Mercury Sable IV (1999-2005) Horn circuit

AIR BAG SLIDING CONTACT BLK WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK BLU WIRE 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 NCA WIRE STEERING WHEEL/ SPEED CONTROL SWITCH W/ CRUISE CONTROL W/O CRUISE CONTROL YEL/LT GRN WIRE