Headlight Leveling Warning Light Check; Headlight Symptom Diagnosis (Discharge Headlight Model) - Suzuki SX4 Service Manual

9B-8 Lighting Systems:

Headlight Leveling Warning Light Check

1) Turn ignition switch to ON position.
2) Check that headlight leveling warning light (1) lights for about 2 seconds and then goes OFF. If the headlight
leveling warning light lights up again 10 seconds after it turned off, go to "Headlight Auto Leveling System
Symptom Diagnosis (If Equipped)". If headlight leveling warning light flashes, go to "Initialization of Headlight Auto
Leveling System".

Headlight Symptom Diagnosis (Discharge Headlight Model)

Condition
Only one low beam does
not light up
Low beam does not light
up
Only one high beam does
not light up
High beam does not light
up
Possible cause
Circuit fuse blown
Headlight low beam relay faulty
Bulb faulty
Igniter faulty
Ballast faulty
Wiring or ground faulty
Circuit fuses blown
Headlight low beam relay faulty
Lighting or dimmer switch faulty
Bulbs faulty
Igniters faulty
Ballasts faulty
Wiring or ground faulty
Circuit fuse blown
Headlight high beam relay faulty
Bulb blown
Wiring or ground faulty
Circuit fuses blown
Headlight high beam relay faulty
Lighting or dimmer switch faulty
Bulbs blown
Wiring or ground faulty
1
I6RW0C920009-01
Correction / Reference Item
Replace fuse and check for short circuit.
Check headlight relay referring to "Tail Light
Relay, Headlight Relay, Front Fog Light Relay
Inspection (If Equipped)".
Replace bulb.
Replace igniter.
Replace ballast.
Repair circuit.
Replace fuses and check for short circuit.
Check headlight relay referring to "Tail Light
Relay, Headlight Relay, Front Fog Light Relay
Inspection (If Equipped)".
Check lighting and dimmer switch referring to
"Headlight Switch (in Lighting Switch)
Inspection".
Replace bulbs.
Replace igniters.
Replace ballasts.
Repair circuit.
Replace fuse and check for short circuit.
Check headlight relay referring to "Tail Light
Relay, Headlight Relay, Front Fog Light Relay
Inspection (If Equipped)".
Replace bulb.
Repair circuit.
Replace fuses and check for short circuit.
Check headlight relay referring to "Tail Light
Relay, Headlight Relay, Front Fog Light Relay
Inspection (If Equipped)".
Check lighting and dimmer switch referring to
"Headlight Switch (in Lighting Switch)
Inspection".
Replace bulbs.
Repair circuit.
S7RW0A9204002
S7RW0A9204003