CHECK HARNESS BETWEEN ECM AND OIL FLOW CONTROL SOLENOID VALVE.

Measure the resistance between ECM and chassis ground.

Connector & terminal

(B137) No. 17 — Chassis ground:

(B137) No. 16 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the ground short circuit of harness between ECM and oil flow control solenoid valve connector.