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Home >> Saab >> 2011 >> 9-5 Turbo6 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting And Signaling Systems >> Fault diagnosis, fault codes >> DTC B3650: High Beam Request Signal Circuit Performance >> Circuit/System Description

Circuit/System Description

When the low beam is activated and the turn signal/multifunction switch is placed in the high beam position, the body control module (BCM) will receive a ground signal through the turn signal/multifunction switch signal circuit to illuminate the high beam lamps.

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