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Home >> Buick >> 2000 >> Regal V6-3.8L VIN K >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Circuit Description >> Power Requirements
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Power Requirements

The BCM has three main voltage feeds and three grounds. The voltage feed circuits are used to provide power for the BCM's logic, courtesy lights, internal driver operation and the door locks.