Engine Controls - Self-Diagnostics
- Model Identification
- Introduction
- Self-Diagnostic System
- Programming
- Drive Cycles
- Summary
- Diagnostic Trouble Code Definitions
- Component Locations
- Connector Identification
- System Tests
- Diagnostic Tests
- Notes
- DTC P0031 Or P0037: Ho2S Heater Circuit Low Voltage - Bank 1; Sensor 1 Or 2
- DTC P0032 Or P0038: Ho2S Heater Circuit High Voltage - Bank 1; Sensor 1 Or 2
- DTC P0106: Manifold Absolute Pressure System Performance
- DTC P0107: Manifold Absolute Pressure Sensor Circuit - Low Voltage
- DTC P0108: Manifold Absolute Pressure Sensor Circuit - High Voltage
- DTC P0112: Intake Air Temperature Sensor Circuit - Low Voltage
- DTC P0113: Intake Air Temperature Sensor Circuit - High Voltage
- DTC P0116: Engine Coolant Temperature Sensor Circuit Performance
- DTC P0117: Engine Coolant Temperature Sensor Circuit - Low Voltage
- DTC P0118: Engine Coolant Temperature Sensor Circuit - High Voltage
- DTC P0122: Throttle Position Sensor Circuit - Low Voltage
- DTC P0123: Throttle Position Sensor Circuit - High Voltage
- DTC P0125: Engine Coolant Temperature Excessive Time To Closed Loop Fuel Control
- DTC P0128: Engine Coolant Temperature Below Thermostat Regulating Temperature
- DTC P0130: Ho2S Circuit Closed Loop Performance - Sensor 1
- DTC P0131: Ho2S Circuit Low Voltage - Sensor 1
- DTC P0132: Ho2S Circuit High Voltage - Sensor 1
- DTC P0133: Ho2S Slow Response - Sensor 1
- DTC P0134: Ho2S Circuit Insufficient Activity - Sensor 1
- DTC P0135 Or P0141: Ho2S Heater Circuit - Bank 1; Sensor 1 Or 3
- DTC P0137: Ho2S Circuit Low Voltage - Bank 1; Sensor 2
- DTC P0138: Ho2S Circuit High Voltage - Bank 1; Sensor 2
- DTC P0140: Ho2S Circuit Insufficient Activity - Bank 1; Sensor 2
- DTC P0171: Fuel Trim System Lean
- DTC P0172: Fuel Trim System Rich
- DTC P0200: Injector Control Circuit Voltage
- DTC P0261, P0264, P0267 Or P0270: Injector Control Circuit - Low
- DTC P0262, P0265, P0268 Or P0271: Injector Control Circuit - High
- DTC P0300: Engine Misfire Detected
- DTC P0315: Crankshaft Position System Variation Not Learned
- DTC P0324: Knock Control System Error
- DTC P0326: Knock Sensor Performance
- DTC P0327: Knock Sensor Circuit
- DTC P0336: Crankshaft Position Sensor Performance
- DTC P0340: Camshaft Position Sensor Circuit - Low Input
- DTC P0341: Camshaft Position Sensor Performance
- DTC P0351: Ignition Coil "A" Primary/Secondary Circuit
- DTC P0352: Ignition Coil "B" Primary/Secondary Circuit
- DTC P0420: Catalyst System Efficiency Below Threshold - Bank 1
- DTC P0442: Evaporative Emission Control System - Small Leak Detected
- DTC P0444: Evaporative Emission Control System Purge Control Valve Circuit Open
- DTC P0445: Evaporative Emission Control System Purge Control Valve Circuit Shorted
- DTC P0446: Evaporative Emission Control System Vent Control Circuit
- DTC P0447: EVAP Vent Valve Control Circuit Open
- DTC P0448: EVAP Vent Valve Control Circuit Shorted
- DTC P0452: Fuel Tank Pressure Sensor Circuit - Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor Circuit - High Voltage
- DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak/No Flow)
- DTC P0496: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0506: Idle Speed Low
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0508: Idle Control System Circuit - Low
- DTC P0509: Idle Control System Circuit - High
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 Or P2610: ECM Malfunction
- DTC P0628: Fuel Pump "A" Control Circuit - Low
- DTC P0629: Fuel Pump "A" Control Circuit - High
- DTC P0630: VIN Not Programmed Or Incompatible - ECM
- DTC P0641: ECM Detects A Voltage Out-Of-Tolerance Condition On The 5-Volt Reference Circuit
- DTC P0650: Mil Control Circuit
- DTC P0700: Transmission Control System (Mil Request)
- DTC P1133: Ho2S Insufficient Switching - Sensor 1
- DTC P1134: Ho2S Transition Time Ratio - Sensor 1
- DTC P1351: Ic Circuit Open
- DTC P1352: Ignition Bypass Circuit Open/High Voltage
- DTC P1599: Engine Stall Or Near Stall Detected
- DTC P1624: ECM Ram Performance
- DTC P1700: Transmission Control Module Requested Mil Illumination
- Wiring Diagrams