1991 Volkswagen fox 1.8 Fuse Box Diagram 1991 Volkswagen fox 1.8 Fuse Box Map Fuse Panel Layout Diagram Parts: idle speed relay, air conditioner relay, horn relay, intermitten wiper/washer relay, main fuel pump, emergency flasher relay, open position, radiator fan relay, load reduction relay, rear window wiper relay, seat belt warning relay.