| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
Case 1 |
Check RAM area / communication connections |
- Poor Connector Connection
- Faulty ECM
|
| Case 2, 3 |
Level 3 monitoring (=Process monitoring) |
| Enable Conditions |
Ignition "ON" |
| Threshold Value |
Case 1 |
RAM test / Checksum / SPI communication failure |
| Case 2 |
ROM error on microcontroller checksum check communication between main controller and monitoring unit process monitoring test calculation failed |
| Case 3 |
ROM error on microcontroller checksum check communication between main controller and monitoring unit process monitoring test calculation failed |
| Diagnostic Time |
Case 1 |
0.1s |
| Case 2 |
5s |
| Case 3 |
Immediately |
| MIL ON Condition |
1 driving cycle |