| DTC Strategy |
- ECU internal engine off timer performance
|
- Faulty PCM
- Battery low-voltage
- Incorrect or intermittent battery cable connections
- Engine coolant temperature sensor concern
- Engine cooling system concerns
|
| Enable Conditions |
Case 1 |
|
| Case 2 |
|
| Threshold Value |
Case 1 |
- Absolute value of difference of Timer from PCA8565 and Timer from CPU every 120s greater than 9.5%
|
| Case 2 |
- Absolute value difference of Timer frequency (PCA8565) and CPU frequency greater than 9.5%
|
| Diagnosis Time |
|
| MIL On Condition |
|
| * LPC (Low Power Counter): Time counter after ignition OFF |