Driver"s lumbar circuit for GMC Hummer EV I (2021-2024)
Driver"s lumbar circuit
BATT POS VOLTAGE
BLK WIRE
BRN WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
DRIVER FRONT SEAT BACK LUMBAR PUMP
DRIVER FRONT SEAT BLADDER CONTROL MODULE
DRV SEAT ADJUSTER MEMORY MODULE LIN BUS 2 DRV SEAT LUMBAR/ BOLSTER PUMP CTRL
DRV SEAT BOLSTER PUMP LOW REF
GRN/GRY WIRE
HOT AT ALL TIMES
LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK
LOGIC
NCA WIRE
RED WIRE
RED/BRN WIRE
WHT/BLU WIRE