The throttle actuator control system in your vehicle is responsible for regulating the amount of air that flows into the engine. This system is made up of a few different components, including the throttle body, throttle position sensor, and accelerator pedal position sensor. The throttle body is what controls the actual airflow into the engine, while the sensors provide input to the computer about how much air should be flowing based on your current driving conditions.
There are a few different things that can cause problems with the throttle actuator control system. One common issue is a dirty or faulty throttle position sensor. This sensor can get gummed up over time from dirt and debris, which can cause it to give inaccurate readings to the computer. Another possibility is an issue with the wiring harnesses or connectors between the various components. If any of these become damaged or corroded, it can disrupt communication and cause problems with the system.
If you're having issues with your throttle actuator control system, it's important to have it checked out by a qualified mechanic as soon as possible. They will be able to diagnose the problem and make any necessary repairs.