HORN, Horn Wiring Diagram for Toyota MR2 1991, List of elements for Horn Wiring Diagram for Toyota MR2 1991:, 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, POWER MIRRORS, DEFOGGERS, RADIO, POWER WINDOWS, HORN, POWER DOOR LOCKS, POWER ANTENNA, STARTING/CHARGING, WIPER/WASHER, ,