Car Wiring Diagrams for Courtesy lamps circuit for GMC Sierra IV (2018-2022)

BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG DOME/READING LP CONTROL DOME/READING LP DISABLE SW SIG DOUBLE, CREW CAB DRIVER DOOR HANDLE FLOOD LAMP DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR LOGIC FRONT OVERHEAD CONSOLE ASSEMBLY FRT FOOTWELL ACCENT LIGHTING CONTROL GND 11 GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INADVERTENT LOAD CTRL INTR DOOR HANDLE ACCENT LIGHTING CTRL LF DR AJAR SW SIG LOGIC NCA WIRE PASSENGER DOOR HANDLE FLOOD LAMP PNK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RF DR AJAR SW SIG RIGHT INSTRUMENT PANEL FUSE BLOCK SECONDARY FUSED BATT POSITIVE VOLTAGE 34 SECONDARY FUSED BATT POSITIVE VOLTAGE 51 VIO/GRN WIRE W/ FORWARD COLLISION ALERT, FULL VIDEO DISPLAY MIRROR W/ POWER OPERATED, EXPRESS UP/DOWN W/O FORWARD COLLISION ALERT, FULL VIDEO DISPLAY MIRROR W/O POWER OPERATED, EXPRESS UP/DOWN WHT WIRE WHT/BRN WIRE WHT/YEL WIRE

BLK WIRE CENTER CONSOLE COMPARTMENT LAMP COMPUTER DATA LINES SYSTEM DOUBLE, CREW CAB GRN/GRY WIRE GRN/YEL WIRE GRY WIRE LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LOGIC PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR LOGIC PASSENGER WINDOW SWITCH LOGIC RED/YEL WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH LOGIC RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP W/ POWER OPERATED WINDOW W/O EXPRESS UP/DOWN W/ POWER OPERATED, EXPRESS UP/DOWN W/O POWER OPERATED WINDOW WHT/BRN WIRE