toothed signal rotor

toothed signal rotor
The component of an ABS system that rotates with the hub, driveaxle, axle, or ring gear, used along with the wheel speed sensors for generating impulses to the rear by the ABS electronic control unit (ECU). The ECU counts these impulses and determines if a wheel is decelerating too rapidly or not

Dictionary of automotive terms. 2015.

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  • wheel speed sensor — [1] An electronic device for picking up the rotational speed of a wheel in order to inform the processing unit of an ASR or ABS system [2] The component of an anti lock brake system that picks up the impulses of the toothed signal rotor, sending… …   Dictionary of automotive terms

  • watch — /woch/, v.i. 1. to be alertly on the lookout, look attentively, or observe, as to see what comes, is done, or happens: to watch while an experiment is performed. 2. to look or wait attentively and expectantly (usually fol. by for): to watch for a …   Universalium

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