Subaru Crosstrek Service Manual: Basic diagnostic procedure Procedure

1.CHECK WARNING LIGHT.

Check whether the airbag warning light in the combination meter is lit.

Does the airbag warning light illuminate?

Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.

Perform the diagnosis according to phenomenon of the problem.

2.READ DTC.

1) Turn the ignition switch to OFF.

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

3) Turn the ignition switch to ON and run the Subaru Select Monitor.

4) Read the DTC. (Current malfunction) Read Diagnostic Trouble Code (DTC)">

NOTE:

If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. Subaru Select Monitor > INSPECTION">

5) Record all DTCs, time stamp and freeze frame data.

NOTE:

For time stamp, refer to “LAN SYSTEM”. General Description > CAUTION">

Are any DTCs displayed?

Basic Diagnostic Procedure > PROCEDURE">Go to Step 3.

Go to “Airbag Warning Light Failure” Airbag Warning Light Failure">.

3.PERFORM DIAGNOSIS.

1) Determine the possible cause from “List of Diagnostic Trouble Code (DTC)” List of Diagnostic Trouble Code (DTC)">.

2) Inspect the DTC using “List of Diagnostic Trouble Code (DTC)”.

3) Repair the trouble cause.

4) Perform the Clear Memory Mode. Clear Memory Mode">

5) Perform the Inspection Mode. Inspection Mode">

6) Read any other DTCs displayed. Read Diagnostic Trouble Code (DTC)">

Are any DTCs displayed?

Perform the procedure 1) to 5) in step 3.

Finish the diagnosis.

Airbag warning light illumination pattern Inspection

Batch save of event record data Operation

Other materials:

Sun visor extension plate (models with the EyeSight system)
With the sun visor positioned over the side window, you can use the sun visor extension plate to prevent glare through the gap between the sun visor and center pillar. To use the extension plate, pull it toward the rear of the vehicle. When you have finished using it, stow it by pushing it ...

Inspection
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Engine Oil Temperature SensorINSPECTION1. Check that the engine oil temperature sensor has no deformation, cracks or other damages.2. Immerse the engine oil temperature sensor and a thermometer in water.CAUTION:Take care not to allow water to get into the eng ...

Note
LIGHTING SYSTEM > Stop Light SystemNOTEFor operation procedures of each component of the stop light system, refer to the respective section.• Rear combination light assembly: Rear Combination Light Assembly">• Tail light/stop light bulb: Tail/Stop Light Bulb">• ...