| DTC Strategy |
Case1 |
- Signal abnormal - adaptation duration
|
- Poor connector connection
- Faulty ITM control circuit
- Faulty ITM
|
| Case2 |
- Signal abnormal - bottom limit adaptation
|
| Case3 |
- Signal abnormal - top limit adaptation
|
| Case4 |
- Monitoring deference between predicted position and actual position
|
| Enable Conditions |
Case1 |
- Rotary coolant valve bottom limit adaptation active
- Rotary coolant valve top limit adaptation active
|
| Case2 |
- Rotary coolant valve bottom limit adaptation active
|
| Case3 |
- Rotary coolant valve top limit adaptation active
|
| Case4 |
- Ignition "ON"
- Rotary coolant valve adaptation finished
|
| Threshold Value |
Case1 |
- Rotary coolant valve adaptation time is more than 10s
|
| Case2 |
- Rotary coolant valve bottom limit position is between 23 and 38.5 degree
|
| Case3 |
- Rotary coolant valve top limit position is between 353 and 369 degree
|
| Case4 |
- Difference between ITM predicted position and actual position is more than 25 to 50 degree
|
| Diagnostic Time |
Case1 |
|
| Case2 |
|
| Case3 |
|
| Case4 |
|
| MIL ON Condition |
|