Suzuki GRAND VITARA JB416, Service Manual

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9B-3 Lighting Systems:
Front Fog Light Symptom Diagnosis (If Equipped)
S5JB0E9204013
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: in Section 10B”.
• Check each part in the order from the top of the following list.
Illumination Cancel System Symptom Diagnosis (If Equipped)
S5JB0E9204015
Condition Possible cause Correction / Reference Item
Only one light does not
light Bulb blown Replace bulb.
Wiring or grounding faulty Repair circuit.
Front fog lights do not
light Circuit fuse blown Replace fuse and check for short circuit.
Bulbs blown Replace bulbs.
Front fog light switch faulty Check front fog light switch referring to “Front
Fog Light Switch Inspection (If Equipped): in
related manual”.
Front fog light relay faulty Check front fog light relay referring to “Front
Fog Light Relay Inspection (If Equipped): in
related manual”.
Wiring or grounding faulty Repair circuit.
BCM faulty Check BCM for function referring to “Inspection
of BCM and its Circuits: in Section 10B in
related manual”.
Condition Possible cause Correction / Reference Item
Illumination cancel do not
normal operation Circuit fuse blown Replace fuse and check for short circuit.
Illumination cancel switch faulty Check illumination cancel switch referring to
“Illumination Cancel Switch Inspection (If
Equipped): ”.
Combination meter and/or information
display (clock) faulty Replace combination meter and/or information
display (clock).
Wiring or grounding faulty Repair circuit.