| Case1 |
DTC Strategy |
- During engine running check accuracy of time measurement by Engine-off timer micro-com.
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- PCM/ECM
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| Enable Conditions |
- Ignition Key On
- Time with IG KEY "ON" > 10 sec.
- 5V < Battery voltage < 16V
|
| Threshold Value |
- Compare Engine-off timer time measurement with Engine running timer
|
| Diagnostic Time |
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| Case2 |
DTC Strategy |
- During Engine stop, check Engine-off timer start increment.
|
| Enable Conditions |
- Transition engine running (N > 32rpm) Engine stopped (N <32rpm)
- 5V < Battery voltage < 16V
|
| Threshold Value |
- Engine-off timer after 2 sec. engine stop < 1sec. or > 4sec.
|
| Diagnostic Time |
|
| MIL On Condition |
|