How to quickly diagnose, repair, and info on symptoms and causes of a P2111 engine code which indicates a stuck open throttle actuator control system.

The P2111 diagnostic trouble code (DTC) indicates an issue with the Throttle Actuator Control System being stuck open. This means that the throttle actuator, which controls the airflow into …

Aug 19, 2024 · Learn about what P2111 code means, its symptoms, as well as its most common triggers. Plus find out what to do if you get this code.

Jul 21, 2025 · Learn what triggers code P2111, how to diagnose a stuck open throttle body, and what steps to take to fix it. Don't ignore this unsafe fault; read now.

Feb 20, 2024 · What is a P2111 Engine Code? A P2111 engine code is a “Throttle Actuator A Control System Stuck Open.” The Throttle Actuator is a DC motor controlled by a computer …

Jun 17, 2025 · Learn all about the P2111 code, what causes throttle actuator control system issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Find out the meaning, causes, and fixes for the P2111 engine error code. Learn how it impacts throttle control and vehicle performance

P2111 is an OBD-II Code that refers to Throttle Actuator Control System – Stuck Open. A P2111 code is a general diagnostic trouble code that occurs when the PCM/ECM receives a signal …

Aug 4, 2016 · What Does Code P2111 Mean? The engine computer (PCM) controls the Throttle Actuator Control (TAC) system, also known as the Electronic Throttle Control system (ETC).

The P2111 code indicates that the throttle actuator control system is unable to close for some reason. The throttle actuator control system utilizes the throttle motor, which handles the …