Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic Tests
- No Malfunction Indicator (Check Engine) Light
- Code 1122, 1233 Or 1234 - ECM Ram And/Or ROM Failure
- Code 2121 - Turbo Boost - Control Valve Failure
- Code 3112, 3116, 3234 Or 3235 - Fuel Injector Failure
- Code 3114 Or 3122 - IAC Motor Failure
- Code 3116
- Code 3117 Or 4151 - Airflow Sensor Or Control Failure
- Code 3121 - Turbo Boost - Pressure Sensor Failure
- Code 3122
- Code 3128 - Heated Oxygen Sensor Failure
- Code 3135, 4153 Or 4154 - Purge Control Solenoid Valve Failure
- Code 3137 - Battery Or Alternator Failure)
- Code 3145 - Coolant Temperature Sensor Failure
- Code 3149 - Air Conditioning System Failure
- Code 3152 Or 4156 - High Boost Pressure
- Code 3153 - Throttle Position Sensor Failure
- Code 3211, 3224 Or 3233 - Knock Sensor Failure
- Code 3222 - Phase Sensor Failure
- Code 3224
- Code 3232 - Crankshaft Position Sensor Failure
- Code 3233
- Code 3234 Or 3235
- Code 3241, 3242 Or 4155 - Miscellaneous Component Failure
- Code 4151, 4152, 4153 Or 4154 - Air/Fuel Mixture Malfunction
- Code 4155
- Code 4156 - Turbocharger - Control Deviation Failure
- Summary