Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Audio And Visual System(for Hv Model): AVC-LAN Circuit. Stereo Component Amplifier Malfunction (B15A3). GPS Antenna Connection Malfunction(short) (B15C0,B15C1)
AVC-LAN Circuit DESCRIPTION Each unit of the audio and visual system connected to the AVC-LAN (communication bus) transmits signals via AVC-LAN communication. If a short to +B or short to ground occurs in an AVC-LAN communication line, the audio and visual system will not function normally because c ...
