HORN, Horn Wiring Diagram for Toyota MR2 1993, List of elements for Horn Wiring Diagram for Toyota MR2 1993:, Anti-theft system, Haz- horn fuse 15a, Horn switch (part of combination switch), Horn relay, Hot at all times, Left horn (center front of engine compartment), R/b 5 (right front side of luggage compartment), Right horn (center front of engine compartment), , , COOLING FAN, DEFOGGERS, HORN, POWER ANTENNA, POWER DOOR LOCKS, POWER MIRRORS, POWER WINDOWS, RADIO, STARTING/CHARGING, TRANSMISSION, WIPER/WASHER, ,