Basic Diagnostic Procedure: Procedure

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

Does the airbag warning light illuminate?

Yes: Go to  2.

No: Perform the diagnosis according to phenomenon of the problem.

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. Ref. to OCCUPANT DETECTION(DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .
   NOTE: If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. Ref. to OCCUPANT DETECTION(DIAGNOSTICS)>Subaru Select Monitor>INSPECTION .
5. Record all DTCs and freeze frame data.

Are any DTCs displayed?

Yes: Go to  3.

No: Go to "Airbag Warning Light Failure". Ref. to AIRBAG(DIAGNOSTICS)>AIRBAG WARNING LIGHT FAILURE .

1. Determine the possible cause from "List of Diagnostic Trouble Code (DTC)". Ref. to AIRBAG(DIAGNOSTICS)>LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
2. Repair the trouble cause.
3. Perform the clear memory operation. Ref. to AIRBAG(DIAGNOSTICS)>CLEAR MEMORY .
4. Perform the Inspection Mode. Ref. to OCCUPANT DETECTION(DIAGNOSTICS)>Inspection Mode .
5. Read any other DTCs displayed. Ref. to AIRBAG(DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

Are any DTCs displayed?

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

No: Finish the diagnosis.