Land Rover Discovery L462 (2016-2020) Trailer tow circuit

BACKUP LAMPS CIRCUIT BCM GND BCM-GWM ASSEMBLY BLK WIRE BLK/GRN WIRE BLU WIRE BRK SW BRN WIRE CENTRAL JUNCTION BOX EXTERIOR LAMPS CIRCUIT FUSE 15 FUSIBLE LINK 1 FUSIBLE LINK 8 GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT W/ ENGINE RUN RELAY ENERGIZED IGN LH DI STOP LAMP LH DIR IND LH POS LIGHT ORG/ WIRE PPL/BRN WIRE PWR REAR JUNCTION BOX RED WIRE RED/WHT WIRE REV RH DI STOP LAMP RH DIR IND TAIL LAMPS TRAILER BRAKE TRAILER BRAKE CONTROL MODULE TRAILER PICK-UP VBATT 2 WHT WIRE YEL WIRE