| Description | Indicates an error in the internal PCM engine off timer processor. | ||
|---|---|---|---|
| Possible Causes | Battery cables loose or intermittent connections Keep alive power (KAPWR) circuit to PCM concern Engine coolant temperature (ECT) sensor Engine cooling system concerns Electrical interference around vehicle or PCM. | ||
| Diagnostic Aids | Verify the PCM is at the latest calibration level. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QB . | ||
P2610 - ELECTRONIC CONTROL MODULE (ECM)/POWERTRAIN CONTROL MODULE (PCM) INTERNAL ENGINE OFF TIMER PERFORMANCE