HORN, Horn Wiring Diagram for Ford Mustang GT 1990, List of elements for Horn Wiring Diagram for Ford Mustang GT 1990:, , Cruise control system, Fuse 16 20a, Fuse panel, G100 (left fender apron), High pitch horn (left fender apron), Horn relay (behind center of i/p), Horn switch, Hot at all times, Low pitch horn (left fender apron), Slip ring, Steering wheel control switch, , , HORN, DEFOGGERS, COOLING FAN, POWER DOOR LOCKS, POWER WINDOWS, POWER SEATS, POWER MIRRORS, TRUNK, TAILGATE, FUEL DOOR, RADIO, STARTING/CHARGING, WIPER/WASHER, ,