Operation CHARM
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Buick
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1998
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Regal V6-3.8L SC VIN 1
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Repair and Diagnosis
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Lighting and Horns
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Description and Operation
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Circuit Operation - Interior Lights
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Dome Lamps
Dome Lamps
The operation of
dome lamp
is described as part of the courtesy lights operation. The Body Control Module
(BCM)
provides power (circuit 1732) and ground (circuit 157) to the dome lamp, controlling its operation.