DTC P0602: ECM Programming Error
NOTE:
- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).
- This DTC is indicated when the ECM update is not completed.
- Do not turn the ignition switch to ACC (I) or to LOCK (0) while updating the ECM. If you do, the ECM can be damaged.
- Do the ECM update procedure (see ECM UPDATE ).
- Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0602 indicated?
YES -Replace the original ECM (see ECM REPLACEMENT ).
NO -The update is complete. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.