Monitor Description
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
When the actual angle change amount of the ball valve of the water control valve is low even though the ball valve of the water control valve is operating, the valve is judged to be stuck and the ECM stores a DTC.