Typical Malfunction Thresholds
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
CASE 1
| One of the following conditions is met | A, B or C |
| A. Both of the following conditions are met | - |
| Internal engine off timer | 9.375 seconds or more |
| CPU clock elapsed time | 1.96608 seconds or more, and less than 8.323072 seconds |
| B. Both of the following conditions are met | - |
| Internal engine off timer | 18.75 seconds or more |
| CPU clock elapsed time | 8.323072 to 10.420224 seconds |
| C. Both of the following conditions are met | - |
| Internal engine off timer | Less than 9.375 seconds |
| CPU clock elapsed time | More than 10.420224 seconds |
CASE 2
| ECM started by internal engine off timer last trip | Yes |
CASE 3
| ECM started by internal engine off timer last trip | No |