Car Wiring Diagrams for Endgate circuit, w/ manual assist power release gate for GMC Sierra IV (2018-2022)
Endgate circuit, w/ manual assist power release gate
BATT POS VOLT
BLK WIRE
BLU/VIO WIRE
BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH)
BRN WIRE
BRN/VIO WIRE
CENTER PICKUP BOX ENDGATE LATCH
COMPUTER DATA LINES SYSTEM
DRIVER INFORMATION CENTER DISPLAY
EXTERIOR PICKUP BOX ENDGATE CONTROL SWITCH
GRN WIRE
GRN/BLK WIRE
GROUND
GRY WIRE
HOT AT ALL TIMES
INSTRUMENT CLUSTER
LEFT INSTRUMENT PANEL FUSE BLOCK
LEFT PICKUP BOX ENDGATE LATCH
LEFT PICKUP BOX ENDGATE LATCH RELAY
LO SPD GMLAN SERIAL DATA
LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 12
LOGIC
MAJOR ENDGATE HIGH RELAY CONTROL MAJOR ENDGATE LOW RELAY CONTROL
MAJOR ENDGATE REL SW DISCRETE SIG EXTR
MAJOR ENDGATE REL SW SIG EXTR
MAJOR ENDGATE REL SW SIG INTR
PICKUP BOX ENDGATE UNLATCH SWITCH
RED/BLU WIRE
RIGHT END OF DASH)
RIGHT INSTRUMENT PANEL FUSE BLOCK
RIGHT PICKUP BOX ENDGATE LATCH
RIGHT PICKUP BOX ENDGATE LATCH RELAY
VEHICLE STABILITY CONTROL SWITCH
W/ ENHANCED
WHT/GRN WIRE
YEL WIRE
YEL/BLK WIRE