CHECK VDCCM&H/U POWER SUPPLY CIRCUIT.

1) Turn the ignition switch to OFF.

2) Disconnect the VDCCM&H/U connector.

3) Turn the ignition switch to ON.

4) Measure the voltage between VDCCM&H/U connector terminals.

Connector & terminal

(B310) No. 28 (+) — (B310) No. 25 (−):

QUESTION

Is the voltage 10 — 15 V?

Yes No

Check the generator, battery and VDCCM&H/U power supply circuit.