Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Diagnostic Trouble Code Definitions
- Engine Control Module (ECM) Location
- Summary
- Intermittent Diagnostic Trouble Codes
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0102 Or P0103: Mass Airflow (MAF) Sensor (1.5L)
- DTC P0106, P0107 Or P0108: Manifold Absolute Pressure (Map) Sensor (1.6L)
- DTC P0111, P0112 Or P0113: Intake Air Temperature (IAT) Sensor Malfunction (1.5L)
- DTC P0116, P0117 Or P0118: Engine Coolant Temperature (ECT) Sensor
- DTC P0121, P0122 Or P0123: Throttle Position (TP) Sensor (1.5L)
- DTC P0130 Or P0136: Heated Oxygen Sensor (Ho2S) Circuit Malfunction
- DTC P0131 Or P0137: Heated Oxygen Sensor (Ho2S) Circuit Low Voltage
- DTC P0132 Or P0138: Heated Oxygen Sensor (Ho2S) Circuit High Voltage
- DTC P0133 Or P0134: Front Heated Oxygen Sensor (Ho2S) Circuit Slow Response Or No Activity Detected
- DTC P0135 Or P0141: Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction
- DTCs P0201, P0202, P0203 & P0204: CYLINDERS NO. 1-4 INJECTOR CIRCUIT MALFUNCTION
- DTC P0300: Random Misfire Detected
- DTC P0301, P0302, P0303 & P0304: Cylinders No. 1-4 Misfire Detected
- DTC P0326: Knock Sensor (KS) Range
- DTC P0335 Or P0336: Crankshaft Position (CKP) Sensor
- DTC P0342 Or P0343: Camshaft Position (CMP) Sensor
- DTC P0422: Catalyst Efficiency Below Threshold
- DTC P0441: Evaporative Emissions (EVAP) System Incorrect Purge Flow
- DTC P0442: Evaporative Emissions (EVAP) System Small Leak Detected
- DTC P0444 Or P0445: Evaporative Emissions (EVAP) Purge Control Valve
- DTC P0455: Evaporative Emissions (EVAP) System Large Leak Detected
- DTC P0501: Vehicle Speed Sensor (VSS) Malfunction
- DTC P0506 Or P0507: Idle Rpm Is Not As Expected
- DTC P0562 Or P0563: Power Supply
- DTC P1123, P1124, P1127, Or P1128: Fuel Trim Malfunction
- DTC P1401, P1402, Or P1403: Diagnostic Module-Tank Leakage (Dm-TL) Malfunction
- DTC P1510 Or P1552: Idle Speed Control (ISC) Actuator Circuit Shorted
- DTC P1513 Or P1553: Idle Speed Control (ISC) Actuator Circuit Open
- DTC P1586: Transmission Encoding Signal Not Rational
- DTC P1605 Or P1606: Acceleration Sensor
- DTC P1611 Or P1613: Malfunction Indicator Light (Mil) Request Signal Circuit