Suzuki Wagon R Plus RB310, Service Manual

Page: 819 / 846

8B-2 LIGHTING SYSTEM
Diagnosis
Rear Fog Light
Condition Possible Cause Correction
Rear fog light does not
come on when head-
lights and front fog lights
(if equipped) come on • Main fuse and/or fuses blown Replace main fuse and/or fuses to
check for short
• Rear fog light switch faulty Check switch
• Wiring or grounding faulty Repair as necessary
• Bulb burnt out Replace
• Rear fog light controller faulty Replace controller
[If front fog lights are
equipped] Rear fog light
does not come on when
only headlights come on
although it comes on
when front fog lights
come on • Rear fog light controller harness “RED/
BLU” faulty
Repair
[If front fog lights are
equipped] Rear fog light
does not come on when
only front fog lights come
on although it comes on
when headlights come on • Rear fog light controller harness “PPL/
WHT” faulty
Repair