GMC Canyon II facelift (2020-2022) Instrument illumination circuit

2 HI 4 HI 4 LO 5 VOLT REF AUTO AUXILIARY CHASSIS CONTROL MODULE BACKLIGHT DIMMING CTRL BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CHILD LOCKOUT IND COMPUTER DATA LINES SYSTEM COURTESY LAMPS CIRCUIT CREW CAB DIMMER SW SIG DRIVER WINDOW SWITCH FRONT DOME/ READING LAMPS GMLAN SERIAL DATA GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HDLP SW PARK LP SIG HEAD HEADLAMP SWITCH HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH LAMP RELAY CTRL LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF NETWORK 3 OFF PARK PASSENGER DOOR LOCK SWITCH RED/VIO WIRE RIGHT STEERING WHEEL CONTROLS SWITCH STEERING WHEEL AIR BAG COIL TRAILER BRAKE CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL SWITCH VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRY WIRE

BLK WIRE BRN WIRE BUS 12 COMPUTER DATA LINES SYSTEM CREW CAB CTRL DIMM DRIVER DOOR LOCK SWITCH GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HVAC CONTROLS INSTRUMENT CLUSTER LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LIN BUS 3 LIN BUS 4 LO SPD GMLAN SERIAL DATA LOGIC NETWORK NETWORK BUS 5 OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER SEAT HEATING SWITCH PASSENGER WINDOW SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROLS SWITCH W/ POWER MIRRORS W/O REMOTE ENTRY LOCK CONTROL W/ REMOTE ENTRY LOCK CONTROL W/O POWER MIRRORS W/ REMOTE ENTRY LOCK CONTROL, POWER MIRRORS YEL WIRE