Diagnosing and Repairing Antilock Brakes



1.	When the brake pedal "kicks" the driver's foot in a vehicle equipped with ABS brakes, the driver should:
	A.	Release the brake pedal.
	B.	Continue to apply the brakes.
	C.	Avoid steering the vehicle.
	D.	None of the above.

2.	In regard to sensor frequency, the faster the tone wheel turns, the weaker the sensor’s output voltage.
	A.	True.
	B.	False.

3.	Which of the following can occur during hard RWAL or RABS braking?
	A.	The back brakes may lock.
	B.	The front brakes may lock.
	C.	Both the front and back brakes may lock.
	D.	Steering control may improve.

4.	How rapidly can ABS pulsations occur?
	A.	Up to 60 times per second.
	B.	Up to 30 times per second.
	C.	Up to 18 times per second.
	D.	Up to 10 times per second.

5.	Which of the following statements is true about ABS hydraulic systems?
	A.	The pressure within an ABS hydraulic system is generally lower than the pressure within other hydraulic systems.
	B.	Brake system and vehicle damage are the only concerns when performing ABS hydraulic system maintenance.
	C.	There is no ABS hydraulic system pressure when the vehicle is not running.
	D.	The ABS hydraulic system pressure may remain high when the vehicle is not running.

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