1986 Ford Mustang LX 5.0 Fuse Box Diagram 1986 Ford Mustang LX 5.0 Fuse Box Map Fuse Panel Layout Diagram Parts: warning, courtesy lamps, cigar lighter, radio, warning lamps, turn signal flasher, electric choke, instrument panel lamps, accessory A/C clutch, turn signal, back up lamps, heater, air conditioning, windshield wiper/washer, stop lamps emergency.