Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Diagnostic Trouble Code Definitions
- Powertrain Control Module Location
- Verifying Repairs
- Summary
- Intermittent Diagnostic Trouble Codes
- Terminal Identification
- Diagnostic Circuit Check
- Diagnostic Tests
- Notes
- DTC P0100: Volume Airflow (VAF) Circuit Malfunction
- DTC P0105: BARO Circuit Malfunction
- DTC P0110: Intake Air Temperature Circuit Malfunction
- DTC P0115: Engine Coolant Temperature Circuit Malfunction
- DTC P0120: Throttle Position (TP) Sensor Circuit Malfunction
- P0125: Excessive Time To Enter Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat Malfunction
- DTC P0130: Right Front Heated Oxygen Sensor (Ho2S) Circuit Malfunction (Bank 1 Sensor 1)
- DTC P0135: Right Front Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 1 Sensor 1)
- DTC P0136: Right Rear Heated Oxygen Sensor (Ho2S) Circuit Malfunction (Bank 1 Sensor 2)
- DTC P0141: Right Rear Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 1 Sensor 2)
- DTC P0150: Left Front Heated Oxygen Sensor (Ho2S) Circuit Malfunction (Bank 2 Sensor 1)
- DTC P0155: Left Front Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 2 Sensor 1)
- DTC P0156: Left Rear Heated Oxygen Sensor (Ho2S) Circuit Malfunction (Bank 2 Sensor 2)
- DTC P0161: Left Rear Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 2 Sensor 2)
- DTC P0170: Right Bank Fuel Trim Malfunction (Bank 1)
- DTC P0173: Left Bank Fuel Trim Malfunction (Bank 2)
- DTC P0201-P0206: Injectors No. 1-6 Circuit Malfunction
- DTC P0300: Random Misfire Detected
- DTC P0301-P0306: Cylinders No. 1-6 Misfire Detected
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit Malfunction
- DTC P0340: Camshaft Position (CMP) Sensor Circuit Malfunction
- DTC P0400: EGR Flow Malfunction
- DTC P0403: EGR Solenoid Malfunction
- DTC P0421 Or P0431: Warm-Up Catalytic Converter Efficiency Below Threshold
- DTC P0442: EVAP System Small Leak Detected
- DTC P0443: EVAP System Purge Control Malfunction
- DTC P0446: EVAP System Vent Control Malfunction
- DTC P0450: EVAP System Pressure Sensor Malfunction
- DTC P0455: EVAP System Large Leak Detected
- DTC P0500: Vehicle Speed Sensor (VSS) Malfunction
- DTC P0505: Idle Control System Malfunction
- DTC P0551: Power Steering Pressure Sensor Circuit Range/Performance Problem
- DTC P1400: Manifold Differential Pressure (MDP) Sensor Circuit Malfunction
- DTC P1610: Immobilizer Malfunction