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Home >> Oldsmobile >> 1998 >> Bravada >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Diagnosis & Testing >> DTC B3147: Passenger Door Unlock Circuit Low >> Circuit Description

Circuit Description

TBC module monitors circuit No. 194 (White wire) as an input to determine if passenger door lock relay circuit is shorted to ground. See WIRING DIAGRAMS  . When circuit is shorted to ground, DTC will set.

Conditions for setting DTC:

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