Monitor Description
WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.
When the signal voltage during low pressure magnetic valve (No. 1 magnet valve assembly) operation is the threshold or higher, the air conditioning amplifier assembly illuminates the MIL and stores the DTC.