Turn on the switch and the car won't start. What is the throttle angle?

Under normal circumstances, after the key switch is turned on, the automobile oil pump will automatically work for 3 to 5 seconds, providing pressure for the injector and getting ready for starting the automobile! Also, if it is an electronic throttle, the electronic throttle will conduct a self-test! Automatically switch several times! If you hear the sound behind your car, you can ask someone to open the key in the car, and at the same time, you can put your ear to the gas station to hear if it is the sound you hear! If not, open the front cover! Look at the engine side along the air filter tube, there is an aluminum part! Turn off the key and then turn it on! Listen and see if it's him! If it is the above two parts, it is normal! If not, it is recommended to go to a repair shop or a 4S shop!