Courtesy lamps circuit for GMC Sierra IV facelift (2022-2024)

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUXILIARY DEVICE 2 SW VOLTAGE BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/BLU WIRE CARGO LAMP INDICATOR CTRL COMPUTER DATA LINES SYSTEM DOME/READING LAMP ENABLE SIG DRIVER INFORMATION CENTER DISPLAY ENGINE WIRING HARNESS JUNCTION BLOCK GRN/VIO WIRE GRN/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC LR DR LOCK ACTR LOCK CTRL REAR SEAT POSITION CENTER READING, COURTESY LAMP RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK VIO/GRY WIRE W/ INTEGRATED BRAKE ASSIST 1 1 W/O INTEGRATED BRAKE ASSIST WHT WIRE WHT/BRN WIRE YEL/GRN WIRE

BLK WIRE BLU/GRN WIRE BODY CTRL MOD BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DATA BUS 3 DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW SWITCH LF DR AJAR LIN BUS 3 LIN BUS 4 LOCK CTRL LOGIC LR DR AJAR NCA WIRE PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSENGER FRONT SIDE DOOR WINDOW SWITCH RED/YEL WIRE RF DR AJAR RH FRT LMP RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW SWITCH RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP SW SIG VIO/GRY WIRE W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN WHT/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/WHT WIRE BLU/GRN WIRE BODY CTRL MOD BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DOOR AJAR IND DOOR AJAR SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH FRONT FLOOR CONSOLE COMPARTMENT LAMP FRONT READING LAMP SWITCH GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLAMP SWITCH LEFT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LIN BUS 3 LOGIC NCA WIRE REAR READING LAMP SWITCH RED/YEL WIRE RH FRT LMP RIGHT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP ROOF CONSOLE VIO/GRY WIRE W/ POWER DOOR LOCKS WHT/BRN WIRE