How To Troubleshoot
WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
- Bring in the car
Next
- Interview and phenomenon check
- Phenomenon check
Next
- Phenomenon check
- Warning light check
- Check CAN communication system. (Refer to
HOW TO TROUBLESHOOT
)RESULT
Result Go to The airbag warning light illuminates. A The airbag warning light does not illuminate. B B: Perform a failure diagnosis based on the malfunction symptom.
A: Go to Next Step
- Check CAN communication system. (Refer to
HOW TO TROUBLESHOOT
)
- DTC reading
- Turn the ignition switch to OFF.
- Connect the Subaru Select Monitor to data link connector.
- Turn the ignition switch to ON and start the Subaru Select Monitor.
- Read the DTC.NOTE: If the communication function of the Subaru Select Monitor does not operate properly, inspect the communication circuit.
- Record all DTCs and failure status information.RESULT
Result Go to DTC is detected. A DTC is not detected. B B: Refer to "Fault in the airbag warning light" and perform the INSPECTION STEPS .
A: Go to Next Step
- Performing diagnosis
- Diagnose the possible cause based on the list of diagnostic codes.
- Perform the inspection according to the diagnostic codes.
- Repair the cause of the fault.
- Clear the diagnostic codes.
- Perform the check mode.
- Check that no other DTC is detected.RESULT
Result Go to DTC is detected. A DTC is not detected. B B: Complete the diagnosis.