Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Powertrain Control Module Location
- Verifying Repairs
- Drive Cycles
- Summary
- Intermittent Diagnostic Trouble Codes
- Diagnostic Trouble Code Definitions
- Terminal Identification
- Diagnostic Circuit Check
- Diagnostic Tests
- Notes
- DTC P0101: Volume Airflow (VAF) Circuit Range/Performance Problem
- DTC P0102: Volume Airflow (VAF) Circuit Low Input
- DTC P0106: Barometric Pressure Sensor Circuit Range/Performance Problem
- DTC P0107: Barometric Pressure Sensor Circuit Low Input
- DTC P0108: Barometric Pressure Sensor Circuit High Input
- DTC P0111: Intake Air Temperature Circuit Range/Performance Problem
- DTC P0112: Intake Air Temperature Circuit Low Input
- DTC P0113: Intake Air Temperature Circuit High Input
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem
- DTC P0117: Engine Coolant Temperature Circuit Low Input
- DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0121: Throttle Position (TP) Sensor Circuit Range/Performance Problem
- DTC P0122: Throttle Position (TP) Sensor Circuit Low Input
- DTC P0123: Throttle Position (TP) Sensor Circuit High Input
- P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat Malfunction
- DTC P0132: Right Front Heated Oxygen Sensor (Ho2S) Circuit High Voltage (Bank 1, Sensor 1)
- DTC P0133: Right Front Heated Oxygen Sensor (Ho2S) Circuit Slow Response (Bank 1, Sensor 1)
- DTC P0134: Right Front Heated Oxygen Sensor (Ho2S) Circuit No Activity Detected (Bank 1, Sensor 1)
- DTC P0135: Right Front Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 1, Sensor 1)
- DTC P0137: Right Rear Heated Oxygen Sensor (Ho2S) Circuit Low Voltage (Bank 1, Sensor 2)
- DTC P0138: Right Rear Heated Oxygen Sensor (Ho2S) Circuit High Voltage (Bank 1, Sensor 2)
- DTC P0139: Right Rear Heated Oxygen Sensor (Ho2S) Circuit Slow Response (Bank 1, Sensor 2)
- DTC P0141: Right Rear Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 1, Sensor 2)
- DTC P0152: Left Front Heated Oxygen Sensor (Ho2S) Circuit High Voltage (Bank 2, Sensor 1)
- DTC P0153: Left Front Heated Oxygen Sensor (Ho2S) Circuit Slow Response (Bank 2, Sensor 1)
- DTC P0154: Left Front Heated Oxygen Sensor (Ho2S) Circuit No Activity Detected (Bank 2, Sensor 1)
- DTC P0155: Left Front Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 2, Sensor 1)
- DTC P0157: Left Rear Heated Oxygen Sensor (Ho2S) Circuit Low Voltage (Bank 2, Sensor 2)
- DTC P0158: Left Rear Heated Oxygen Sensor (Ho2S) Circuit High Voltage (Bank 2, Sensor 2)
- DTC P0159: Left Rear Heated Oxygen Sensor (Ho2S) Circuit Slow Response (Bank 2, Sensor 2)
- DTC P0161: Left Rear Heated Oxygen Sensor (Ho2S) Heater Circuit Malfunction (Bank 2, Sensor 2)
- DTC P0171: Right Bank System Too Lean (Bank 1)
- DTC P0172: Right Bank System Too Rich (Bank 1)
- DTC P0174: Left Bank System Too Lean (Bank 2)
- DTC P0175: Left Bank System Too Rich (Bank 2)
- DTC P0181: Fuel Temperature Sensor Circuit Range/Performance Problem
- DTC P0182: Fuel Temperature Sensor Circuit Low Input
- DTC P0183: Fuel Temperature Sensor Circuit High Input
- DTC P0201, DTC P0202, DTC P0203, DTC P0204, DTC P0205 & DTC P0206
- DTC P0300: Random Misfire Detected
- DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 & DTC P0306
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit Malfunction
- DTC P0340: Camshaft Position (CMP) Sensor Circuit Malfunction
- DTC P0401: EGR Insufficient Flow Detected
- DTC P0403: EGR Solenoid Circuit Malfunction
- DTC P0421 Or DTC P0431
- DTC P0441: EVAP Emission Control System Incorrect Purge Flow
- DTC P0442 & DTC P0456
- DTC P0443: EVAP Emission Control System Purge Control Valve Circuit Problem
- DTC P0446: EVAP Emission Control System Vent Control Circuit Problem
- DTC P0451, DTC P0452 &/Or DTC P0453
- DTC P0455: EVAP Emission Control System Large Leak Detected
- DTC P0461: Fuel Level Sensor Circuit Range/Performance Problem
- DTC P0506 Or DTC P0507
- DTC P0551: Power Steering Pressure Sensor Circuit Range/Performance Problem
- DTC P1400: Manifold Differential Pressure (MDP) Sensor Circuit Malfunction
- DTC P1603: Battery Backup Line Malfunction
- DTC P1610: Immobilizer Malfunction