Monitor 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.
If it the temperature difference between the inlet AC charging temperature sensor 1 (positive side) and the inlet AC charging temperature sensor 2 (negative side) is more than certain amount is detected, it illuminates the MIL and stores a DTC.