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DTC P0602: ECM/PCM Programming Error

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Before you troubleshoot, record all freeze data and any on-board snapshot, and review GENERAL TROUBLESHOOTING INFORMATION .
  • This DTC is indicated when an ECM/PCM update is not completed.
  • Do not turn the ignition switch to ACC (I) or to LOCK (0) while updating the ECM/PCM. If you do, the ECM/PCM can be damaged.
  1. Do the ECM/PCM update procedure (see ECM/PCM UPDATE  ).
  2. Check for Pending or Confirmed DTCs with the HDS.

    Is DTC P0602 indicated? 

    YES:  Replace the original ECM/PCM (see ECM/PCM REPLACEMENT  ).

    NO:  The update is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.