CHECK INPUT SIGNAL FOR TCM USING SUBARU SELECT MONITOR.

1) Connect the connector to transmission.

2) Connect the Subaru Select Monitor to the 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 for poor contact in the ATF temperature sensor and transmission connector harness, and repair the fault location.