Engine Controls Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Programming
- Drive Cycles
- Notes
- Inspection/Maintenance System Check
- Inspection/Maintenance Complete System Set Procedure
- Inspection/Maintenance System DTC Table
- Inspection/Maintenance Catalyst System Set Procedure
- Inspection/Maintenance Exhaust Gas RECIRCULATION 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
- Diagnostic Tests
- Notes
- DTC P0030: Ho2S Heater Control Circuit - Sensor 1
- DTC P0101: MAF Sensor Performance
- DTC P0102: MAF Sensor Circuit - Low Frequency
- DTC P0103: MAF Sensor Circuit - High Frequency
- 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 P0121: TP Sensor Performance
- 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: Coolant Thermostat
- DTC P0130: Ho2S Circuit - Sensor 1
- DTC P0131: Ho2S Circuit - Low Voltage (Bank 1; Sensor 1)
- DTC P0132: Ho2S Circuit - High Voltage (Bank 1; Sensor 1)
- DTC P0133: Ho2S Circuit - Slow Response (Bank 1; Sensor 1)
- DTC P0134: Ho2S Circuit - Insufficient Activity (Bank 1; Sensor 1)
- DTC P0135: Ho2S Heater Circuit (Bank 1; Sensor 1)
- 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 P0141: Ho2S Heater Circuit (Bank 1; Sensor 2)
- DTC P0171: Fuel Trim System Lean
- DTC P0172: Fuel Trim System Rich
- DTC P0200-P0206: Fuel Injector Control Circuits
- DTC P0230: Fuel Pump Control Relay Circuit
- DTC P0300-P0306: Engine Misfire Detected
- DTC P0325: Knock Sensor Module Circuit
- DTC P0327: Knock Sensor Circuit - Low Voltage
- DTC P0336: Crankshaft Position Sensor Circuit Performance
- DTC P0341: Camshaft Position Sensor Circuit Performance
- DTC P0401: EGR System - Insufficient Flow
- DTC P0403: EGR Valve Control Circuit
- DTC P0404: EGR Valve Open Pintle Position
- DTC P0405: EGR Pintle Position Circuit - Low Voltage
- DTC P0420: TWC System - Low Efficiency
- DTC P0440: EVAP System - Large Leak
- DTC P0442: EVAP System - Small Leak
- DTC P0443: EVAP Purge Solenoid Control Circuit
- DTC P0446: EVAP Vent Valve Performance
- DTC P0449: EVAP Vent Valve Performance
- DTC P0452: Fuel Tank Pressure Sensor - Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor - High Voltage
- DTC P0480 Or P0481: Cooling Fan Relay Control Circuit
- 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 P0560: System Voltage Out Of Range
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 Or P2610: Pcm Memory
- DTC P0650: Mil Control Circuit
- DTC P1106: Map System Performance
- DTC P1107: Map Sensor Circuit Low Voltage
- DTC P1111: IAT Sensor Circuit - Intermittent High Voltage
- DTC P1112: IAT Sensor Circuit - Intermittent Low Voltage
- DTC P1114: ECT Sensor Circuit - Intermittent Low Voltage
- DTC P1115: ECT Sensor Circuit - Intermittent High Voltage
- DTC P1121: TP Sensor Circuit - Intermittent High Voltage
- DTC P1122: TP Sensor Circuit - Intermittent Low Voltage
- DTC P1133: Ho2S Insufficient Switching (Bank 1; Sensor 1)
- DTC P1134: Ho2S Transition Time Ratio - Sensor 1
- DTC P1336: Crankshaft System Variation Not Learned
- DTC P1351: Ignition Control Circuit - High Voltage
- DTC P1352: Ignition By-Pass Circuit - High Voltage
- DTC P1361: Ignition Control Circuit - Low Voltage
- DTC P1362: Ignition By-Pass Circuit - Low Voltage
- DTC P1374: 3X Reference Circuit
- DTC P1380: EBCM DTC Detected - Rough Road Data Unstable
- DTC P1381: Misfire Detected - No EBCM/Pcm Serial Data
- DTC P1404: EGR System (Valve No. 2)
- DTC P1441: EVAP System Flow During Non-Purge
- DTC P1635: 5-Volt Reference 1 Circuit
- DTC P1639: 5-Volt Reference 2 Circuit
- DTC P1640: Excessive Voltage Detected On Output Driver No. 1 Circuit
- DTC P1650: Excessive Voltage Detected On Output Driver No. 2 Circuit
- DTC P1660: Excessive Voltage Detected On Output Driver No. 3 Circuit
- DTC P1670: Excessive Voltage Detected On Output Driver No. 4 Circuit
- Wiring Diagrams