Question 1
Which antilock component creates current frequencies that change with wheel rotational speed?
◦ Electronic control unit
◦ Wheel speed sensors
◦ Modulator assembly
◦ Safety circuitry
Question 2
Which of the following components is common to all vehicles equipped with ABS?
◦ Pedal travel sensor
◦ Combination valve assembly
◦ Pressure relief valves
◦ Hydraulic control unit