Ford Taurus IV (1999-2004) Horn circuit

AIR BAG SLIDING CONTACT BLK WIRE BLU WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK GRN/ORG WIRE FUSE 30 GENERIC ELECTRONIC MODULE (GEM) (UNDER LEFT SIDE OF DASH) HORN (LOWER LEFT FRONT OF HORN RELAY HOT AT ALL TIMES LEFT FRONT FENDER) LT GRN WIRE NCA WIRE STEERING WHEEL/ SPEED CONTROL SWITCH W/ SPEED CONTROL W/O SPEED CONTROL YEL WIRE