CHECK HARNESS BETWEEN ECM AND OIL SWITCHING SOLENOID VALVE LH.

Measure the resistance between ECM and chassis ground.

Connector & terminal

(B137) No. 31 — Chassis ground:

(B137) No. 30 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit to ground in harness between ECM and oil switching solenoid valve LH connector.