CHECK INPUT SIGNAL FOR TCM USING SUBARU SELECT MONITOR.

1) Connect all connectors.

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

3) Lift up the vehicle.

4) Turn the ignition switch to ON.

5) Run the Subaru Select Monitor.

6) Start the engine.

7) Read the data of “Front Wheel Speed” using Subaru Select Monitor.

8) Compare the speedometer with Subaru Select Monitor indications.

9) Slowly increase the vehicle speed to 60 km/h (37 MPH).

NOTE:

The speed difference between the front and rear wheels will illuminate the ABS warning light or VDC warning light, but this does not indicate a malfunction. If the warning light illuminates, delete the ABS or VDC memory after completing the AT control diagnosis.

QUESTION

Does the speedometer indication increase as the Subaru Select Monitor front wheel speed data increases?

Yes No

Check for poor contact in the front vehicle speed sensor circuit harness and repair the fault location.