Passport LX 2WD V6-3.2L SOHC (6VD1) (1997)
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:
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Isolation valve (normally open)
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Dump valve (normally closed)
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Accumulator
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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.