Trouble Code Identification
TROUBLE CODE IDENTIFICATION
| Code |
Circuit Affected |
Probable Cause |
| 14 |
Duty Solenoid (Fuel Control) |
Open/Short Circuit |
| 15 |
Coasting Fuel-Cut (CFC) System |
Open/Short Circuit |
| 16 |
Feedback System |
D-CHECK Improperly Performed |
| 17 |
Fuel Pump & Automatic Choke |
Unit Failure |
| 21 |
Coolant Temperature Sensor |
Open/Short Circuit |
| 22 |
VLC Solenoid Valve |
Open/Short Circuit |
| 23 |
Pressure Sensor |
Open or Shorted Test Solenoid Valve |
| 24 |
Idle-Up Solenoid Valve |
Open/Short Circuit |
| 25 |
Float Chamber Vent Sol. Valve |
Open/Short Circuit |
| 32 |
Oxygen (O2) Sensor |
Open/Short Circuit Or Defective Sensor |
| 33 |
Vehicle Speed Sensor (VSS) |
Faulty Sensor Or Control Unit |
| 34 |
EGR Solenoid |
Open/Short Circuit Or Defective Valve |
| 35 |
Canister Purge Control Solenoid |
Open/Short Ckt Or Faulty Valve |
| 41 |
Feedback Carb System (Calif. Only) |
Mechanical Fault |
| 46 |
Radiator Fan Control |
Fan Motor, Relay, Open/Short Circuit |
| 52 |
Clutch Switch |
Open/Short Circuit |
| 53 |
High Altitude Compensator Valve |
Open/Short Ckt Or Faulty Valve |
| 55 |
EGR Sensor |
Open/Short Ckt Or Faulty Sensor |
| 62 |
Idle-Up System |
Faulty Headlight/Defogger Switch |
| 63 |
Idle-Up System |
Faulty Fan/Radiator Switch |