Why does the car ABS pump keep buzzing?

1 Answers
GenevieveFitz
07/30/25 12:52am
Car ABS pump keeps buzzing is the self-check of the ABS pump. The following are specific introductions to the ABS light being on: 1. Front wheel skidding: such as driving on icy or snowy roads. Because the rotation conditions of the front and rear wheels are different, and the brakes are applied at the same time, it is easy to cause a difference in the braking of the front and rear wheels, and the ABS light will come on. In this case, stepping on the brakes a few more times will turn off the ABS light. 2. The sensor is covered by contaminants: The sensing part of the ABS speed sensor on the wheel is covered by dirt, mud, or other contaminants, affecting the sensor's ability to detect the corresponding speed signal, making the ABS computer unable to determine the speed, unable to determine the wheel's slip rate, and thus unable to issue corresponding action commands to adjust the braking.
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