Operation CHARM
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Buick
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1999
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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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Interior Lamps
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Interior Lights Circuits
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Dome Lamp
Dome Lamp
The operation of the
dome lamp
is described as part of the
courtesy lamps
operation. The BCM provides power (CKT 1732) and ground (CKT 157) to the dome lamp controlling its operation.