CHECK HARNESS GROUND SHORT BETWEEN RELAY BOX AND VDCCM.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from VDCCM.

3) Measure the resistance between VDCCM connector and chassis ground.

Connector & terminal

(B310) No. 22 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the harness between VDCCM and relay box. Check the fuse SBF holder.