DTC P16B0-9F: Actuator Cut Circuit Stuck Off [11/2021 - ]: 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 monitors its internal operation. If it detects a malfunction, the electronic throttle motor circuit inside the ECM is shut off to ensure the safety of the vehicle.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P16B0-9F | Actuator Cut Circuit Stuck Off | ECM main CPU malfunction (1-trip detection logic). | ECM | Does not Come on | DTC stored | SAE Code: P16B0 |