Trouble Code Identification
TROUBLE CODE IDENTIFICATION
| Code | Circuit Affected | Probable Cause |
|---|---|---|
| 11 | Crank Angle Sensor | No Reference Signal |
| 12 | Starter Switch | Open/Short Circuit |
| 13 | Crank Angle Sensor | No Position Pulse |
| 14 | Fuel Injector | Abnormal Injector Output |
| 21 | Coolant Temperature Sensor | Open/Short Circuit |
| 23 | Airflow Meter Circuit | Open/Short Circuit |
| 24 | Air Control Valve | Inoperative Air Control Valve |
| 31 | Throttle Position Sensor | Open/Short Circuit |
| 32 | Oxygen (O2) Sensor | Abnormal Sensor Signal |
| 33 | Vehicle Speed Sensor | No Reference Signal |
| 34 | EGR Valve Solenoid | Open/Short Circuit Or EGR System |
| 35 | Purge Control Solenoid Valve | Open/Short Circuit |
| 42 | Idle Switch | Abnormal Reference Signal |
| 45 | Kickdown Control Relay | Open/Short Circuit |
| 51 | Neutral Switch (A/T & M/T) | Shorted Circuit |
| 55 | EGR Temp. Sensor (Calif. Only) | Open/Short Circuit |
| 61 | Parking Brake Switch (A/T) | Open/Short Circuit. |