Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC P0100: Mass Or Volume Air Flow Sensor Circuit Malfunction & DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Malfunction
- DTC P0102: Mass Or Volume Airflow Circuit Low Input & DTC P0103: Mass Or Volume Airflow Circuit High Input
- DTC P0110: Intake Air Temperature Sensor Circuit Malfunction, DTC P0112: Intake Air Temperature Sensor Circuit Low Input & DTC P0113: Intake Air Temperature Sensor Circuit High Input
- DTC P0115: Engine Coolant Temperature Sensor Circuit Malfunction, DTC P0116: Engine Coolant Temperature Sensor Range/Performance Malfunction, DTC P0117: Engine Coolant Temperature Sensor Circuit Low Input, DTC P0118: Engine Coolant Temperature Sensor Circuit High Input & DTC P0125: Insufficient Engine Coolant Temperature For Closed Loop Fuel Control
- DTC P0120: Throttle Position Sensor Circuit Malfunction, DTC P0121: Throttle Position Sensor Circuit Range/Performance Malfunction, DTC P0122: Throttle Position Sensor Circuit Low Input & DTC P0123: Throttle Position Sensor Circuit High Input
- DTC P0130: Front Heated Oxygen Sensor Circuit Malfunction, DTC P0131: Front Heated Oxygen Sensor Circuit Low Input, DTC P0132: Front Heated Oxygen Sensor Circuit High Input & DTC P0134: Front Heated Oxygen Sensor Circuit No Activity Detected
- DTC P0133: Front Heated Oxygen Sensor Slow Response
- DTC P0135: Front Heated Oxygen Sensor Heater Circuit Malfunction, DTC P0030: Front Heated Oxygen Sensor Heater Circuit Malfunction, DTC P0031: Front Heated Oxygen Sensor Heater Circuit Low Input & DTC P0032: Front Heated Oxygen Sensor Heater Circuit High Input
- DTC P0136: Rear Heated Oxygen Sensor Circuit Malfunction, DTC P0137: Rear Heated Oxygen Sensor Circuit Low Input, DTC P0138: Rear Heated Oxygen Sensor Circuit High Input & DTC P0140: Rear Heated Oxygen Sensor Circuit No Activity Detected
- DTC P0139: Rear Heated Oxygen Sensor Slow Response
- DTC P0141: Rear Heated Oxygen Sensor Heater Circuit Malfunction, DTC P0036: Rear Heated Oxygen Sensor Heater Circuit Malfunction, DTC P0037: Rear Heated Oxygen Sensor Heater Circuit Low Input & DTC P0038: Rear Heated Oxygen Sensor Heater Circuit High Input
- DTC P0170: Fuel Trim Malfunction, DTC P0171: Fuel System Too Lean & P0172: Fuel System Too Rich
- DTC P0201-P0204: Fuel Injectors No. 1-4 Circuit Malfunction, DTC P0261/P0262: Fuel Injector No. 1 Circuit Low/High Input, DTC P0264/P0265: Fuel Injector No. 2 Circuit Low/High Input, DTC P0267/P0268: Fuel Injector No. 3 Circuit Low/High Input & DTC P0270/P0271: Fuel Injector No. 4 Circuit Low/High Input
- DTC P0300: Random Misfire Detected & P0301-P0304: Cylinder No. 1-4 Misfire Detected
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: Crankshaft Position Sensor Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0420: Main Catalyst Efficiency Below Threshold & DTC P0422: Main Catalyst Efficiency Deterioration
- DTC P0440: EVAP Emission Control System Malfunction, DTC P0441: EVAP Emission Control System Purge Control Solenoid Valve Stuck Open, DTC P0443: EVAP Emission Control System Purge Control Solenoid Valve Circuit Malfunction, DTC P0444: EVAP Emission Control System Purge Control Solenoid Valve Circuit Low Input & DTC P0445: EVAP Emission Control System Purge Control Solenoid Valve Circuit High Input
- DTC P0442: EVAP Emission Control System Small Leak Detected (1 Mm), DTC P0455: EVAP Emission Control System Large Leak Detected & DTC P0456: EVAP Emission Control System Small Leak Detected (0.5 Mm)
- DTC P0446: EVAP Emission Control System Vent Circuit Malfunction, DTC P0447: EVAP Emission Control System Vent Circuit Open & DTC P0448: EVAP Emission Control System Vent Circuit Shorted
- DTC P0451: EVAP Emission Control System Pressure Sensor Range/Performance Malfunction, DTC P0452: EVAP Emission Control System Pressure Sensor Low Input, DTC P0453: EVAP Emission Control System Pressure Sensor High Input & DTC P0454: EVAP Emission Control System Pressure Sensor Intermittent
- DTC P0501: Vehicle Speed Sensor Circuit Malfunction
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0560: System Voltage Malfunction, DTC P0562: System Voltage Low Input & DTC P0563: System Voltage High Input
- DTC P0601: Engine Control Module Random Check Sum Error & DTC P0605: Engine Control Module ROM Error
- DTC P0650: Malfunction Indicator Light Circuit Malfunction
- DTC P1166: Lambda Bank Control Limit
- DTC P1505: Idle Air Control Valve Opening Coil Signal Low Input & DTC P1507: Idle Air Control Valve Closing Coil Signal Low Input
- DTC P1506: Idle Air Control Valve Opening Coil Signal High Input & DTC P1508: Idle Air Control Valve Closing Coil Signal High Input
- DTC P1586: Automatic Transaxle Or Manual Transaxle Encoding Malfunction
- DTC P01640: Main Relay Malfunction
- DTC P1693: Transaxle Control Module Request For Malfunction Indicator Light On