CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ASSEMBLY LH CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from tumble generator valve assembly LH.

3) Start the engine.

4) Read the data of tumble generator valve position sensor signal (LH) using Subaru Select Monitor or general scan tool.

NOTE:

• Subaru Select Monitor

For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.

• General scan tool

For detailed operation procedures, refer to the general scan tool operation manual.

QUESTION
Is the voltage 5 V or more?
Yes	No
Repair the short circuit to power in harness between ECM and tumble generator valve assembly LH connector.