Where is the relay fuse for a horn on Mazda b2200?

The relay fuse for the horn on a Mazda B2200 is located in the fuse box, which is under the hood of the vehicle, on the passenger side. The fuse box cover will have a diagram of the fuse locations, and the horn relay fuse will be labeled as "Horn" or "Hrn." It is typically a 10-amp fuse.