Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Gasoline Model): Check Bus 2 Line for Short to +B. Check Bus 2 Line for Short to GND. Check Bus 2 Lines for Short Circuit
Check Bus 2 Line for Short to +B DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 18 (CA4H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 17 (CA4L) of the central gateway EC ...
