Fault code P2 1 1 172 of Jiangling Tiger pickup truck.

The problem of the throttle body depends on whether the sensor signal of the throttle body is normal.

The throttle body is the valve that controls the intake of the engine. It is a circular steel plate with a shaft in the middle, which is connected with and controlled by the throttle cable.

The throttle body is a device on the intake system of the engine. Throttle body is generally divided into three parts: actuator, throttle blade and throttle position sensor, which are generally packaged as a whole.

The water pipes on the side are used for waste gas backflow, reaching certain emission standards.