HORN, Horn Wiring Diagram for Nissan Sentra SE-R 1991, List of elements for Horn Wiring Diagram for Nissan Sentra SE-R 1991:, C10, Fuse & fusible link box, Fuse y 10a, Horn, Horn relay (on relay block, on right front inner fender panel), Horn switch, Hot at all times, Nca, Smj connector (w/ air bag only) (left side of i/p), , , COOLING FAN, DEFOGGERS, HORN, POWER DOOR LOCKS, POWER MIRRORS, POWER WINDOWS, RADIO, STARTING/CHARGING, WIPER/WASHER, ,