Diagnosis; Headlights; Headlights With Leveling System (If Equipped); Turn Signal And Hazard Warning Lights - Suzuki sq-416-420-625 Service Manual

8B-4 LIGHTING SYSTEM
NOTE:
Fuse name (" ") in the table below is shown on the fuse box cover (Hard Top Model) or the junction box
(Canvas Top Model).

HEADLIGHTS

Trouble
Only one light does not
light
Headlights do not light
Only one beam ("Hi" or
"Lo") does not light

HEADLIGHTS WITH LEVELING SYSTEM (IF EQUIPPED)

Trouble
Both headlights do not
move
One of headlights (either
Right or Left) does not
move

TURN SIGNAL AND HAZARD WARNING LIGHTS

Trouble
Flash rate high or one side
only flashes
No flashing
Flash rate low

DIAGNOSIS

Possible cause
D Bulb blown
D Headlight L or R fuse blown
D Socket, wiring or grounding faulty
D Headlight L and R fuses blown
D Lighting and dimmer switch faulty
D Defective light relay
D Wiring or grounding faulty
D Bulb blown
D Lighting or dimmer switch faulty
Possible cause
D "TURN/BACK" fuse blown (Hard Top Model)
"TRN" fuse blown (Canvas Top Model)
D Leveling switch faulty
D Supply voltage too low
D Socket, wiring or grounding faulty
D Actuator faulty
D Vehicle body around headlight deformed
D Headlight ass'y itself deformed
Possible cause
D Incorrect bulb
D One of light bulbs burnt out
D Turn signal/hazard warning relay faulty
D Open circuit or high resistance existing D O en circuit or high resistance existing
between turn signal/hazard warning
switch and lights on one side
D Wiring or grounding faulty
D "TURN /BACK" and/or "HAZARD" fuse(s)
blown (Hard Top Model)
"TRN" and/or "HAZ" fuse(s) blown
(Canvas Top Model)
D Open circuit or high resistance existing
between battery and switch
D Turn signal/hazard relay faulty
D Combination switch or hazard switch faulty
D Wiring or grounding faulty
D Supply voltage too low
D Turn signal/hazard relay faulty
Correction
Replace bulb
Replace fuse to check for short
Repair
Replace fuses to check for short
Replace switches
Replace light relay
Repair
Replace bulb
Replace switch
Correction
Replace fuse to check for short
Replace switch
Recharge or replace battery
Repair
Replace actuator
Repair body
Replace headlight ass'y
Correction
Replace bulb
Replace
Replace relay
Re air Repair
Repair
Replace fuse(s) to check for
short
Check bulb and check circuit
Replace relay
Replace switch
Repair
Check charging system
Replace relay