CHECK VDCCM POWER SUPPLY.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from VDCCM.

3) Remove the cover from VDCCM.

4) Connect the connector to the VDCCM.

5) Turn the ignition switch to ON.

6) Measure the voltage between VDCCM connector terminals.

Connector & terminal

(B310) No. 77 (+) — No. 75 (−):

QUESTION

Is the voltage 4.75 — 5.25 V?

Yes No

Repair the harness between VDCH/U and VDCCM.