Mercedes-Benz throttle position is approximately normal 14%

The normal value of throttle opening is 1.6 ~ 5.0, as long as it is within this range, it is normal.

Throttle is a control valve that controls the air entering the engine. Air enters the intake pipe and mixes with gasoline to form a combustible mixture, which is burned to do work. It connects the air filter with the engine cylinder and is called the throat of the automobile engine. All four throttle engines are like this. Throttle is one of the important components of EFI automobile engine system. The upper part of the throttle valve is the air filter, and the lower part is the engine cylinder, which is the throat of the automobile engine.