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DTC P0602: PCM 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 a PCM update is not completed.
  • Do not turn the ignition switch to LOCK (0) or ACC (I) while updating the PCM. If you turn the ignition switch to LOCK (0) or ACC (I) before completion, the PCM can be damaged.
  1. Do the PCM update procedure (see PCM UPDATE ).
  2. Check for Temporary DTCs or DTCs with the HDS.

    Is DTC P0602 indicated? 

    YES  -Replace the original PCM (see PCM REPLACEMENT ).

    NO  -The update is complete.