Engine Controls - Self-Diagnostics - 2.4L
- Introduction
- Self-Diagnostic System
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0101: Mass Airflow Sensor Range/Performance Problem
- DTC P0102: Mass Airflow Sensor Circuit Low Input, Or DTC P0103: Mass Airflow Sensor Circuit High Input
- DTC P0110: Intake Air Temperature Sensor Circuit Malfunction, Or DTC P0112: Intake Air Temperature Sensor Circuit Low Input, &/Or DTC P0113: Intake Air Temperature Sensor Circuit High Input
- DTC P0115: Engine Coolant Temperature Circuit Malfunction, DTC P0116: Engine Coolant Temperature Sensor Range/Performance Malfunction, &/Or DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0121: Throttle Position Sensor Circuit Range/Performance Malfunction, DTC P0122: Throttle Position Sensor Circuit Low Input, &/Or DTC P0123: Throttle Position Sensor Circuit High Input
- DTC P0125: Excessive Time To Enter Closed Loop
- DTC P0128: Coolant Thermostat Stuck Open
- DTC P0132: Front Heated Oxygen Sensor Circuit High Input
- DTC P0133: Front Heated Oxygen Sensor Slow Response
- DTC P0134: Front Heated Oxygen Sensor No Activity Detected
- DTC P0135: Front Heated Oxygen Sensor Heater Circuit Malfunction
- DTC P0136: Rear Heated Oxygen Sensor Circuit High Input
- DTC P0139: Rear Heated Oxygen Sensor Circuit Slow Response
- DTC P0140: Rear Heated Oxygen Sensor Circuit Low Input
- DTC P0141: Rear Heated Oxygen Sensor Heater Circuit Malfunction
- DTC P0171: System Too Lean, Or DTC P0172: System Too Rich
- DTC P0201-P0204: Fuel Injectors No. 1-4 Circuit Malfunction
- DTC P0300-P0304: Random/Multiple Cylinder Misfire Detected
- DTC P0320: Ignition Failure System Circuit Malfunction
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: Crankshaft Position Sensor (CKP) Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0350: Ignition Coil Circuit Malfunction
- DTC P0401: EGR System Malfunction
- DTC P0403: EGR Solenoid Malfunction
- DTC P0421: Catalyst Efficiency Below Threshold
- DTC P0441: EVAP SYSYEM Purge Canister Solenoid Valve Stuck Open, Or DTC P0443: EVAP System Purge Control Circuit Malfunction
- DTC P0442: EVAP System Small Leak Detected (1MM), Or DTC P0455: EVAP System Large Leak Detected
- DTC P0446: EVAP System Vent Control Circuit Malfunction
- DTC P0451: EVAP System Pressure Sensor Range/Performance, Or DTC P0452: EVAP System Pressure Sensor Low Input, &/Or DTCP0453: EVAP System Pressure Sensor High Input
- DTC P0500: Vehicle Speed Sensor Circuit Malfunction
- DTC P0506: Idle Control System Idle Lower Than Expected
- DTC P0507: Idle Control System Idle Higher Than Expected
- DTC P0560: Battery Back Up Line Open
- DTC P1100: EGR System Open/Short (Map Sensor)
- DTC P1102: EGR System Mode 3 (Map Sensor), Or DTC P1103: EGR System Mode 2 (Map Sensor)
- DTC P1330: Spark Timing Adjustment
- DTC P1521: Power Steering Switch Malfunction