ECU Power Source Circuit [11/2020 - 12/2022]: Description
If the ignition switch is ON, the EV control ECU applies current to the MREL terminal to turn the IGCT No. 2 relay on. This supplies power to the IGCT terminals.
If the ignition switch is ON, the EV control ECU applies current to the MREL terminal to turn the IGCT No. 2 relay on. This supplies power to the IGCT terminals.