CHECK INPUT SIGNAL FOR TCM.

1) Connect the connector to transmission.

2) Connect the Subaru Select Monitor to data link connector.

3) Turn the ignition switch to ON.

4) Read the data of “ATF Temp.” using the Subaru Select Monitor.

QUESTION

Does the ATF temperature gradually decrease?

Yes No

Check the harnesses or connectors between ATF temperature sensor and transmission, and repair the defective part.