Traditional Culture Encyclopedia - The 24 Solar Terms - What is the purpose of the throttle air circuit connected to the intake pressure sensor?

What is the purpose of the throttle air circuit connected to the intake pressure sensor?

The intake pressure sensor senses the change of vacuum in the intake manifold with different engine speed loads, and then converts it into a voltage signal from the change of internal resistance of the sensor for ECM computer to correct the fuel injection quantity and ignition timing angle. If there is something wrong with your car, ask the car mechanic. 4S shop professional technician, 10 minutes to solve.