| CHECK HARNESS BETWEEN ECM AND OIL SWITCHING SOLENOID VALVE LH. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connectors from the ECM and oil switching solenoid valve LH. 3) Measure the voltage between ECM and chassis ground. Connector & terminal (B137) No. 31 (+) — Chassis ground (−): (B137) No. 30 (+) — 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 supply in harness between ECM and oil switching solenoid valve LH connector. |
