Wiring Diagrams
WARNING: This page is about a different car, the 2003 Toyota Prius, 2002 Toyota Prius, and 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
For 2001 models, see ANTI-LOCK BRAKES under SYSTEM WIRING DIAGRAMS article in ELECTRICAL. For 2002 models, see ANTI-LOCK BRAKES under SYSTEM WIRING DIAGRAMS article in ELECTRICAL.