Connectivity Master Unit (CMU) Inspection

NOTE:

The integrity of the connectivity master unit (CMU) cannot be determined from a single part. When inspecting the connectivity master unit (CMU), perform the following procedure.

Connect the M-MDS to the DLC-2.
Perform the DTC inspection for the connectivity master unit (CMU) and verify if any DTCs related to the connectivity master unit (CMU) is detected. (See DTC INSPECTION .)
- If DTCs are detected, repair the malfunctioning location according to the applicable DTC troubleshooting. (Refer to the DTC TABLE [CONNECTIVITY MASTER UNIT (US)] in the service information)