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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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Interior Lighting System
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Passenger Door Courtesy Lamp Inoperative
Passenger Door Courtesy Lamp Inoperative
SYMPTOM
PASSENGER DOOR COURTESY LAMP INOPERATIVE
POSSIBLE CAUSES
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Bulb defective
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Open courtesy lamp driver circuit
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Open courtesy lamp ground circuit
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Passenger
door module
defective courtesy lamp