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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed And MOVEABLE Window System >> Diagnostic Information and Procedures >> DTC B3205: Driver Window Motor >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to:Power Windows Description and Operation 

Circuit Description
B+ - M74D Window Motor - Driver Supplied from a fuse.
Ground Chassis Ground
Component Description
M74D Window Motor - Driver
  • Power Window Control
  • The control module and the DC motor are one assembly.
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