Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- On-Board Diagnostics
- Intermittent Conditions
- Notes
- Preliminary
- Harness or Connector Intermittents
- Electrical Connections or Wiring
- Control Module Power & Grounds, & Component Power & Grounds
- Temperature Sensitivity
- Electromagnetic Interference & Electrical Noise
- Incorrect PCM Programming
- Duplicating Failure Conditions
- Scan Tool Snapshot
- Vehicle Data Recorder
- Diagnostic Procedure
- Retrieving Diagnostic Trouble Codes
- Vehicle On-Board Diagnostic System Check
- Clearing Diagnostic Trouble Codes
- Scan Tool Usage
- Powertrain Control Module Location
- Programming
- Inspection/Maintenance Procedures
- Summary
- Diagnostic Trouble Code Definitions
- Component Locations
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0037: Ho2S Heater Control Circuit Low
- DTC P0038: Ho2S Heater Control Circuit High
- DTC P0105: Map Sensor Circuit
- DTC P0107: Map Sensor Circuit - Low Voltage
- DTC P0108: Map Sensor Circuit - High Voltage
- DTC P0112: IAT Sensor Circuit - Low Voltage/High Temperature
- DTC P0113: IAT Sensor Circuit - High Voltage/Low Temperature
- DTC P0116: ECT Sensor Performance
- DTC P0117: ECT Sensor Circuit - Low Voltage/High Temperature
- DTC P0118: ECT Sensor Circuit - High Voltage/Low Temperature
- DTC P0122: TP Sensor Circuit - Low Voltage
- DTC P0123: TP Sensor Circuit - High Voltage
- DTC P0125: ECT Excessive Time To Enter Closed Loop Fuel Control
- DTC P0128: ECT Below Thermostat Regulating Temperature
- DTC P0130: Closed Loop Rationality
- DTC P0131: O2S1 Circuit - Low Voltage
- DTC P0132: O2S1 Circuit - High Voltage
- DTC P0133: O2S1 Circuit - Slow Response
- DTC P0134: O2S1 Circuit - Insufficient Activity
- DTC P0137: Ho2S2 Circuit - Low Voltage
- DTC P0138: Ho2S2 Circuit - High Voltage
- DTC P0140: Ho2S2 Circuit - Insufficient Activity
- DTC P0171: Fuel Trim System Lean
- DTC P0172: Fuel Trim System Rich
- DTC P0200: Injector Control Circuit
- DTC P0217: Engine Coolant OVERTEMPERATURE &/Or P0218: Transaxle Fluid OVERTEMPERATURE
- DTC P0231: Fuel Pump Relay Control Circuit - Low Voltage
- DTC P0232: Fuel Pump Relay Control Circuit - High Voltage
- DTC P0261: Injector No. 1 Control Circuit - Low Voltage
- DTC P0262: Injector No. 1 Control Circuit - High Voltage
- DTC P0264: Injector No. 2 Control Circuit - Low Voltage
- DTC P0265: Injector No. 2 Control Circuit - High Voltage
- DTC P0267: Injector No. 3 Control Circuit - Low Voltage
- DTC P0268: Injector No. 3 Control Circuit - High Voltage
- DTC P0270: Injector No. 4 Control Circuit - Low Voltage
- DTC P0271: Injector No. 4 Control Circuit - High Voltage
- DTC P0300: Engine Misfire Detected
- DTC P0324 Or P0325: Knock Sensor System
- DTC P0326: Knock Sensor System Performance
- DTC P0327: Knock Sensor Circuit - Low Input
- DTC P0336: Crankshaft Position (CKP) Sensor Circuit Performance
- DTC P0340: CMP Sensor Circuit
- DTC P0341: CMP Sensor Circuit Performance
- DTC P0351: Ignition Control Cylinder No. 1 & 4 Circuit
- DTC P0352: Ignition Control Cylinder No. 2 & 3 Circuit
- DTC P0401: EGR Flow Insufficient
- DTC P0403: EGR Solenoid Control Circuit
- DTC P0404: EGR Desired Position Open Performance
- DTC P0405: EGR Valve Position Sensor Circuit - Low Voltage
- DTC P0410: Air System
- DTC P0413: Air Switching Valve Circuit Open
- DTC P0414: Air Switching Valve Circuit Shorted
- DTC P0418: Secondary Air Injection System Relay Circuit
- DTC P0420: TWC Catalyst Low Efficiency
- DTC P0440: EVAP System
- DTC P0442: EVAP System Small Leak Detected
- DTC P0444: EVAP Purge Valve Control Circuit Open
- DTC P0445: EVAP Purge Valve Control Circuit Shorted
- DTC P0446: EVAP Vent Solenoid Vent Control System
- DTC P0447: EVAP Vent Valve Control Circuit Open
- DTC P0448: EVAP Vent Valve Control Circuit Shorted
- DTC P0452: EVAP Fuel Tank Pressure Sensor Circuit - Low Voltage
- DTC P0453: EVAP Fuel Tank Pressure Sensor Circuit - High Voltage
- DTC P0461: Fuel Tank Level Sensor Circuit Performance
- DTC P0462: Fuel Tank Level Sensor Circuit - Low Voltage
- DTC P0463: Fuel Tank Level Sensor Circuit - High Voltage
- DTC P0480: Cooling Fan Relay Control Circuit
- DTC P0500: Vehicle Speed Sensor (VSS) Circuit
- DTC P0506: Idle Speed Low
- DTC P0507: Idle Speed High
- DTC P0508: Idle Control System Circuit Low
- DTC P0509: Idle Control System Circuit High
- DTC P0561: System Voltage Performance
- DTC P0562 Or P0563: System Voltage Low Or High
- DTC P0572: Cruise/Brake Switch Circuit - Low Voltage
- DTC P0573: Cruise/Brake Switch Circuit - High Voltage
- DTC P0601: Pcm Memory
- DTC P0602: Pcm Not Programmed
- DTC P0603: Pcm Memory Reset
- DTC P0606: Pcm Internal Performance
- DTC P0621: Gen Terminal L Circuit
- DTC P0646: A/C Clutch Relay Control Circuit Low Voltage
- DTC P0647: A/C Clutch Relay Control Circuit High Voltage
- DTC P0705: Transaxle Range Switch Circuit
- DTC P0706: Transaxle Range Switch Performance
- DTC P0708: Transaxle Range Switch Circuit High Voltage
- DTC P1133: O2S1 Circuit - Insufficient Switching
- DTC P1134: O2S1 Transition Time Ratio
- DTC P1336: CKP System Variation Not Learned
- DTC P1351: Ic CYL. No. 1 & 4 Circuit - High Voltage
- DTC P1352: Ic CYL. No. 2 & 3 Circuit - High Voltage
- DTC P1403: EGR Solenoid Control Circuit - Low Voltage
- DTC P1404: EGR Position Sensor Not Indicating Closed
- DTC P1418: Secondary Air Injection System Relay Control Circuit High
- DTC P1441: EVAP System Flow During Non-Purge
- DTC P1480: Cooling Fan Relay Control Circuit High
- DTC P1599: Engine Stall Or Near Stall Detected
- DTC P1620: Low Coolant Switch Circuit
- DTC P1621: Pcm Long Term Memory Performance
- DTC P1624: Customer Snapshot Data Available
- DTC P1626: Lost Class II Communication With BCM
- DTC P1630: Theft Deterrent System - Pcm In Learn Mode
- DTC P1631: Theft Deterrent System - Password Incorrect
- DTC P1635: 5-Volt Reference Circuit