LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2014 >> Insight Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (IMA System) >> DTC Troubleshooting >> DTC P0602 (91): Motor Control Module (MCM) Programming Error; DTC P0602 (92): Motor Control Module (MCM) Program Not Installed (Battery Condition Monitor Program)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0602 (91): Motor Control Module (MCM) Programming Error; DTC P0602 (92): Motor Control Module (MCM) Program Not Installed (Battery Condition Monitor Program)

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. 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 the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION  ).
  • This DTC is indicated when an MCM update is not completed.
  • Do not turn the ignition switch to ACC (I) or to LOCK (0) while updating the MCM. If you do, the MCM can be damaged.
  • If the DTC cannot be cleared, do the troubleshooting for DTC U1204 (55).
  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS (see DTC CLEAR  ).
  3. Do the MCM update procedure (see MOTOR CONTROL MODULE (MCM) UPDATE  ).
  4. Check for Pending or Confirmed DTCs with the HDS.

    Is DTC P0602 indicated? 

    YES  -Replace the original MCM (see MOTOR CONTROL MODULE (MCM) REMOVAL/INSTALLATION  ), then go to step  1.

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