Buick Encore: Power Seats
SCHEMATIC WIRING DIAGRAMS
DRIVER SEAT WIRING SCHEMATICS (ENCORE)
Power Seat (Without AAG) and Lumbar
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Fig. 1: Power Seat (Without AAG) and Lumbar
Module Power, Ground, Serial Data, and Memory Controls (AAG)
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Fig. 2: Module Power, Ground, Serial Data, and Memory Controls (AAG)
Seat Adjuster Switch and Position Motors (AAG)
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Fig. 3: Seat Adjuster Switch and Position Motors (AAG)
DRIVER SEAT WIRING SCHEMATICS (Encore)
Power Seat and Lumbar
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Fig. 4: Power Seat and Lumbar
PASSENGER SEAT WIRING SCHEMATICS (ENCORE)
Power Seat
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Fig. 5: Power Seat
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DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, OR B1820: Driver seat
switch
DIAGNOSTIC CODE INDEX
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
DRIVER OR PASSENGER SEAT ADJUSTER SWITCH REPLACEMENT
Fig. 6: Driver or Passenger Seat Adjuster Switch
Driver or Passenger Seat Adjuster Switch Replacement
DRIVER SEAT ADJUSTER MEMORY SWITCH REPLAC
Lumbar support description and operation
Lumbar Support Components
The power seat lumbar support systems each consist of the following
components:
Seat lumbar support switch
Lumbar support motor
SEE MORE:
The vehicle has a number of
computers that record information
about the vehicle's performance and
how it is driven or used. For
example, the vehicle uses computer
modules to monitor and control
engine and transmission
performance, to monitor the
conditions for airbag deployment
and deploy them in a
DRUM BRAKE SYSTEM DESCRIPTION AND OPERATION
System Component Description
The drum brake system consists of the following:
Drum Brake Shoes
Applies mechanical output force, from hydraulic brake wheel cylinders, to
friction surfaces of brake
drums.
Brake Drums
Uses mechanical output force applied to