FAIL-SAFE CHART
If any of the following codes is recorded, the ECM enters fail-safe mode.
| DTC No. | Fail-Safe Operation | Fail-Safe Deactivation Conditions |
| 12 | Output limit | Return to normal condition |
| 15 | Output limit | +B OFF |
| 19 (1) | Output limit | +B OFF |
| 22 | When fuel temp. sensor operates normal and intake air temp. is less than 15°C (59°F), value of fuel temp. sensor is substituted When fuel temp. sensor operates normal and intake air temp. is more than 20°C (68°F), value is fixed at 110°C (230°F) When the fuel temp. sensor is abnormal, value is fixed at 40°C (104°F) |
Return to normal condition |
| 23 | Intake air temp. is fixed at 150°C (302°F) | Return to normal condition |
| 32 | Compensation value is set at fixed value | Return to normal condition |
| 35 | Turbo pressure is set at fixed value | Return to normal condition |
| 39 | Fuel temp. is fixed at 40°C (104.0°F) | Return to normal condition |
| 42 | Output limit | Return to normal condition |
| 49 | Output limit | +B OFF |
| 78 (1) | After fail safe driving control is performed for 1 minute, engine stalls | Fuel injection stops Diesel throttle is fully closed EDU relay is OFF |
| 78 (3) | Output limit | IG OFF→ON or Starter ON |
| 97 | Fuel cut | |
| Output limit |