Tacoma PreRunner Extra Cab 2WD L4-2.7L (3RZ-FE) (1998)
Hydraulic Control Assembly - Antilock Brakes: Description and Operation
CIRCUIT DESCRIPTION
This solenoid goes on when signals are received from the ECU and controls the pressure acting on the wheel cylinders thus controlling the braking
force.
Fail safe function:
If trouble occurs in the ABS solenoid valve circuit, the ECU cuts off current to the ABS relay and prohibits ABS control.