GMC Sierra III (2013-2015) trailer brake power control module (mounted to bracket above spare tire) wiring diagram

12 10 HI SPD GMLAN SER DATA (-) 1 HI SPD GMLAN SER DATA (+) 1 22 14 TRAILER BRAKE ENABLE SIGNAL ACC WAKEUP SER DATA 26 29 6 18 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 27 28 5 17 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 3 4 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 CHASSIS CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DK BLU WIRE DK BLU/BLK WIRE DK BLU/YEL WIRE ELECTRONIC BRAKE CONTROL MODULE (ON LEFT SIDE OF FRAME ASSEMBLY) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) FRONTVIEW CAMERA MODULE (BEHIND INSIDE REARVIEW MIRROR) FUEL PUMP DRIVER CONTROL MODULE (MOUNTED TO BRACKET ABOVE SPARE TIRE) HIGH SPEED BUS TERMINATING LO SPD GMLAN SER DATA LT GRN WIRE RESISTOR SER DATA COMM ENABLE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TRAILER BRAKE ENABLE SIGNAL TRAILER BRAKE POWER CONTROL MODULE (MOUNTED TO BRACKET ABOVE SPARE TIRE) VIO/YEL WIRE W/O EXTENDED FUEL ECONOMY W/ EXTENDED FUEL ECONOMY WHT WIRE WHT/DK BLU WIRE YEL/BLK WIRE