Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
| When Using Direct Injection | - |
| Duration that both of the following conditions (a) and (b) are met | 6 seconds or more |
| (a) Difference in fuel pressure between actual and target | Less than -5 MPa (-51.0 kgf/cm2 , -725 psi) |
| (b) Actual discharge rate of high pressure fuel pump | 240 mm3 /st or more |
| When Using Only Port Injection | - |
| Duration that both of the following conditions (a) and (b) are met | 15 seconds or more |
| (a) Difference in fuel pressure between actual and target | Less than -2 MPa (-20.4 kgf/cm2 , -290 psi) |
| (b) Actual discharge rate of high pressure fuel pump | 125 mm3 /st or more |