Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting (int): Lighting System(for Gasoline Model)
ACC Signal Circuit DESCRIPTION This circuit detects the engine switch on (ACC) or off condition, and sends it to the main body ECU (multiplex network body ECU). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following proced ...