| Case 1 |
DTC Strategy |
- Time measurement accuracy check by micro-Com during engine operation
|
- ECM
- Battery low voltage
|
| Enable Conditions |
- Engine running (above 32RPM)
- Above 10s after Engine "ON"
- Battery voltage higher than 5V and lower than 16V
|
| Threshold Value |
- Difference between engine operation time calculated by the main micro-Com and engine operation time calculated by the external micro-Com is more than35%
|
| Diagnostic Time |
|
| Case 2 |
DTC Strategy |
- Time elapsed monitoring since the engine stop
|
| Enable Conditions |
- Battery voltage higher than 10V and lower than 16V
|
| Threshold Value |
- The deviation between the engine stopped timer and the ignition "OFF" timer is less than 2s
|
| Diagnostic Time |
|
| MIL ON Condition |
|