AUTOMATIC TRANSMISSION (DIAGNOSTICS)(4AT) > Diagnostic Procedure without Diagnostic Trouble Code (DTC)

CHECK SPORT SHIFT INDICATOR

DIAGNOSIS:

Output signal circuit of SPORT shift indicator is open or shorted.

TROUBLE SYMPTOM:

• SPORT shift indicator does not display or remains displayed.

• SPORT shift indicator display does not change.

WIRING DIAGRAM:

STEPCHECKYESNO

1.CHECK BODY INTEGRATED UNIT.

Check the DTC of body integrated unit.

Is DTC of CAN communication displayed?

Perform diagnosis according to the DTC.

2.CHECK TCM.

1) Turn the ignition switch to OFF.

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

3) Turn the ignition switch to ON.

4) Run the Subaru Select Monitor.

5) Shift the select lever to the SPORT mode side.

6) Read the “Gear Position” data of TCM using Subaru Select Monitor.

Is the gear position 1?

Replace the TCM.

3.CHECK TCM.

1) Shift the select lever up.

2) Read the “Gear Position” data of TCM using Subaru Select Monitor.

Is the gear position 2?

Replace the TCM.

4.CHECK BODY INTEGRATED UNIT.

Using the Subaru Select Monitor, read the data of “Shift Position”.

Is the SPORT shift gear position 2?

Check the body integrated unit.

5.CHECK COMBINATION METER.

Is the SPORT shift indicator OK?

Check the buzzer.

Replace the combination meter assembly.