Interior Fuse Box Location: 1999-2005 Mazda Miata 2005 Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 2005 Mazda Miata in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse Author: Rosen Nissan Fuse box diagram for a 2001 mazda miata - Fixya Mar 15, 2012Fuse box diagram for a 2001 mazda miata. Horn fuse Posted by Anonymous on Mar 15, 2012. The fuse for the horn is the same as for the stop lights. 15 amp fuse located in the fuse box under the dash on the drivers side. If it's blown and it fails again once you replace it, the horn is bad. Aug 25, 2013 | 1990 Mazda MX-5.