DTC P0602: PCM Programming Error Acura MDX II facelift

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 stored when a PCM update is not completed. Do not turn the ignition switch to ACC (I) or LOCK (0) while updating the PCM. If you do, the PCM can be damaged.

1. Do the PCM update procedure (see «PCM UPDATE»(ref-510432-S36085130492012102300000) ).
2. Check for Pending or Confirmed DTCs with the HDS. Is DTC P0602 indicated? YES -Replace the original PCM (see «PCM REPLACEMENT»(ref-510432-S18664843072012102300000) ). NO -The troubleshooting is complete.