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Home >> Oldsmobile >> 1999 >> Bravada >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Diagnostic Tests >> DTC B1480: Battery Rundown Protection Circuit Malfunction >> Circuit Description

Circuit Description

Body Control Module (BCM) monitors the voltage on circuit No. 1732 (Orange wire) as an input circuit. See WIRING DIAGRAMS  . DTC will set if voltage on this circuit is low and BCM is commanding relay control circuit to energize inadvertent power relay.

Conditions for setting DTC: