Ford Expedition IV (2017-2022) Trailer/camper adapter circuit

BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BOO FD BRN WIRE BRN/RED WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM DOUBLE LOCK I/P DOUBLE LOCK INPUT ENG LP (FET) EXTERIOR LAMPS CIRCUIT FUSE 24 FUSE 25 FUSE 30 FUSE 43 FUSE 53 FUSE 74 GRN WIRE GRN/ORG WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES ILLUM LEFT TURN/STOP MICRO - MS CAN + NAVIGATOR (CENTER OF DASH) ORG/ WIRE PARK PRO TRAILER BACKUP ASSIST (PTBA) CONTROL KNOB RED WIRE RIGHT TURN/STOP SIG TBA TBA SIG TBC OUT TRAILER BRAKE CONTROL (TBC) MODULE TRAILER MODULE (TRM) TRAILER TOW BACKUP LAMP RELAY TRAILER TOW CONNECTOR TRAILER TOW PARK LAMP RELAY TT PARK RELAY (FET) VBATT VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/RED WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/GRY WIRE