RAM 1500 Truck 2WD V6-3.9L VIN X (1999)
Electronic Brake Control Module: Description and Operation
Controller Antilock Brake (CAB)
The controller antilock brake module is used to monitor wheel speeds and modulates (control) hydraulic pressure in each brake channel. The modulated
hydraulic pressure is used to prevent wheel lock up during braking. The CAB also provides a vehicle speed signal (VSS) to the powertrain control
module.
