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Home >> Buick >> 1999 >> Regal V6-3.8L VIN K >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Power Requirements
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Power Requirements

The BCM has 3 main voltage feeds and 1 ground. CKT 2340 is used in order to provide power for the BCM's logic and internal driver operation. CKT 1540 provides power for the automatic door lock. CKT 240 provides power to the courtesy lights.
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