Ford Econoline E350 Super Duty (1999-2012) Horn circuit, without stripped chassis

BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE CLOCKSPRING (STEERING WHEEL) CONTROL FUSE 24 HORN (RIGHT FRONT OF ENGINE COMPT) HORN RELAY HORN SWITCH HOT AT ALL TIMES LEFT STEERING WHEEL SWITCH SMART JUNCTION BOX (SJB) (LEFT KICK PANEL) YEL/RED WIRE