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.
The circuit is used to send RBS control information from the brake ECU to the HV ECU (HVI+, HVI-), and HV control information from the HV ECU to the ABS ECU (HVO+, HVO-).