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Home >> Acura >> 2011 >> ZDX >> Repair and Diagnosis >> Engine Performance >> System >> PGM-FI System >> DTC Troubleshooting >> DTC P0602: PCM Programming Error
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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 ACC (I) or LOCK (0), or do not press the engine start/stop button while updating the PCM. If you do, the PCM can be damaged.
  1. Update the PCM (see PCM UPDATE  ).
  2. Check for Pending or Confirmed DTCs with the HDS.

    Is DTC P0602 indicated? 

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

    NO  -Troubleshooting is complete.