IMA System

DTC Troubleshooting: P0602 (91), P0602 (92)

DTC P0602 (91, 92):

Motor Control Module (MCM) Programming Error

NOTE:

- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information Initial Inspection and Diagnostic Overview.
- This DTC is indicated when an MCM update is not completed.
- Do not turn the ignition switch to ACCESSORY (I) or to LOCK (0) while updating the MCM. If you do, the MCM can be damaged.
- If the DTC cannot be cleared, do the troubleshooting for DTC U1204.

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Do the MCM update procedure Testing and Inspection.

4. Check for Pending or Confirmed DTCs with the HDS.

Is DTC P0602 indicated?

YES -

Replace the original MCM Service and Repair, then go to step 1.

NO -

Troubleshooting is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.