| DTC Strategy |
|
- Poor connection or damaged harness
- EGR cooler clogging
- EGR pipe clogging and leakage
- Intake manifold air leak
- EGR actuator stuck
|
| Enable Condition |
Case 1 |
- Activated EGR valve control
- Engine running more than 20s
|
| Case 2 |
- Engine coolant temp. is higher than 55°C (131°F).
- Ambient temperature is higher than 9.8°C (49.64°F)
- Battery voltage is higher than 5V
|
| Threshold Value |
Case 1 |
- PWA value for valve control is higher than 99%
|
| Case 2 |
- PWA value for valve control is lower than -99%
|
| Diagnostic Time |
|
| MIL ON Condition |
|