If you don't have your owner's manual, you can try the following:
* Mazda's website: Go to Mazda's official website, find their owner's manual section, and search for your specific year and model MX-5. You should be able to download a PDF version.
* Online automotive repair manuals: Sites like Haynes or Chilton often provide repair manuals (sometimes including fuse box diagrams) for a fee.
* YouTube: Search YouTube for "Mazda MX-5 [year] fuse box diagram". There may be videos showing the location and fuse box layout. Be cautious though, as the accuracy varies.
Remember to always check your owner's manual as the location and layout might vary slightly depending on the year and trim level of your Miata.