Circuit Description
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is output when communication stops between gateway ECU and AVC-LAN circuit.
The body ECU performs the diagnosis check of the gateway ECU communication error to "AVC-LAN".
The condition of registration can be checked by DTC of the body ECU.