HORN, Horn Wiring Diagram for Mazda 323 1991, List of elements for Horn Wiring Diagram for Mazda 323 1991:, (4wd) (2wd), Horn, Horn relay (left side of i/p), Horn switch, Hot at all times, Joint box (left kick panel), Stop fuse 15a 20a, , , DEFOGGERS, HORN, POWER DOOR LOCKS, POWER MIRRORS, RADIO, COOLING FAN, STARTING/CHARGING, POWER WINDOWS, WIPER/WASHER, ,