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Home >> Suzuki >> 2006 >> Grand Vitara Premium, RWD, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting Systems >> Diagnostic Information And Procedures >> Interior Light Symptom Diagnosis
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Interior Light Symptom Diagnosis

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 SCAN TOOL DATA .
  • Check each part in the order from the top of the following list.
INTERIOR LIGHT SYMPTOM DIAGNOSIS

Condition Possible Cause Action
Dome light does not light up  Bulb blown Replace bulb  .
Circuit fuse blown Replace fuse and check for short circuit  .
Dome light switch faulty Check dome light switch  .
Door switch faulty Check door switch referring to  HOOD/FENDERS/DOORS  .
Wiring or grounding Repair circuit  .
BCM faulty Replace after making sure that none of above parts is faulty  .
Luggage compartment light (if equipped) does not light up  Bulb blown Replace bulb  .
Back door switch faulty Check back door switch referring to  HOOD/FENDERS/DOORS  .
Wiring or grounding faulty Repair circuit  .