Engine Control System - Self-Diagnostics - 4.2L
- Model Identification
- 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 (EMI) and Electrical Noise
- Incorrect PCM Programming
- Duplicating Failure Conditions
- Scan Tool Snapshot
- Vehicle Data Recorder
- Diagnostic Procedure
- Retrieving Diagnostic Trouble Codes
- Diagnostic System Check - Engine Controls
- Clearing Diagnostic Trouble Codes
- Scan Tool Usage
- Powertrain Control Module Location
- Programming
- Inspection/Maintenance Procedures
- Drive Cycles
- Inspection/Maintenance System Check
- Inspection/Maintenance Complete System Set Procedure
- Inspection/Maintenance Catalyst System Set Procedure
- Inspection/Maintenance Evaporative Emission System Set Procedure
- Inspection/Maintenance Heated Oxygen Sensor/Oxygen Sensor System Set Procedure
- Inspection/Maintenance Heated Oxygen Sensor Heater System Set Procedure
- Summary
- Diagnostic Trouble Code Definitions
- Component Locations
- Connector Identification
- System Tests
- Diagnostic Tests
- Notes
- DTC P0013: Camshaft Position Actuator Solenoid Circuit
- DTC P0014: Cam Phaser Performance
- DTC P0105: Map System Performance
- DTC P0107: Map Sensor Circuit - Low Voltage
- DTC P0108: Map Sensor Circuit - High Voltage
- DTC P0112: IAT Sensor Circuit - Low Voltage
- DTC P0113: IAT Sensor Circuit - High Voltage
- DTC P0116: ECT Sensor Performance
- DTC P0117: ECT Sensor Circuit - Low Voltage
- DTC P0118: ECT Sensor Circuit - High Voltage
- DTC P0122: TP Sensor Circuit - Low Voltage
- DTC P0123: TP Sensor Circuit - High Voltage
- DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
- DTC P0128: ECT Less Than Thermostat Regulating Temperature
- DTC P0130: Closed Loop Rationality
- DTC P0131: Ho2S Circuit - Low Voltage - Sensor 1
- DTC P0132: Ho2S Circuit - High Voltage - Sensor 1
- DTC P0133: Ho2S Circuit - Slow Response - Sensor 1
- DTC P0134: Ho2S Circuit - Insufficient Activity - Sensor 1
- DTC P0135 & P0141: Ho2S Heater Circuit - Sensors 1 & 2
- DTC P0137: Ho2S Circuit - Low Voltage - Sensor 2
- DTC P0138: Ho2S Circuit - High Voltage - Sensor 2
- DTC P0140: Ho2S Circuit - Insufficient Activity - Sensor 2
- DTC P0171: Fuel Trim System Lean
- DTC P0172: Fuel Trim System Rich
- DTC P0201-P0206: Fuel Injector Control Circuit
- DTC P0300: Engine Misfire Detected
- DTC P0301-P0306: Engine Misfire Detected In Cylinder No. 1-6
- DTC P0326: Knock Sensor Module Circuit
- DTC P0327 & P0332: Knock Sensor Circuit - Low Voltage
- DTC P0335: Crankshaft Position Sensor Circuit
- DTC P0336: Crankshaft Position Sensor Circuit Performance
- DTC P0340: Camshaft Position Sensor
- DTC P0341: Camshaft Position Sensor Circuit Performance
- DTC P0420: TWC System - Low Efficiency
- DTC P0440: EVAP System - Large Leak
- DTC P0442: EVAP System - Small Leak
- DTC P0446: EVAP Vent Valve Performance
- DTC P0452: Fuel Tank Pressure Sensor - Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor - High Voltage
- DTC P0502: Vehicle Speed Sensor Low Output
- DTC P0503: Vehicle Speed Sensor Erratic
- DTC P0506: Idle Control System - Low Rpm
- DTC P0507: Idle Control System - High Rpm
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681 & P1683: Pcm Memory
- DTC P0705: Transmission Range Switch
- DTC P0719: Brake Switch Circuit - Low Input
- DTC P0724: Brake Switch Circuit - High Input
- DTC P1120: TP Sensor Circuit
- DTC P1133: Ho2S Circuit - Insufficient Switching - Sensor 1
- DTC P1137: Ho2S Circuit - Low Voltage - Sensor 2
- DTC P1138: Ho2S Circuit - High Voltage - Sensor 2
- DTC P1171: Lean Exhaust Under Heavy Load
- DTC P1220: Throttle Position Sensor 2 - Low Voltage
- DTC P1221: Excessive Difference Between Throttle Position Sensors
- DTC P1271: Excessive Difference Between Accelerator Pedal Position Sensors
- DTC P1275: Accelerator Pedal Position Circuit - Sensor 1
- DTC P1280: Accelerator Pedal Position Circuit - Sensor 2
- DTC P1336: Crankshaft System Variation Not Learned
- DTC P1345: Crankshaft/Camshaft Position Sensor Correlation
- DTC P1380: EBCM DTC Detected Rough Road Data Unstable
- DTC P1381: Misfire Detected - No EBCM/Pcm Serial Data
- DTC P1441: EVAP System Flow During Non-Purge
- DTC P1512: Command Vs. Actual Throttle Position Correlation Error
- DTC P1514: Airflow Rate Excessive
- DTC P1515: Predicted Vs. Actual Throttle Position Correlation Error
- DTC P1516: Predicted Vs. Actual Throttle Position Correlation Error
- DTC P1523: Throttle Rest Position
- DTC P1633: Ignition 0 Voltage Low
- DTC P1635: 5-Volt Reference A Circuit
- DTC P1639: 5-Volt Reference B Circuit
- DTC P1682: Ignition 1 Voltage Low