Engine Controls - Self Diagnostics - 3.0L
- Introduction
- Self-Diagnostic System
- Programming
- Malfunction Indicator Light Diagnosis
- Scan Tool Communications
- Verifying Repairs
- Summary
- Component Locations
- Connector Identification
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- DTC P0101: Volume Airflow Circuit Range/Performance Problem
- DTC P0102: Volume Airflow Circuit Low Input
- DTC P0106: Barometric Pressure Circuit Range/Performance Problem
- DTC P0107: Barometric Pressure Circuit Low Input
- DTC P0108: Barometric Pressure 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 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 Fuel Control
- DTC P0128: Coolant Thermostat Malfunction
- DTC P0132: Heated Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 1)
- DTC P0133: Heated Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
- DTC P0134: Heated Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- DTC P0135: Heated Oxygen Sensor Heater Circuit (Bank 1 Sensor 1)
- DTC P0137: Heated Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
- DTC P0138: Heated Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
- DTC P0139: Heated Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
- DTC P0141: Heated Oxygen Sensor Heater Circuit (Bank 1 Sensor 2)
- DTC P0152: Heated Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 1)
- DTC P0153: Heated Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
- DTC P0154: Heated Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
- DTC P0155: Heated Oxygen Sensor Heater Circuit (Bank 2 Sensor 1)
- DTC P0157: Heated Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)
- DTC P0158: Heated Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
- DTC P0159: Heated Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
- DTC P0161: Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
- DTC P0171: System Too Lean (Bank 1)
- DTC P0172: System Too Rich (Bank 1)
- P0174: System Too Lean (Bank 2)
- P0175: System Too Rich (Bank 2)
- DTC P0181: Fuel Temperature Sensor Circuit Range/Performance
- DTC P0182: Fuel Temperature Sensor Circuit Low Input
- DTC P0183: Fuel Temperature Sensor Circuit High Input
- DTC P0201, P0203, P0205: Injector No. 1 Circuit Malfunction, Injector No. 3 Circuit Malfunction, Injector No. 5 Circuit Malfunction
- DTC P0202, P0204, P0206: Injector No. 2 Circuit Malfunction, Injector No. 4 Circuit Malfunction, Injector No. 6 Circuit Malfunction
- DTC P0300: Random Misfire Detected
- DTC P0301-P0306: Cylinders No. 1-6 Misfire Detected
- DTC P0325: Knock Sensor Circuit
- DTC P0335: Crankshaft Position Sensor Circuit
- DTC P0340: Camshaft Position Sensor Circuit
- DTC P0401: Exhaust Gas RECIRCULATION Insufficient Flow Detected
- DTC P0403: Exhaust Gas RECIRCULATION Solenoid Malfunction
- DTC P0421: Warm-Up Catalytic Converter Efficiency Below Threshold (Bank 1)
- DTC P0431: Warm-Up Catalytic Converter Efficiency Below Threshold (Bank 2)
- DTC P0441: Evaporative Emission Control System Incorrect Purge Flow
- DTC P0442: Evaporative Emission Control System Leak Detected (Small Leak)
- DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit
- DTC P0446: Evaporative Emission Control System Vent Control
- DTC P0451: Evaporative Emission Control System Pressure Sensor Range/Performance
- DTC P0452: Evaporative Emission Control System Pressure Sensor Low Input
- DTC P0453: Evaporative Emission Control System Pressure Sensor High Input
- DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak)
- DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0461: Fuel Level Sensor Circuit Range/Performance
- DTC P0500: Vehicle Speed Sensor Malfunction (M/T)
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0551: Power Steering Pressure Sensor Circuit Range/Performance
- DTC P1400: Manifold Differential Pressure Sensor Circuit Malfunction
- DTC P1500: Generator Fr Terminal Circuit Malfunction
- DTC P1603: Battery Backup Circuit Malfunction
- DTC P01610: Immobilizer Malfunction