ECU Power Source Circuit [12/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
The electric vehicle charger assembly is supplied with constant power for operation through the AMD2 terminal. When the ignition switch is ON or when plug-in charging is being performed, power is supplied to the IGCT terminal via the IGCT SCENE relay. Additionally, the case of the electric vehicle charger assembly acts as the body ground.