LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2005 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> OEM Connector End Views - Instrument Panel, Gages, Console, Lighting Systems, Power And Grounding, Power Door Systems, Power Outlet, Power Roof Systems, Power Seat Systems, Powertrain Control Module (Pcm), Rear Parking Assist >> Power Seat Systems Connector End Views >> Lumbar/Bolster Switch Connector End Views
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Lumbar/Bolster Switch Connector End Views

Lumbar/Bolster Switch - Driver

GM73146Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052854
  • 7-Way F GT 280 Series (BK)
Pin Wire Color Circuit No. Function
A OG 1540 Battery Positive Voltage
B WH/RD 5701 Driver Seat Torso Bolster in Switch Signal
C-D - - Not Used
E TN 2408 Driver Seat Lumbar Motor Rearward Switch Signal
F YE 2407 Driver Seat Lumbar Motor Forward Switch Signal
G GY/RD 5702 Driver Seat Torso Bolster Out Switch Signal
Lumbar/Bolster Switch - Front Passenger

GM73146Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052854
  • 7-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
A OG 1440 Battery Positive Voltage
B D BU 2462 Passenger Seat Bolster Motor Forward Control
C BK 1250 Ground
D - - Not Used
E D BU 211 Passenger Seat Lumbar Motor Forward Control
F WH 210 Passenger Seat Lumbar Motor Rearward Control
G L BU 2427 Passenger Seat Bolster Motor Rearward Control
scientia non olet · About LEMON Manuals