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.
Within the specified time from when HV battery cooling starts, if the command value sent to the No. 2 magnet valve assembly is an open command and the change in refrigerant temperature for the duct inlet 1 and duct inlet 2 is lower than the specified value, the battery ECU assembly illuminates the MIL and stores a DTC.