PCM/ECM sets P2610 when detects internal error.
Item | Detecting Condition | Possible Cause | |
Case1 | DTC Strategy |
•
During engine running check accuracy of time measurement by Engine-off timer micro-com. | 1. Poor connection or damaged harness 2. Unstable Power 3. Faulty PCM/ECM |
Enable Conditions |
•
Time with IG KEY "ON" > 10 sec.
•
11V < Battery voltage < 16V | ||
Threshold Value |
•
Compare Engine-off timer time measurement with Engine running timer | ||
Diagnostic Time |
•
Immediate | ||
Case2 | DTC Strategy |
•
During Engine stop, check Engine-off timer start increment. | |
Enable Conditions |
•
Transition engine running( N > 32rpm) Engine stoped ( N <32rpm)
•
11V < Battery voltage < 16V | ||
Threshold Value |
•
Engine-off timer after 2 sec. engine stop < 1sec. or > 4sec. | ||
Diagnostic Time |
•
2 sec. | ||
MIL On Condition |
•
2 driving cycle | ||
