Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Diagnostic Trouble Code (DTC) Definitions
- Powertrain Control Module (Pcm) Location
- Summary
- Intermittent Diagnostic Trouble Codes
- Connector Terminal Identification
- Diagnostic Tests
- Notes
- DTC P0101, P0102 Or P0103: Mass Airflow (MAF) Sensor Circuit
- DTC P0112 Or P0113: Intake Air Temperature (IAT) Circuit
- DTC P0115, P0116 Or P0125: Engine Coolant Temperature (ECT) Circuit
- DTC P0120, P0122 Or P0123: Throttle Position (TP) Sensor Circuit (With Electronic Throttle System)
- DTC P0132, P0133, P0134, P0150, P0152 Or P0154: Front Ho2S Circuit Malfunction
- DTC P0135 Or P0155: Front Ho2S Heater Circuit Malfunction
- DTC P0136, P0139, P0140, P0156, P0159 Or P0160: Rear Ho2S Circuit Malfunction
- DTC P0141 Or P0161: Rear Ho2S Heater Circuit Malfunction
- DTCs P0201, P0202, P0203, P0204, P0205 OR P0206: CYLINDERS NO. 1-6 FUEL INJECTOR CIRCUIT MALFUNCTION
- DTC P0300: Random Misfire Detected
- DTCs P0301, P0302, P0303, P0304, P0305 & P0306: CYLINDERS NO. 1-6 MISFIRE DETECTED
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit Malfunction
- DTC P0340: Camshaft Position (CMP) Sensor Circuit Malfunction
- DTC P0421 Or P0431: Warm-Up Catalytic Converter Efficiency Below Threshold
- DTC P0443: Purge Control Solenoid Valve Malfunction
- DTC P0500: Vehicle Speed Sensor (VSS) Malfunction
- DTC P1100, P1102 Or P1103: Manifold Absolute Pressure (Map) Sensor Circuit Malfunction