Circuit Description
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.
Power source circuit is power source for ABS ECU, which includes actuator. If malfunction occurs in power source circuit, ABS ECU cuts off current to ABS solenoid relay and prohibits ABS control.