Section 06-09A: Brake System, Anti-Lock, Rear
1996 F-150, F-250, F-350 Workshop Manual
DESCRIPTION AND OPERATION

RABS Valve

The rear anti-lock brake system (RABS) valve contains an accumulator, dump solenoid and isolation valve. When activated, the components of the RABS valve work together to control pressure to the rear wheel cylinder (2261), inhibiting rear wheel lockup.