Car fusebox and electrical wiring diagram CARFUSEBOX SEARCH Search Ford F350 1999 Fuse Box/Block Circuit Breaker Diagram Fuse PositionAmpsCircuits protected17.5AMiniTrailer Tow Package210AMiniAir Bag Diagnostic Module37.5AMiniTrailer Tow Package420AMiniTrailer Backup Lamp Relay, Trailer Park Lamp Relay55...