An ABS Sensor is a vital part that monitors wheel speed and transmits data to the vehicle's computer, allowing the ABS system to operate effectively. Commonly used in vehicles equipped with advanced braking technology, it plays a critical role in maintaining safety on the road. By utilizing this sensor, drivers can enjoy improved stability and reduced risk of skidding during hard braking.
ABS sensors are electromagnetic devices that monitor wheel rotational speed and report this data to the vehicle’s ABS control module. Typically mounted near each wheel hub and brake rotor, they utilize a toothed reluctor ring or magnetic encoder to generate an AC voltage signal proportional to wheel speed. Sensor output is critical for ABS, traction control, and electronic stability control system functionality, enabling precise determination of wheel slip and imminent lockup. These sensors are commonly inductive, Hall-effect, or magnetoresistive, each offering varying sensitivity and temperature range characteristics. Signal integrity is maintained through shielded wiring and robust mounting to minimize interference and ensure accurate readings.