P2610

DTC P2610: ECM Ignition Off Internal Timer Performance Problem

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Check for Temporary DTCs or DTCs with the HDS.

Is DTC P2610 indicated?

YES - Go to step 4.

NO - Intermittent failure, the system is OK at this time.

4. Update the ECM if it does not have the latest software, or substitute a known-good ECM.
5. Check for Temporary DTCs or DTCs with the HDS.

Is DTC P2610 indicated?

YES - If the ECM was updated, substitute a known-good ECM, then recheck. If the ECM was substituted, go to step 1.

NO - If the ECM was updated, troubleshooting is complete. If the ECM was substituted, replace the original ECM. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.