on DTC stored
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 RH
  5. Front exhaust pipe assembly
 Comes on DTC stored
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
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
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
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
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
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
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
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
P0500 Vehicle Speed Sensor "A"
  1. Open or short in speed signal circuit
  2. Combination meter
  3. ECM
  4. Skid control ECU
 Comes on DTC stored
P0504 Brake Switch "A" / "B" Correlation
  1. Short in stop light switch signal circuit
  2. STOP fuse
  3. Stop light switch
  4. ECM
 - DTC stored
P0505 Idle Control System Malfunction
  1. ETCS
  2. Intake system
  3. PCV hose connection
  4. ECM
 Comes on DTC stored
P050A Cold Start Idle Air Control System Performance
  1. Throttle body assembly
  2. Mass air flow meter
  3. Intake system
  4. PCV hose connections
  5. VVT-iE system
  6. Air cleaner filter element
  7. ECM
 Comes on DTC stored
P050B Cold Start Ignition Timing Performance
  1. Throttle body assembly
  2. Mass air flow meter
  3. Intake system
  4. PCV hose connections
  5. VVT-iE system
  6. Air cleaner filter element
  7. ECM
 Comes on DTC stored
P0560 System Voltage
  1. Open in back-up power source circuit
  2. ECM
 Comes on DTC stored
P0604 Random Access Memory (RAM) ECM Comes on DTC stored
P0606 ECM / PCM Processor ECM Comes on DTC stored
P0607 Control Module Performance
  1. Exhaust gas leak
  2. Heated oxygen sensor
  3. ECM
 Comes on DTC stored
P060A Internal Control Module Monitoring Processor Performance ECM Comes on DTC stored
P060B Internal Control Module A/D Processing Performance ECM Comes on DTC stored
P060D Internal Control Module Accelerator Pedal Position Performance ECM Comes on DTC stored
P060E Internal Control Module Throttle Position Performance ECM Comes on DTC stored
P0617 Starter Relay Circuit High
  1. Park/Neutral Position (PNP) switch
  2. Cranking holding function circuit
  3. ECM
 Comes on DTC stored
P062D Fuel Injector Driver Circuit Performance Bank 1
  1. Open or short in injector driver (No 1) circuit
  2. Injector driver (No 1)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P062E Fuel Injector Driver Circuit Performance Bank 2
  1. Open or short in injector driver (No 2) circuit
  2. Injector driver (No 2)
  3. Fuel injector for direct injection
  4. Engine room No 2 relay block
  5. ECM
 Comes on DTC stored
P0630 VIN not Programmed or Mismatch - ECM/PCM ECM Comes on DTC stored
P0657 Actuator Supply Voltage Circuit / Open ECM Comes on DTC stored
P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input)
  1. Open or short in park/neutral position switch circuit
  2. Short in park/neutral position switch
  3. Open or short in transmission control switch circuit
  4. Transmission control switch
  5. ECM
 Comes on DTC stored
P0724 Brake Switch "B" Circuit High
  1. Short in stop light switch signal circuit
  2. Stop light switch
  3. ECM
 Comes on DTC stored
P1023 Camshaft Position Signal Output "B" Circuit Camshaft timing control motor (bank 2) Comes on DTC stored
P1170 Port Injector Fuel Performance
  1. Fuel injector assembly for port injection
  2. Fuel injector assembly for direct injection
  3. Fuel pressure
  4. ECM
 Comes on DTC stored
P117B Direct Injector Fuel Performance
  1. Fuel injector assembly for port injection
  2. Fuel injector assembly for direct injection
  3. Fuel pressure
  4. ECM
 Comes on DTC stored
P1235 High Pressure Fuel Pump Circuit
  1. Open in fuel pump for high pressure (bank 1) circuit
  2. Fuel pump for high pressure
  3. Injector driver (No 1)
  4. ECM
 Comes on DTC stored
P1236 High Pressure Fuel Pump No 2 Circuit
  1. Open in fuel pump for high pressure (bank 2) circuit
  2. Fuel pump for high pressure
  3. Injector driver (No 2)
  4. ECM
 Comes on DTC stored
P1276 Port Injector Circuit No 1
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P1277 Port Injector Circuit No 2
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P1278 Port Injector Circuit No 3
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P1279 Port Injector Circuit No 4
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P127A Port Injector Circuit No 5
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P127B Port Injector Circuit No 6
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P127C Port Injector Circuit #7
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P127D Port Injector Circuit #8
  1. Open or short in injector for port injection circuit
  2. Injector for port injection
  3. ECM
 Comes on DTC stored
P1340 Camshaft Position Sensor "A" (Bank 1 Sensor 2)
  1. Open or short in camshaft position sensor circuit
  2. Camshaft position sensor
  3. Camshaft timing gear assembly (bank 2)
  4. Jumped tooth of timing chain
  5. ECM
 Comes on DTC stored
P1342 Camshaft Position Sensor "A" Low Input (MRE)
  1. Open or short in camshaft position sensor circuit
  2. Camshaft position sensor
  3. Camshaft timing gear assembly (bank 2)
  4. Jumped tooth of timing chain
  5. ECM
 Comes on DTC stored
P1343 Camshaft Position Sensor "A" High Input (MRE)
  1. Open or short in camshaft position sensor circuit
  2. Camshaft position sensor
  3. Camshaft timing gear assembly (bank 2)
  4. Jumped tooth of timing chain
  5. ECM
 Comes on DTC stored
P1360 "A" Camshaft Position Actuator Circuit Open, Low, High Bank 1
  1. Camshaft timing control motor (bank 1)
  2. Wire harness and connector
  3. Camshaft timing control motor power source
 Comes on DTC stored
P1361 "A" Camshaft Position Actuator Circuit Open, Low, High Bank 2
  1. Camshaft timing control motor (bank 2)
  2. Wire harness and connector
  3. Camshaft timing control motor power source
 Comes on DTC stored
P1362 "B" Camshaft Position Actuator Circuit Open, Low, High Bank 1
  1. Camshaft timing control motor (bank 1)
  2. Wire harness and connector
  3. Camshaft timing control motor power source
 Comes on DTC stored
P1363 "B" Camshaft Position Actuator Circuit Open, Low, High Bank 2
  1. Camshaft timing control motor (bank 2)
  2. Wire harness and connector
  3. Camshaft timing control motor power source
 Comes on DTC stored
P1364 "C" Camshaft Position Actuator Circuit Open, Low, High Bank 1
  1. Camshaft timing control motor (bank 1)
  2. Power supply of camshaft timing control motor (bank 1)
  3. Wire harness and connector
 Comes on DTC stored
P1365 "C" Camshaft Position Actuator Circuit Open, Low, High Bank 2
  1. Camshaft timing control motor (bank 2)
  2. Power supply of camshaft timing control motor (bank 2)
  3. Wire harness and connector
 Comes on DTC stored
P1366 "E" Camshaft Position Actuator Circuit Open, Low, High Bank 1
  1. Camshaft timing control motor (bank 1)
  2. Wire harness and connector
 Comes on DTC stored
P1367 "E" Camshaft Position Actuator Circuit Open, Low, High Bank 2
  1. Camshaft timing control motor (bank 2)
  2. Wire harness and connector
 Comes on DTC stored
P1607 Cruise Control Input Processor ECM Comes on DTC stored
P2102 Throttle Actuator Control Motor Circuit Low
  1. Open in throttle actuator circuit
  2. Throttle actuator
  3. ECM
 Comes on DTC stored
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
P2111 Throttle Actuator Control System - Stuck Open
  1. Throttle actuator
  2. Throttle body
  3. Throttle valve
  4. ECM
 Comes on DTC stored
P2112 Throttle Actuator Control System - Stuck Closed
  1. Throttle actuator
  2. Throttle body
  3. Throttle valve
  4. ECM
 Comes on DTC stored
P2118 Throttle Actuator Control Motor Current Range / Performance
  1. Open in electronic throttle control system power source circuit
  2. ETCS fuse
  3. ECM
 Comes on DTC stored
P2119 Throttle Actuator Control Throttle Body Range / Performance
  1. ETCS
  2. ECM
 Comes on DTC stored
P2120 Throttle / Pedal Position Sensor / Switch "D" Circuit
  1. Accelerator pedal position sensor
  2. ECM
 Comes on DTC stored
P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
  1. Accelerator pedal position sensor
  2. ECM
 Comes on DTC stored
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
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
P2125 Throttle / Pedal Position Sensor / Switch "E" Circuit
  1. Accelerator pedal position sensor
  2. ECM
 Comes on DTC stored
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
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
P2135 Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
  1. Short between VTA and VTA2 circuits
  2. Throttle position sensor (built into throttle body)
  3. ECM
 Comes on DTC stored
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
P2195 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor (bank 1 sensor 1) heater
  4. Air fuel ratio sensor heater
  5. Intake system
  6. Fuel pressure (low pressure side)
  7. Fuel pressure (high pressure side)
  8. Fuel injector for port injection
  9. Fuel injector for direct injection
  10. ECM
 Comes on DTC stored
P2196 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor (bank 1 sensor 1) heater
  4. Air fuel ratio sensor heater circuits
  5. Intake system
  6. Fuel pressure (low pressure side)
  7. Fuel pressure (high pressure side)
  8. Fuel injector for port injection
  9. Fuel injector for direct injection
  10. ECM
 Comes on DTC stored
P2197 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor (bank 2 sensor 1) heater
  4. Air fuel ratio sensor heater
  5. Intake system
  6. Fuel pressure (low pressure side)
  7. Fuel pressure (high pressure side)
  8. Fuel injector for port injection
  9. Fuel injector for direct injection
  10. ECM
 Comes on DTC stored
P2198 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor (bank 2 sensor 1) heater
  4. Air fuel ratio sensor heater circuits
  5. Intake system
  6. Fuel pressure (low pressure side)
  7. Fuel pressure (high pressure side)
  8. Fuel injector for port injection
  9. Fuel injector for direct injection
  10. ECM
 Comes on DTC stored
P2237 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)
  1. Open 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
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
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
P2240 Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1)
  1. Open 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
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
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
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
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
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
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
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
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
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
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
P2610 ECM / PCM Internal Engine Off Timer Performance ECM Comes on DTC stored
P2614 Camshaft Position Signal Output Circuit / Open Camshaft timing control motor (bank 1) Comes on DTC stored
P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor
  3. Air fuel ratio sensor heater
  4. ECM
 Comes on DTC stored
P2A03 A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor
  3. Air fuel ratio sensor heater
  4. ECM
 Comes on DTC stored
U0101 Lost Communication with TCM
  1. ECM
  2. TCM
  3. ECM to TCM circuit
 Comes on DTC stored
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" below
*: The MIL flashes when a catalyst damaging misfire is detected
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