Trouble Code Definitions
TROUBLE CODES & PROBABLE CAUSE FOR CODES
| Code No. | Probable Cause |
|---|---|
| 11 | Main Relay or Circuit, ECU |
| 12 & 13 | Distributor or Circuit, Starter Signal Circuit, ECU |
| 14 | Ignitor or Circuit, ECU |
| 21 | Oxygen Sensor or Circuit, ECU |
| 22 | Coolant Temp. Sensor or Circuit, ECU |
| 23 | Intake Air Temp. Sensor or Circuit, ECU |
| 31 & 32 | Air Flow Meter or Circuit, ECU |
| 41 | Throttle Position Sensor or Circuit, ECU |
| 42 | Vehicle Speed Sensor or Ckt, Slipping Torque Converter, ECU |
| 43 | Main Relay Circuit, Starter Circuit, Ignition Circuit, ECU |
| 51 | Neutral/Start Switch, A/C Switch, ECU |