mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Wheel Speed Sensor|Testing and Inspection > < Brake Fluid Pressure Sensor/Switch|Description and Operation|Page 3061
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Wheel Speed Sensor: Description and Operation

Front and Rear Axle Speed Sensors 

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4WABS uses three (two front and one rear) variable-reluctance speed sensors to determine vehicle speed.

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As the teeth on the speed sensor indicator rotate past the sensor(s), a signal proportional to the speed of the rotation is generated and sent to the
control module.

Wheel Speed Sensor|Testing and Inspection > < Brake Fluid Pressure Sensor/Switch|Description and Operation|Page 3061