Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
| Duration of following condition A or B is met | 0.5 seconds or more |
| A. Both of the following conditions are met | - |
| Water control valve target position | Beyond lower side stopper |
| Water control valve position | Less than -98° |
| B. Both of the following conditions are met | - |
| Water control valve target position | Beyond upper side stopper |
| Water control valve position | More than 210° |