HORN, Horn Wiring Diagram for Ford Mustang LX 1990, List of elements for Horn Wiring Diagram for Ford Mustang LX 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, , , DEFOGGERS, POWER MIRRORS, COOLING FAN, HORN, POWER SEATS, POWER DOOR LOCKS, STARTING/CHARGING, RADIO, POWER WINDOWS, TRUNK, TAILGATE, FUEL DOOR, WIPER/WASHER, ,