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 DTC of body integrated unit.

Is DTC of CAN communication displayed?

Perform the diagnosis according to DTC.

2.CHECK TCM.

1) Turn the ignition switch to OFF.

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

3) Turn the ignition switch to ON.

4) Run the Subaru Select Monitor.

5) Shift the select lever to SPORT mode.

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

Is “1” displayed?

Replace the TCM.

3.CHECK TCM.

1) Shift up the select lever.

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

Is “2” displayed?

Replace the TCM.

4.CHECK BODY INTEGRATED UNIT.

Read the data of “Shift Position” using Subaru Select Monitor.

Is “2” displayed?

Check body integrated unit.

5.CHECK COMBINATION METER.

Is the SPORT shift indicator OK?

Check the buzzer.

Replace the combination meter assembly.