| DTC Strategy |
Case 1 |
|
- Poor connection
- Faulty NVLD
|
| Case 2 |
|
| Enable Conditions |
Case 1 |
- Engine start
- Battery voltage between 10 and 16V
|
| Case 2 |
- Battery voltage between 10 and 16V
|
| Threshold Value |
Case 1 |
- No response is more than 3 times after consecutive request
- Repeated failures at NVLD is more than 3 times
|
| Case 2 |
- ECM power stage diagnosis output voltage is below 2.842V or over 2.218V
- ECM power stage diagnosis output voltage is below 1.911V
- ECM power stage diagnosis output current is over 2A
|
| Diagnostic Time |
Case 1 |
|
| Case 2 |
|
| MIL ON Condition |
|