The mechanics at the Ford dealer let me photocopy from their shop manual.
You can find a wiring diagram for the rear window defogger in a 1995 Ford Escort LX Haynes repair manual. The book is available at most auto parts stores.
You can get a stereo wiring diagram for a 1997 ford escort premium radio in any store that sells them.
ford or eBay
i need the factory stereo wiring and color codes for 1998 ford escort se
ebay
A person can get a wiring diagram on forum websites. They can also find a diagram from the specified maintenance books.
Not here i guess
The cover of the fuse block will have the diagram for the circuits.
They are available online. Do a google search for "Contour wiring diagram".
You can find a radio wiring diagram for a Ford Fiesta 1995 in the vehicle's owner's manual. You can also find it in the radio manual.
http://www.modifiedlife.com/2005-ford-explorer-car-radio-wiring-diagram/ color codes and information