After Teana cleaned the throttle, the brakes occasionally felt frustrated. What happened?

To adjust the valve, you can adjust it yourself! Methods: After cleaning the electronic throttle body of Nissan Qi Jun car, the idle speed was too high (1500rpm). At this time, the learning setting of the electronic throttle body must be completed before the idle speed will drop. The learning setting method is divided into three steps: accelerator pedal releasing position learning, throttle closing position learning and idling air.