Trouble Code Identification
TROUBLE CODE IDENTIFICATION
| Code | Description |
|---|---|
| 12 | NE Signal Circuit |
| 13 | NE Signal Circuit |
| 14 | Ignition Signal Circuit |
| 21 | Oxygen Sensor Circuit |
| 22 | Coolant Temperature Sensor (CTS) Circuit |
| 24 | Intake Air Temperature (IAT) Sensor Circuit |
| 25 | Air/Fuel Ratio Lean Malfunction |
| 26 | Air/Fuel Ratio Rich Malfunction |
| 27 | Sub-Oxygen Sensor Circuit (Calif.) |
| 31 | Volume Airflow (VAF) Sensor Circuit |
| 41 | Throttle Position Sensor (TPS) Circuit Malfunction |
| 42 | Vehicle Speed Sensor Signal Circuit |
| 43 | Starter Signal Circuit |
| 51 | Switch Condition Signal Circuit |
| 52 | Knock Sensor Circuit |
| 53 | Knock Control CPU Malfunction |
| 71 | Exhaust Gas Recirculation (EGR) System Malfunction |