Engine Controls - Self-Diagnostics
- Introduction
- General Description
- Self-Diagnostic System
- Engine Control Module
- Summary
- Diagnostic Trouble Code Definitions
- System Tests
- Diagnostic Tests
- Notes
- DTC P0031 Or DTC P0032
- DTC P0037 Or DTC P0038
- DTC P0051 Or DTC P0052
- DTC P0057 Or DTC P0058
- DTC P0101: Mass Air Flow Sensor - Performance Problem
- DTC P0102: Mass Air Flow Sensor Circuit - Low Voltage
- DTC P0103: Mass Air Flow Sensor Circuit - High Voltage
- DTC P0107 Or DTC P0108
- DTC P0111: Intake Air Temperature Sensor Circuit - Range/Performance Problem
- DTC P0112: Intake Air Temperature Sensor Circuit - Low Input
- DTC P0113: Intake Air Temperature Sensor Circuit - High Input
- DTC P0116: Engine Coolant Temperature Sensor Circuit - Range/Performance Problem
- DTC P0117: Engine Coolant Temperature Sensor Circuit - Low Input
- DTC P0118: Engine Coolant Temperature Sensor Circuit - High Input
- DTC P0121: Throttle Position Sensor Circuit - Range/Performance Problem
- DTC P0122: Throttle Position Sensor Circuit - Low Input
- DTC P0123: Throttle Position Sensor Circuit - High Input
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Operation
- DTC P0128: Coolant Thermostat Malfunction
- DTC P0131 Or DTC P0132
- DTC P0133: Bank 1 Ho2S No. 1 Circuit - Slow Response Time
- DTC P0134: Bank 1 Ho2S No. 1 Circuit - No Activity Detected
- DTC P0137: Bank 1 Ho2S No. 2 - Low Voltage
- DTC P0138 Or DTC P0140
- DTC P0151 Or DTC P0152
- DTC P0153: Bank 1 Ho2S No. 2 Circuit - Slow Response
- DTC P0154: Bank 2 Ho2S No. 1 Circuit - No Activity Detected
- DTC P0157: Bank 2 Ho2S No. 2 - Low Voltage
- DTC P0158 Or DTC P0160
- DTC P0171 Or DTC P0172
- DTC P0174 Or DTC P0175
- DTC P0300, DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 Or DTC P0306
- DTC P0327 Or DTC P0328
- DTC P0335: Crankshaft Position Sensor - Circuit Malfunction
- DTC P0340: Camshaft Position Sensor - Circuit Malfunction
- DTC P0401 Or DTC P0402
- DTC P0403: EGR Flow Circuit Malfunction
- DTC P0420: Bank 1 Catalyst System - Low Efficiency
- DTC P0430: Bank 2 Catalyst System - Low Efficiency
- DTC P0441: EVAP Control System - Incorrect Purge Flow
- DTC P0442 Or DTC P0455
- DTC P0443: EVAP Control System - Purge Control Valve Circuit Malfunction
- DTC P0446: EVAP Control System - Vent Valve Control Circuit Malfunction
- DTC P0449: EVAP Control System Vent Valve - Solenoid Circuit Malfunction
- DTC P0451: EVAP System Pressure Sensor - Range/Performance
- DTC P0452 Or DTC P0453
- DTC P0461: Fuel Level Sensor Circuit - Performance Problem
- DTC P0463: Fuel Level Sensor Circuit - High Input
- DTC P0464: Fuel Level Sensor Circuit - Intermittent Problem
- DTC P0496: EVAP System - Flow During Non-Purge
- DTC P0500: Vehicle Speed Sensor Malfunction
- DTC P0506 Or DTC P0507
- DTC P0601: Internal Control Module Memory Check Sum Error
- DTC P1450 Or DTC P1451
- DTC P1500: Starter Signal Circuit Malfunction
- DTC P1510: Engine Control Module Back-Up Power Supply Malfunction