GMC Canyon II facelift (2020-2022) trailer brake control switch Wiring diagrams

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

2.8L TURBO DIESEL 3.6L 3.6L W/ OFF ROAD PACKAGE 3.6L W/O OFF ROAD PACKAGE AUXILIARY CHASSIS CONTROL MODULE BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/VIO WIRE GROUND HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INTEGRATED TRAILER BRAKE CONTROLLER INTEGRATED TRAILER BRAKE CONTROLLER REDUNDANT MANUAL APPLY SIG LOCAL INTERCONNECT N/W SERIAL DATA BUS 14 MANUAL APPLY SIG INTEGRATED TRAILER BRAKE CONTROLLER RED/GRN WIRE RED/VIO WIRE RUN/CRANK IGN 1 VOLT SW LO REF TRAILER AUXILIARY CTRL TRAILER BRAKE CONTROL SWITCH TRAILER BRAKE CTRL SIG TRAILER BRAKE ENABLE SIG TRAILER BRAKE POWER CONTROL MODULE UNDERHOOD FUSE BLOCK USER GAIN SIG VIO/GRY WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE