Suzuki GA413, Service Manual

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8-10 BODY ELECTRICAL SYSTEM
DIAGNOSIS
HEADLIGHT
Trouble Possible Cause Correction
Headlights do not light up Bulb blown
Lighting or dimmer switch faulty
HEADLIGHT R and L fuses blown
Wiring or grounding faulty
Check bulb
Check headlight switch
Check fuses and replace as necessary
(If replace, check short circuit to ground)
Repair circuit
Only one headlight does
not light up
Bulb blown
HEADLIGHT R or L fuse blown
Wiring or grounding faulty
Check bulb
Check fuse and replace as necessary
(If replace, check short circuit to ground)
Repair circuit
Only one beam (“Hi” or
“Lo”) does not light
Bulb burnt out
Lighting or dimmer switch faulty
Wiring or grounding faulty
Replace bulb
Check switch
Repair circuit
HEADLIGHTS WITH LEVELING SYSTEM (IF EQUIPPED)
Trouble Possible Cause Correction
Both headlights do not
move
Fuse blown
Leveling switch faulty
Supply voltage too low
Wiring or grounding faulty
Check circuit and replace fuse
(If replace, check short circuit to ground)
Check switch or replace it as necessary
Recharge or replace battery
Repair circuit
One of headlights (either
Right or Left) does not
move
Socket, wiring or grounding faulty
Actuator faulty
Vehicle body around headlight
deformed
Headlight assembly itself deformed
Repair as necessary
Replace actuator
Repair body
Replace headlight assembly
REAR FOG LIGHT (IF EQUIPPED)
Trouble Possible Cause Correction
Rear fog light does not
come on
Fuses blown
Rear fog light switch faulty
Combination switch (lighting switch)
faulty
Wiring or grounding faulty
Bulb burnt out
Check fuse and replace as necessary
(If replace, check short circuit to ground)
Check fog light switch
Check switch
Repair as necessary
Replace