What Does A Wheel Speed Sensor Do ?

An important part of what it does is relay data to your car's ABS controller about the speed of your wheels.

Clemson Vehicular Electronics Laboratory: Vehicle Speed Sensors

Check and change ABS and wheel speed sensors

Where is the Rear Wheel speed sensor located - 2008 Chevy express

Symptoms of a Bad Wheel Speed Sensor and Other FAQ - In The Garage

Do I Need To Replace A Bad Abs Sensor? - Arnold Motor Supply

Using ABS Wheel Speed Sensors with Nexus or Elite ECUs

Wheel Speed Sensor Magnet Supplier - SDM Magnetics Co., Ltd.

ABS sensor: how it works, common problems, repair costs

HOW TO: Cleaning the Wheel Speed Sensors FAQ - Jaguar Forums

Speed Sensors: Types, Functions & More

Wheel Speed Sensor Readings (VIDEO)