Honda Workshop Service and Repair Manuals

Hydraulic Control Assembly - Antilock Brakes: Description and Operation

Rear Wheel Antilock Brakes Only

Anti-Lock Hydraulic Valve Assembly

COMPONENTS

The anti-lock hydraulic valve assembly contains:
-

Isolation valve (normally open)

-

Dump valve (normally closed)

-

Accumulator

-

Reset switch

LOCATION & OPERATION

The anti-lock hydraulic valve assembly is installed in the brake hydraulic system between the proportioning valve and the rear brakes. The two
hydraulic valves are operated by solenoids; the EBCM controls rear brake pressure by controlling current flow through these solenoids.

Hydraulic Fluid Flowing Through Anti-Lock Assembly To Rear Brakes

Normal Operation
During normal braking, hydraulic fluid flows from the master cylinder and proportioning valve through the anti-lock valve assembly to the rear
brakes.