Power Windows System Components

The power window system consists of the following components:

• Driver window switch
• Passenger window switch
• Left rear window switch
• Right rear window switch
• Window motors in each of the doors
• 30A Fuse
• 5A Fuse
• 30A Fuse
• Body control module (BCM)
  Fig 1: Power Windows System Diagram

  Courtesy of GENERAL MOTORS COMPANY

  Callout	Component Name
  S79D	S79D Window Switch - Driver
  M74D	M74D Window Motor - Driver
  K9	K9 Body Control Module
  S79RR	S79RR Window Switch - Right Rear
  S79LR	S79LR Window Switch - Left Rear
  S79P	S79P Window Switch - Passenger
  M74P	M74P Window Motor - Passenger
  M74LR	M74LR Window Motor - Left Rear
  M74RR	M74RR Window Motor - Right Rear