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Home >> Oldsmobile >> 1998 >> Intrigue Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Diagnostic Tests >> DTC B0812: Courtesy Lights Battery Feed Circuit (Open) >> Circuit Description
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Circuit Description

BCM receives voltage through circuit No. 240 (Orange wire) to control theater dimming circuit when it see voltage from circuit No. 240 (Orange wire). If BCM detect an open in this circuit, DTC will set.

DTC will set when BCM detects an open in this circuit longer than 0.3 second when attempting to turn on theater dimming. No driver warning message will be displayed.