Cadillac CT4 I (2019-2024) Instrument illumination circuit

BACKLIGHT DIMMING CTRL 1 BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) CAN BUS (-) 2 SER DATA COMPUTER DATA LINES SYSTEM DIMMER SW LOW REF DIMMER SWITCH DIMMER SWITCH SIGNAL DRIVER INFORMATION CENTER DISPLAY GARAGE DOOR OPENER TRANSMITTER GND 14 HAZARD WARNING SWITCH HEAD-UP DISPLAY SWITCH HOT AT ALL TIMES ILLUMINATION IND INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC ON/OFF VEHICLE SWITCH POSITIVE VOLTAGE 40 RED/BLU WIRE RED/VIO WIRE W/O WINDSHIELD HEAD-UP DISPLAY WHT WIRE YEL WIRE YEL/GRY WIRE

BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE CAN BUS (+) 5 SERIAL DATA COMPUTER DATA LINES SYSTEM DOOR LOCK DRIVER DOOR LOCK SWITCH DRIVER DOOR SWITCH PANEL CONTROL MODULE FLOOR CONSOLE COMPARTMENT ACCESSORY POWER RECEPTACLE FRONT OVERHEAD CONSOLE ASSEMBLY GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED STEERING WHEEL SWITCH IND HEATING HVAC CONTROLS IND CTRL INFO DISPLAY MODULE INFOTAINMENT CONTROL SWITCH LED CTRL LEFT FRONT LEFT STEERING WHEEL CONTROLS SWITCH LIN BUS 12 LIN BUS 3 LOGIC MULTIMEDIA RECEPTACLE PASSENGER DOOR LOCK SWITCH PASSENGER DOOR SWITCH PANEL CONTROL MODULE RADIO RIGHT FRONT RIGHT STEERING WHEEL CONTROLS SWITCH STEERING WHEEL HEATING CONTROL MODULE SWITCH TRANSMISSION RANGE SELECTOR CONTROLS VEHICLE STABILITY CONTROL SYSTEM SWITCH VIO WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLU WIRE