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 a short to +B in the solenoid (SLU) valve circuit is detected, the ECM will determine that there is a malfunction, illuminate the MIL and store this DTC.