MCM Updating and Substitution For Testing

MCM Updating and Substitution for Testing

Special Tools Required
Honda interface module (HIM) EQS05A35570

Use this procedure when you have to substitute a known-good MCM in a troubleshooting procedure.

The MCM has the programs for the IMA motor control.

Update the MCM if either or both programs are not the latest.

NOTE: Do not turn the ignition switch OFF while updating the MCM. If you turn the ignition switch OFF before completion, the MCM can be damaged.