Trouble Code Table
| Code No. | System | Cause of Fault |
|---|---|---|
| 12 | - | Normal |
| 13 | O2 | Harness open or grounded |
| Sensor deterioration | ||
| 44 | Fuel metering | Air / fuel ratio |
| Lean signal | ||
| 45 | Fuel metering | Air / fuel ratio |
| Rich signal | ||
| 14 | Coolant sensor | Harness open or grounded |
| 15 | Coolant sensor | Sensor defective |
| 21 | IDLE switch and MAP sensor | Harness open or grounded |
| IDLE switch or MAP sensor defective | ||
| 22 | Fuel cut | Harness open or grounded |
| 51 | Fuel cut | Fuel cut solenoid defective |
| 23 | Duty (Air / fuel ratio) | Harness open or grounded |
| 54 | Duty (Air / fuel ratio) | Duty solenoid defective |
| 25 | AIR | Harness open or grounded |
| 53 | AIR | AIR VSV defective |
| 26 | Canister purge | Harness open or grounded |
| 27 | Canister purge | Canister purge VSV defective |