| DTC Strategy |
Case1 |
|
- Poor connector connection
- Faulty ITM control circuit
- Faulty ITM
|
| Case2 |
|
| Case3 |
|
| Enable Conditions |
Case1 |
- No DTC related ITM (U063F00, P2B5800, P2B5900, P2B6000, P00B700)
- ITM valve position is between 0° and 225°
- Actual ITM valve position is less than 1.5° that it stays for 100ms
|
| Case2 |
- ITM valve position is between 0° and 265°
- Actual ITM valve position is less than 1.5° that it stays for 100ms
- ITM motor duty is more than 0%
|
| Case3 |
- No DTC related ITM (U063F00, P2B5800, P2B5900, P2B6000, P00B700)
- Active ITM
|
| Threshold Value |
Case1 |
- When duty is more than 40%
|
| Case2 |
- When how large of difference between target ITM position and actual ITM position is more than 8°
|
| Case3 |
- When ITM motor output voltage is higher than specified voltage
|
| Diagnostic Time |
Case1 |
|
| Case2 |
|
| Case3 |
|
| MIL ON Condition |
|