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2004
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Grand Cherokee 4WD V8-4.7L VIN N
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Repair and Diagnosis
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Relays and Modules - Computers and Control Systems
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Symptom Related Diagnostic Procedures
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Interior Lighting
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Courtesy Lamps On At All Times
Courtesy Lamps On At All Times
Test 1 - 2:
SYMPTOM
COURTESY LAMPS ON AT ALL TIMES (EXCEPT BOTH FRONT DOOR COURTESY LAMPS IF EQUIP)
POSSIBLE CAUSES
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Junction block
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BCM
, courtesy lamps stay on
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Courtesy lamp driver circuit shorted to ground