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DTC P16C0: Powertrain Control Module (PCM) A/T Control System Incomplete Update

NOTE:
  • Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION  ).
  • This code is indicated when PCM updating is incomplete.
  1. Update the PCM if it does not have the latest software (see PCM UPDATE ), or substitute a known-good PCM (see SUBSTITUTING THE PCM ).
  2. Check for Pending or Confirmed DTCs with the HDS.

    Is DTC P16C0 indicated? 

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

    NO  -PCM updating is complete.