Where is the horn fuse on my Mazda six?

In a Mazda 6, the horn fuse is typically located in the fuse box under the dashboard on the driver's side or in the engine compartment fuse box. You can find the specific fuse for the horn by checking the fuse diagram, which is usually printed on the inside of the fuse box cover. If you need to replace the fuse, make sure to use one with the same amperage rating.