Subaru Crosstrek Service Manual: Diagnostic procedure without diagnostic trouble code (dtc) Check shift indicator

Diagnosis:

• CAN communication is abnormal with the combination meter.

• Combination meter malfunction

• Shift indicator does not display or remains displayed.

• Shift indicator display does not change.

1.CHECK DTC.

Read the DTC relating the TCM using the Subaru Select Monitor.

Is DTC U0155 or U0423 displayed?

Perform the self-diagnosis of combination meter.

Diagnostic Procedure without Diagnostic Trouble Code (DTC) > CHECK SHIFT INDICATOR">Go to Step 2.

2.CHECK DTC.

Read the DTC relating the TCM using the Subaru Select Monitor.

Are DTCs other than U0155 and U0423 displayed?

Perform the diagnosis according to DTC.

Diagnostic Procedure without Diagnostic Trouble Code (DTC) > CHECK SHIFT INDICATOR">Go to Step 3.

3.CHECK COMBINATION METER.

Read DTC of combination meter.

Are any DTCs displayed?

Perform the diagnosis according to DTC.

Diagnostic Procedure without Diagnostic Trouble Code (DTC) > CHECK SHIFT INDICATOR">Go to Step 4.

4.CHECK TCM.

1) Operate the + side of the paddle shift switch.

2) Read the data of «Up Switch» using the Subaru Select Monitor.

Does it change between ON and OFF according to the operation?

Diagnostic Procedure without Diagnostic Trouble Code (DTC) > CHECK SHIFT INDICATOR">Go to Step 5.

Check for poor contact between TCM and paddle shift UP switch, and repair the defective part.

5.CHECK TCM.

1) Operate the − side of the paddle shift switch.

2) Read the data of «Down Switch» using the Subaru Select Monitor.

Does it change between ON and OFF according to the operation?

Diagnostic Procedure without Diagnostic Trouble Code (DTC) > CHECK SHIFT INDICATOR">Go to Step 6.

Check for poor contact between TCM and paddle shift down switch, and repair the defective part.

6.CHECK TCM.

1) Turn the ignition switch OFF, then turn it ON again.

2) Shift the select lever to manual mode.

3) Read the data of «Shift step in Manu. mode» using the Subaru Select Monitor.

Is “1” displayed?

Diagnostic Procedure without Diagnostic Trouble Code (DTC) > CHECK SHIFT INDICATOR">Go to Step 7.

Perform the diagnosis according to DTC P0951. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0951 AUTO SHIFT MANUAL CONTROL CIRCUIT RANGE/PERFORMANCE">

7.CHECK TCM.

1) Shift up the select lever.

2) Read the data of «Shift step in Manu. mode» using the Subaru Select Monitor.

Is “2” displayed?

Current condition is normal.

Replace the TCM. Transmission Control Module (TCM)">

Diagnostic procedure for subaru select monitor communication Communication for initializing impossible

Diagnostics with phenomenon Inspection

Other materials:

Outside temperature indicator
U.S.-spec. models Except U.S.-spec. models The outside temperature indicator shows the outside temperature in a range from −40 to 1228F (−40 to 508C). The indicator can give a false reading under any of the following conditions. When there is too much sun. During ...

Removal
AIRBAG SYSTEM > Front Door Impact SensorREMOVALCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Operate the power window switch to close the front ...

Remote engine starter transceiver (fob)
Fob button Starting the engine NOTE Before activating the Subaru Ascent remote engine start system, ensure that all doors, the rear gate, and the hood are securely closed. If any opening is detected, the system will not initiate or may shut down automatically. For push-button start ...