How do you fix 1997 Mazda astina horn?

To fix the horn on a 1997 Mazda Astina, first, check the fuse related to the horn in the fuse box to ensure it’s not blown. If the fuse is fine, inspect the horn itself for any visible damage or corrosion on the terminals. You can test the horn by connecting it directly to the battery; if it doesn't sound, it may need replacement. If the horn works, check the wiring and the horn switch in the steering wheel for any faults.