Operation CHARM
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Jeep
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1999
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Grand Cherokee 2WD L6-4.0L VIN S
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Interior Lighting System
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All Courtesy Lamps Inop
All Courtesy Lamps Inop
SYMPTOM
ALL COURTESY LAMPS INOP
POSSIBLE CAUSES
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Fuse #8 blown circuit not shorted
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Fused B+ circuit open
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BCM
defective
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Fused B+ circuit shorted to ground