SYSTEM DIAGRAM  |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting System(for Gasoline Model): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU) or certification ECU (smart key ECU assembly), refer to Registration. HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes ...
