9B
Headlight Symptom Diagnosis
Condition Possible Cause Action
Only one headlight does not light up
Bulb blown
Check bulb.
Headlight R or L fuse blown
After checking short circuit replace fuse.
Headlight switch faulty
Check headlight switch.
Wiring or grounding faulty
Repair circuit.
Headlights do not light up
Bulb blown
Check bulb.
Headlight switch faulty
Check headlight switch.
Headlight R and L fuse blown
After checking short circuit replace fuse.
Wiring or grounding faulty
Repair circuit.
Only one beam (“Hi” or “Lo”) does not light
Bulb burnt out
Replace bulb.
Lighting dimmer switch faulty
Check switch.