Look in the owner's manual??
well there are two actually, the first one (the one you probably need) is located by your left foot when you're sitting in the drivers seat and the other is located under the hood on the right
if you look on the back of the cover of the fuse box it should have a diagram with labels for all the fuses
You can find a used Mazda Protege in Dallas Texas in a number of places. It is easiest to buy used cars online but many dealerships will also offer them.
http://www.installdr.com/Harnesses/Mazda-Wiring.pdf
try going on ebay!
no sensor only a thermostat
Where can you find a diagram for fuse panel in a 2003 Mazda Miata?
Images and galleries of the Mazda Protege 5 can be found on CarGurus, Modified Cars, MSN, Google, AOL Autos, The Car Connection, Autobytel, and Car Parts.
haynes manual
Email me for the Fuse diagram dwillman@canada.com
In Haynes workshop manual.
You can find a Mazda repair manual at just about any auto parts store or you can check at your local library to see if there is one available for checkout.
I could not find it either :) Its under the front grill :-) just remove the grill (two screw on top as I remember and then you have to just pull it off) and rest is VERY VERY simple :-)