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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Wiring Systems And Power Management - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0641, P0651, P0697, or P06A3 (Body Control Module) >> Circuit/System Description

Circuit/System Description

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The K9 Body Control Module consists of 4 internal 5 V reference circuits. The 5 V reference circuit provides a regulated 5 V output from the K 9 Body Control Module to multiple components and sensors.