Monitor Description
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.
The ECM detects this DTC based on the signals from the intake air temperature sensor (No. 1 turbo pressure sensor). The ECM stores a DTC if the intake air temperature sensor value is outside of the normal range.