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Home >> Acura >> 2009 >> TSX Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> PGM-FI System (4-CYL) >> DTC Troubleshooting >> DTC P0602: ECM/PCM Programming Error
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DTC P0602: ECM/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 an ECM/PCM update is not completed
  • Do not turn the ignition switch to LOCK (0) or ACC (I) while updating the ECM/PCM If you turn the ignition switch to LOCK (0) or ACC (I) before completion, the ECM/PCM can be damaged
  1. Do the ECM/PCM update procedure (see ECM/PCM UPDATE )
  2. Check for Temporary DTCs or 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 Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting