Horn circuit for Ford F-150 XIII facelift (2017-2020)

BATTERY JUNCTION BOX (BJB) BLK WIRE BLK/GRY WIRE BODY CONTROL MODULE (BCM) CLOCKSPRING (STEERING WHEEL) FUSE 1 GRN WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HORN HORN RELAY HORN RELAY (FET) HORN RLY IN HORN SW HORN SWITCH HOT AT ALL TIMES MICRO - NCA WIRE RED WIRE STEERING COLUMN CONTROL MODULE (SCCM) STEERING COLUMN) VIO WIRE VIO/GRN WIRE W/ COLUMN SHIFTER WHT WIRE YEL WIRE YEL/RED WIRE