| DTC Strategy |
Case1 |
- Check RAM area/communication connections
|
- Poor connector connection
- Faulty ECM
|
| Case2, 3 |
- Level 3 monitoring (=process monitoring)
|
| Enable Condition |
|
| Threshold Value |
Case1 |
- RAM test/Checksum/SPI communication failure
|
| Case2 |
- ROM error on microcontroller checksum check communication between main controller and monitoring unit process monitoring test calculation failed
|
| Case3 |
- RAM error on microcontroller checksum check communication between main controller and monitoring unit process monitoring test calculation failed
|
| Diagnostic Time |
Case1 |
|
| Case2 |
|
| Case3 |
|
| MIL ON Condition |
|