Wheel speed sensorspeedrevJune 4, 2024 « Back to Glossary Index 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 The component of an anti-lock brake system that picks up the impulses of the toothed signal rotor, sending these impulses to the ABS ECU. Related Articles: Glossary: Toothed Signal RotorGlossary: WSS« Back to Glossary Index