Section 11 (Anti-Lock Brake System): Operation
WARNING: This page is about a different car, the 1994 Acura Legend. However, it is still accessible from the selected car via links, so may be relevant.
The control unit receives an AC signal (wheel speed) from each wheel sensor. With this information, control unit electronically opens or closes the solenoids, located inside modulator, to prevent wheel lock-up.
CAUTION:
See ANTI-LOCK BRAKE SAFETY PRECAUTIONS
article in GENERAL INFORMATION.