Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
STUCK MONITOR
| Malfunction counter | 5 times or more |
| Fuel pressure sensor (for high pressure side) output deviation | Less than 0.3 MPa (3.1 kgf/cm2 , 43.5 psi) |
CORRELATION MONITOR WITH BAROMETRIC PRESSURE
| Malfunction counter | 5 seconds or more |
| Fuel pressure sensor (for high pressure side) output | Less than -1.881 MPa (-19.2 kgf/cm2 , -273 psi), or higher than 2.543 MPa (25.9 kgf/cm2 , 369 psi) |