Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- On-Board Diagnostics
- Freeze-Frame Data
- Testing Procedure
- Retrieving Diagnostic Trouble Codes
- Clearing Diagnostic Trouble Codes
- Fail-Safe Modes
- Notes
- DTC P0102, DTC P0103 & DTC P1102: MAF Sensor
- DTC P0117 & DTC P0118: ECT Sensor
- DTC P0122, DTC P0123, DTC P0222, DTC P0223 & DTC P2135: TP Sensor
- DTC P1121: Electric Throttle Control Actuator (ECM Detects Throttle Valve Is Stuck Open)
- DTC P1122: Electric Throttle Control Function
- DTC P1124 & P1126: Throttle Control Relay
- DTC P1128: Throttle Control Motor
- DTC P1129: Sensor Power Supply
- DTC P2122, DTC P2123, DTC P2127, P2128 & P2138: Accelerator Pedal Position Sensor
- ECM (DTCs Not Accessible)
- Engine Control Module Location
- Scan Tool Usage
- Programming
- Drive Cycles
- Summary
- Diagnostic Trouble Code Definitions
- Connector Identification
- Diagnostic Tests
- DTC P0011 Or DTC P0021
- DTC P0031, DTC P0032, DTC P0051 &/Or DTC P0052
- DTC P0037, DTC P0038, DTC P0057 &/Or DTC P0058
- DTC P0101: Mass Airflow Sensor Circuit Range/Performance Problem
- DTC P0102 Or DTC P0103
- DTC P0107 Or DTC P0108
- DTC P0112 Or DTC P0113
- DTC P0117 Or DTC P0118
- DTC P0122 Or DTC P0123
- DTC P0125: Insufficient Engine Coolant Temperature For Closed Loop Fuel Control
- DTC P0127: Intake Air Temperature Too High
- DTC P0128: Thermostat Function
- DTC P0132 Or DTC P0152
- DTC P0133 Or DTC P0153
- DTC P0134 Or DTC P0154
- DTC P0138 Or DTC P0158
- DTC P0139 Or DTC P0159
- DTC P0171 &/Or DTC P0174
- DTC P0172 &/Or DTC P0175
- DTC P0181: Fuel Tank Temperature Sensor Circuit Range/Performance
- DTC P0182 Or DTC P0183
- DTC P0222 &/Or DTC P0223
- DTC P0300, DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 &/Or DTC P0306
- DTC P0327 Or DTC P0328
- DTC P0335: Crankshaft Position Sensor (Pos) Circuit
- DTC P0340 Or DTC P0345
- DTC P0420 Or DTC P0430
- DTC P0441: EVAP Control System Incorrect Purge Flow
- DTC P0442: EVAP Control System Small Leak Detected (Negative Pressure)
- DTC P0444 Or DTC P0445
- DTC P0447: EVAP Canister Vent Control Valve Circuit Open
- DTC P0452: EVAP Control System Pressure Sensor Low Input
- DTC P0453: EVAP Control System Pressure Sensor High Input
- DTC P0455: EVAP Control System (Gross Leak)
- DTC P0456: EVAP Control System Very Small Leak (Negative Pressure Check)
- DTC P0460: Fuel Level Sensor Circuit Noise
- DTC P0461: Fuel Level Sensor Circuit Range/Performance
- DTC P0462 Or DTC P0463
- DTC P0500: Vehicle Speed Sensor
- DTC P0506 Or DTC P0507
- DTC P0550: Power Steering Pressure Sensor Circuit
- DTC P0605: Engine Control Module (ECM)
- DTC P0650: Mil Control Circuit
- DTC P1065: ECM Power Supply Circuit (Back-Up)
- DTC P1102: Mass Airflow Sensor Circuit Range/Performance Problem
- DTC P1121: Electric Throttle Control Actuator
- DTC P1122: Electric Throttle Control Performance Problem
- DTC P1124 Or DTC P1126
- DTC P1128: Throttle Control Motor Circuit Shorted
- DTC P1143 Or DTC P1163
- DTC P1144 Or DTC P1164
- DTC P1146 Or DTC P1166
- DTC P1147 Or DTC P1167
- DTC P1148 Or DTC P1168
- DTC P1211: Abs/TCS Control Unit Performance
- DTC P1212: Abs/TCS Communication Line
- DTC P1217: Engine Over Temperature
- DTC P1225: Closed Throttle Position Learning Performance Problem
- DTC P1226: Closed Throttle Position Learning Performance Problem
- DTC P1229: Sensor Power Supply Circuit Shorted
- DTC P1444: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P1446: EVAP Canister Vent Control Valve Closed
- DTC P1448: EVAP Canister Vent Control Valve Open
- DTC P1456: EVAP Control System Very Small Leak (Positive Pressure Check)
- DTC P1464: Fuel Level Sensor Circuit (Ground Signal)
- DTC P1490: Vacuum Cut Valve Bypass Valve Circuit
- DTC P1491: Vacuum Cut Valve Bypass Valve
- DTC P1564: ASCD Steering Switch
- DTC P1572: ASCD Brake Switch
- DTC P1574: ASCD Vehicle Speed Sensor
- DTC P1706: Park/Neutral Position Switch
- DTC P1800: VIAS Control Solenoid Valve Circuit Open
- DTC P1805: Brake Switch
- DTC P2122 Or DTC P2123
- DTC P2127 Or DTC P2128
- DTC P2135: Throttle Position Sensor Circuit Range/Performance Problem
- DTC P2138: Accelerator Pedal Position Sensor Circuit Range/Performance Problem
- DTC U1000 Or DTC U1001: Can Communication Line