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DTC P0602 (PGM-FI System): Notes

DTC P0602  : PCM Programming Error

How To Use This Service Information .

NOTE:
  • Before you troubleshoot, review the How to Troubleshoot .
  • This DTC is indicated when the PCM update procedure is not completed.
  • Do not turn the vehicle to the other than ON mode while updating the PCM. If you do, the PCM can be damaged.