Clearance, Tail and License Plate Light Symptom Diagnosis
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
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.
CLEARANCE, TAIL AND LICENSE PLATE LIGHT SYMPTOM DIAGNOSIS
| Condition | Possible Cause | Action |
|---|---|---|
| All lights do not light up | Circuit fuse blown | Replace fuse and check for short circuit . |
| Tail light relay faulty | Check tail light relay referring to TAIL LIGHT RELAY, HEADLIGHT RELAY, FRONT FOG LIGHT RELAY INSPECTION . | |
| Lighting and dimmer switch faulty | Check lighting and dimmer switch referring to HEADLIGHT SWITCH (IN LIGHTING SWITCH) INSPECTION . | |
| Wiring or grounding faulty | Repair circuit . | |
| BCM faulty | Check BCM for function referring to INSPECTION OF BCM AND ITS CIRCUITS . | |
| Some lights do not light up | Bulb(s) blown | Replace bulb(s) . |
| Wiring or grounding faulty | Repair circuit . |