Warning Buzzer Circuit Symptom Diagnosis
NOTE:
- Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or output side of BCM. For checking procedure, refer to "DIAGNOSIS USING OUTPUT TEST FUNCTION OF SUZUKI SCAN TOOL " under Scan Tool Data.
- Check each part in the order from the top of the following list.
WARNING BUZZER CIRCUIT SYMPTOM DIAGNOSIS
| Condition | Possible Cause | Action |
|---|---|---|
| Warning buzzer shows no sounding | Circuit fuse blown | Replace fuse and check for short circuit . |
| Driver side door switch faulty | Check driver side door switch referring to DOOR SWITCH (FRONT/REAR/REAR END DOOR) INSPECTION . | |
| Lighting switch faulty | Check lighting switch referring to HEADLIGHT SWITCH (IN LIGHTING SWITCH) INSPECTION . | |
| Key remainder switch faulty | Check key remainder switch referring to IGNITION SWITCH INSPECTION . | |
| Wiring or ground faulty | Repair circuit . | |
| BCM faulty | Replace after making sure that none of above parts is faulty . |