Operation CHARM
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Jeep
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1998
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Grand Cherokee 2WD L6-4.0L VIN S
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Description and Operation
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Interior Lighting
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Door Courtesy Lamps
Door Courtesy Lamps
DOOR COURTESY LAMPS
The optional door courtesy lamps are controlled by the corresponding
door module
. The
body controller
requests these lamps be turned on and off via the CCD bus.