GMC Sierra IV facelift (2022-2024) pickup box auxiliary endgate latch relay Wiring diagrams

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 5 SERIAL DATA AUXILIARY ENDGATE LIFTGATE EXTERIOR RELEASE SWITCH BATT POS VOLT BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BODY WIRING HARNESS JUNCTION BLOCK COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GROUND GROUND PICKUP BOX ENDGATE LATCH RELAY HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT PICKUP BOX AUXILIARY ENDGATE LATCH LH MINOR ENDGATE AJAR SIG LOGIC MINOR ENDGATE HI RLY CTRL MINOR ENDGATE REL SWITCH MINOR ENDGATE REL SWITCH DISCRETE SIGNAL EXTERIOR PICKUP BOX AUXILIARY ENDGATE LATCH RELAY RED/BRN WIRE RED/GRY WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PICKUP BOX AUXILIARY ENDGATE LATCH SUPPLY VOLTAGE PICKUP BOX ENDGATE LATCH RELAY VIO WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/WHT WIRE DC/AC CONVERTER CONTROL MODULE DRIVER DOOR LOCK SWITCH DRIVER FRONT SEAT ADJUSTER MEMORY SWITCH DRIVER FRONT SEAT ADJUSTER SWITCH DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT BLADDER CONTROL MODULE DRIVER FRONT SEAT CUSHION VENTILATION BLOWER DRIVER FRONT SEAT LUMBAR SWITCH DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR DRIVER OUTSIDE REAR VIEW MIRROR CARGO EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR VIEW MIRROR FRONT CLEARANCE LAMP DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER PRIMARY FRONT SEAT BLADDER CONTROL MODULE DRIVER SEAT ADJUSTER MEMORY MODULE DRIVER SECONDARY FRONT SEAT BLADDER CONTROL MODULE EXTENDED CAB CREW CAB GROUND PICKUP BOX ENDGATE LATCH RELAY LEFT FRONT SEAT LANE DEPARTURE WARNING ACTUATOR LEFT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP LEFT FRONT SIDE DOOR OUTSIDE HANDLE LEFT OUTSIDE REAR VIEW MIRROR TURN SIGNAL LAMP LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW SWITCH NCA WIRE PICKUP BOX AUXILIARY ENDGATE LATCH RELAY REGULAR CAB EXTENDED CAB/CREW CAB RIGHT FRONT SEAT LANE DEPARTURE WARNING ACTUATOR SUPPLY VOLTAGE PICKUP BOX ENDGATE LATCH RELAY VEHICLE DYNAMICS SENSOR W/ EXPRESS UP/DOWN W/ MEMORY W/O EXPRESS UP/DOWN W/O MEMORY

2.7L TURBO 5.3L, 6.2L BATTERY MONITOR MODULE BLK WIRE BLK/WHT WIRE DRIVER FRONT SEAT ADJUSTER MEMORY SWITCH GROUND PICKUP BOX ENDGATE LATCH RELAY IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 LEFT COOLING FAN MOTOR LEFT FRONT SIDE DOOR OUTSIDE HANDLE LIGHTING CONTROL MODULE NCA WIRE PARKING ASSIST CONTROL MODULE PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE PICKUP BOX AUXILIARY ENDGATE LATCH RELAY POWER STEERING CONTROL MODULE REAR SEAT HEATER CONTROL MODULE REAR SLIDING WINDOW CLOSE RELAY REAR SLIDING WINDOW OPEN RELAY RESTRAINTS CONTROL MODULE RIGHT COOLING FAN MOTOR SUPPLY VOLTAGE PICKUP BOX ENDGATE LATCH RELAY TRANSFER CASE CONTROL MODULE W/ EXPRESS UP/DOWN

2 WAY 4-WAY AUDIO AMPLIFIER DATA LINK CONNECTOR DRIVER FRONT SEAT ADJUSTER SWITCH DRIVER FRONT SEAT BLADDER CONTROL MODULE DRIVER FRONT SEAT LUMBAR SWITCH DRIVER PRIMARY FRONT SEAT BLADDER CONTROL MODULE DRIVER SEAT ADJUSTER MEMORY MODULE DRIVER SECONDARY FRONT SEAT BLADDER CONTROL MODULE FROM ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 1 OF 10) FRONT SEAT HEATER VENT CONTROL MODULE GROUND PICKUP BOX ENDGATE LATCH RELAY IMAGE PROCESSING MODULE PARKING ASSIST CONTROL MODULE PASSENGER FRONT SEAT ADJUSTER SWITCH PASSENGER FRONT SEAT BLADDER CONTROL MODULE PASSENGER FRONT SEAT LUMBAR SWITCH PASSENGER PRIMARY FRONT SEAT BLADDER CONTROL MODULE PASSENGER SEAT ADJUSTER MEMORY MODULE PASSENGER SECONDARY FRONT SEAT BLADDER CONTROL MODULE PICKUP BOX AUXILIARY ENDGATE LATCH RELAY REAR GATE MODULE REAR SEAT HEATER CONTROL MODULE REAR SLIDING WINDOW CLOSE RELAY REAR SLIDING WINDOW OPEN RELAY RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE W/ INTEGRATED BRAKE ASSIST W/ LANE KEEP ASSIST W/ MEMORY W/O INTEGRATED BRAKE ASSIST W/O MEMORY