Original 2002 Ford/Mercury Dealer Electrical Wiring Diagram Service Manual. This manual was used by the Factory Dealership to diagnose and identify electrical problems on the Explorer & Mountaineer Models. It contains a wealth of information and will prove invaluable in service procedures on this model. 12206-02 Manual shows normal wear, soiling and blemishing from use in a Dealership [see photos]. The front cover has been replaced and the lower corner of first page is torn off.