CHECK HARNESS BETWEEN ECM AND OIL FLOW CONTROL SOLENOID VALVE.

Measure the resistance between ECM and oil flow control solenoid valve.

Connector & terminal

(E37) No. 1 — Engine ground:

(E37) No. 2 — Engine 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.