Go to an auto parts store or bookstore and buy a Haynes manual. It will be the best investment you can make in regards to your car.
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You can find a layout for the fuse panel of a 1990 Toronado Trofeo in the owner's manual. You can also find it at certain auto stores.
find someone that has a shop that has mitchell on demand.
I'n the owners manual
Bottom of dash on drivers side.It has a cover on it and should be marked FUSE PANEL onit.
It is in the owners manual and you can get one from MOTORLIT.COM.
Library will have older year Chilton's manuals, they have wiring diagrams
It should be on the fuse panel cover, but if not you can find it in a Chilton or Haynes manual, witch can be purchased from most auto parts stores.
http://www.winnebagoind.com/products/previous-models/1979/pdfs/winnebago/79-Brave-bro.pdf
The layout to the fuse box is found in the owners manual of the car. It is also found on the back of the fuse panel cover.
1999 mercury tracer fuse panel diagram
I have a 1986 Honda Accord Hatchback LXI and the laoyout is printed right on the door opening to the fuses.