Which warning lights will illuminate if the wheel speed sensor is faulty?

1 Answers
Zane
07/29/25 7:08pm
When the wheel speed sensor is faulty, the ABS warning light will illuminate. Below is a partial introduction regarding wheel speed sensor failure: 1. Symptoms: A faulty wheel speed sensor will trigger the ABS warning light, accompanied by unstable engine idle, reduced acceleration performance, momentary stalling or engine shutdown during deceleration when starting or driving, and deviations in the speed display on the instrument panel. 2. Function: The wheel speed sensor is used to detect wheel speed during anti-lock braking. To ensure the proper operation of the ABS system and obtain vehicle operating parameters, a qualified wheel speed sensor is essential. This system utilizes a wheel speed sensor detection device to convert signals via A/D conversion, plot curves, and determine whether the wheel speed sensor meets specifications based on the data.
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