| CHECK HARNESS BETWEEN ECM AND OIL FLOW CONTROL SOLENOID VALVE. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connectors from ECM and oil flow control solenoid valve. 3) Measure the voltage between ECM and chassis ground. Connector & terminal (B137) No. 17 (+) — Chassis ground (−): (B137) No. 16 (+) — Chassis ground (−): |
| QUESTION | |
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Is the voltage less than 1 V? | |
| Yes | No |
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Repair the short circuit to power in the harness between the ECM and oil flow control solenoid valve connector. |
