Engine Control System Self Diagnostics
- Introduction
- Self-Diagnostic System
- Programming
- Scan Tool Problems
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0010: Camshaft Position "A" Actuator Circuit (Bank 1)
- DTC P0011: Camshaft Position "A" Timing Over Advanced Or System Performance (Bank 1) Or P0012: Camshaft Position "A" Timing Over Retarded (Bank 1)
- DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor "A")
- DTC P0031, DTC P0032, DTC P0037, DTC P0038, DTC P0051 Or DTC P0052
- DTC P0100: Mass Airflow Meter Circuit
- DTC P0101: Mass Airflow Meter Circuit Range/Performance
- DTC P0110: Intake Air Temperature Sensor Circuit
- DTC P0115: Engine Coolant Temperature Sensor Circuit
- DTC P0116: Engine Coolant Temperature Sensor Circuit Range/Performance Or DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0120: Throttle/Pedal Position Sensor/Switch "A" Circuit (M/T)
- DTC P0120: Throttle/Pedal Position Sensor/Switch "A" Circuit (Sequential M/T)
- DTC P0121: Throttle/Pedal Position Sensor/Switch "A"Circuit Range/Performance Problem
- DTC P0128: Coolant Thermostat Malfunction
- DTC P0130: Oxygen Sensor Circuit (Bank 1 Sensor 1) Or DTC P0150: Oxygen Sensor Circuit (Bank 2 Sensor 1)
- DTC P0133: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1) Or DTC P0153: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
- DTC P0134: Heated Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1) Or DTC P0154: Heated Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
- DTC P0136: Heated Oxygen Sensor Circuit (Bank 1 Sensor 2)
- DTC P0171, DTC P0172, DTC P0174 Or DTC P0175
- DTC P0300, DTC P0301, DTC P0302, DTC P0303 Or DTC P0304
- DTC P0325: Knock Sensor Circuit
- DTC P0335: Crankshaft Position Sensor "A" Circuit Or DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent
- DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1) Or P0341: Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1)
- DTC P0351, DTC P0352, DTC P0353 &/Or DTC P0354
- DTC P0420: Catalyst System Efficiency Below Threshold
- DTC P0441: EVAP Emission Control System Incorrect EVAP Purge Flow & DTC P0446: EVAP Emission Control System Vent Control Circuit
- DTC P0442: EVAP Emission Control System Leak Detected (Small Leak) & DTC P0456: EVAP Emission Control System Leak Detected (Very Small Leak)
- DTC P0450: EVAP Emission Control System Pressure Sensor Malfunction &/Or P0451: EVAP Emission Control System Pressure Sensor Range/Performance
- DTC P0500: Vehicle Speed Sensor "A" Circuit Or P0503: Vehicle Speed Sensor "A" Intermittent/Erratic/High
- DTC P0504: Brake Switch "A"/"B" Correlation, P0571: Brake Switch "A" Circuit Or P0724: Brake Switch "B" Circuit High
- DTC P0505: Idle Air Control System & DTC P0511: Idle Air Control Circuit
- DTC P0505: Idle Air Control System (Sequential M/T)
- DTC P0560: System Voltage
- DTC P0604, DTC P0606, DTC P0607 Or DTC P0657
- DTC P0617: Starter Relay Circuit High
- DTC P1126: Magnetic Clutch Circuit
- DTC P1645: Multiplex Communication Malfunction
- DTC P1646: Transmission Control Ecu Malfunction
- DTC P2102: Throttle Actuator Control Motor Circuit Low Or DTC P2103: Throttle Actuator Control Motor Circuit High
- DTC P2111: Throttle Actuator Control System - Stuck Open
- DTC P2118: Throttle Actuator Control Motor Current Range/Performance
- DTC P2119: Throttle Actuator Control Throttle Body Range/Performance
- DTC P2120: Throttle/Pedal Position Sensor/Switch "D" Circuit
- DTC P2121: Accelerator Pedal Position Sensor Range/Performance
- DTC U0001: Gear Shift Module Communication Circuit