CHECK VDC OFF SWITCH HARNESS.

1) Turn the ignition switch to OFF.

2) Disconnect the ECM connector.

3) Check the insulation between ECM connector terminal and chassis ground.

Connector & terminal

(B310) No. 40 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Replace the VDCCM.

Repair the VDC OFF switch circuit.