Wiring Diagrams: 2002
WARNING: This page is about a different car, the 2003 Mazda Protege5, 2003 Mazda Protege, 2002 Mazda Protege5, and 2002 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
For charging system wiring diagrams, see STARTING/CHARGING in SYSTEM WIRING DIAGRAMS article.