Car Wiring Diagrams for Horn circuit for Ford Expedition IV facelift (2022-2024)

BATTERY JUNCTION BOX (BCMC) BLK WIRE BLK/GRY WIRE BODY CONTROL MODULE (BCM) CLOCKSPRING FUSE 15 GRN WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HORN HORN RELAY HORN RELAY (FET) HORN RLY IN HORN SWITCH HOT AT ALL TIMES MICRO - NCA WIRE RED WIRE RIGHT SIDE OF FRONT GRILLE) VIO WIRE VIO/GRN WIRE YEL WIRE YEL/RED WIRE