CHECK HARNESS BETWEEN ECM AS WELL AS MAIN RELAY AND INTAKE OIL FLOW CONTROL SOLENOID VALVE RH CONNECTOR.

Measure the resistance between ECM and main relay connector and chassis ground.

Connector & terminal

(B220) No. 38 — Chassis ground:

(B134) No. 33 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit to ground in harness between ECM as well as main relay connector and intake oil flow control solenoid valve RH connector.