Engine Control System Self Diagnostics - V6
- Introduction
- Self-Diagnostic System
- Programming
- Scan Tool Problems
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0036: Oxygen Sensor Heater Control Circuit (Bank No. 1 Sensor No. 2)
- DTC P0100: Mass Or Volume Air Flow Circuit
- DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem
- DTC P0110: Intake Air Temperature Circuit
- DTC P0115: Engine Coolant Temperature Circuit
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem & DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0120: Throttle/Pedal Position Sensor/Switch "A" Circuit
- DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0134: Oxygen (A/F) Sensor Circuit No Activity Detected (Bank No. 1 Sensor No. 1) & DTC P0154: Oxygen (A/F) Sensor Circuit No Activity Detected (Bank No. 2 Sensor No. 1)
- DTC P0135: Oxygen (A/F) Sensor Heater Circuit (Bank No. 1 Sensor No. 1) & DTC P0155: Oxygen (A/F) Sensor Heater Circuit (Bank No. 2 Sensor No. 1)
- DTC P0136: Oxygen Sensor Circuit Malfunction (Bank No. 1 Sensor No. 2)
- DTC P0171, DTC P0172, DTC P0174 & DTC P0175
- DTC P0300, DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 & DTC P0306
- DTC P0325: Knock Sensor No. 1 Circuit (Bank No. 1 Or Single Sensor) & DTC P0330: Knock Sensor No. 2 Circuit (Bank No. 2)
- DTC P0335: Crankshaft Position Sensor "A" Circuit
- DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent
- DTC P0340: Camshaft Position Sensor "A" Circuit (Bank No. 1 Or Single Sensor) & DTC P0341: Camshaft Position Sensor "A" Circuit Range/Performance (Single Sensor)
- DTC P0351: Ignition Coil "A" Primary/Secondary Circuit
- DTC P0401: Exhaust Gas RECIRCULATION Insufficient Flow Detected & DTC P0402: Exhaust Gas RECIRCULATION Excessive Flow Detected
- DTC P0405: Exhaust Gas RECIRCULATION Sensor "A" Circuit Low
- DTC P0409: Exhaust Gas RECIRCULATION Sensor "A" Circuit
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank No. 1)
- DTC P0441: EVAP System Incorrect Purge Flow & DTC P0446: EVAP System Vent Control Circuit
- DTC P0442: EVAP System Leak Detected (Small Leak) & DTC P0456: EVAP System Leak Detected (Very Small Leak)
- DTC P0450: EVAP System Pressure Sensor/Switch & DTC P0451: EVAP System Pressure Sensor/Switch Range/Performance
- DTC P0500: Vehicle Speed Sensor "A"
- DTC P0505: Idle Air Control System & DTC P0511: Idle Air Control Circuit
- DTC P0560: System Voltage
- DTC P0724: Brake Switch "B" Circuit High
- DTC P2195, DTC P2196, DTC P2197, DTC P2198, DTC P2237 & DTC P2240
- DTC P2A00: A/F Sensor Circuit Slow Response (Bank No. 1 Sensor No. 1) & DTC P2A03: A/F Sensor Circuit Slow Response (Bank No. 2 Sensor No. 1)