Drivability Questions and Answers Latest Version
(2024/2025) Already Passed
Tech A states that the wiper and washer system is an important vehicle safety
system. Tech B states that although important, the wiper and washer system is
not a part of the vehicle safety system. Who is correct? - (ANSWER)Tech A
Tech A says that stepper motors are used as blower motors to achieve various
speeds controlled by the driver. Tech B says that stepper motors are used where
precise movement must occur, such as in electronic throttle controls. Who is
correct? - (ANSWER)Tech B
Microprocessors control and monitor most electrical systems on the modern
vehicle. - (ANSWER)True
All of the following are common automotive network configurations EXCEPT: -
(ANSWER)Triangle series
The control circuit ____. - (ANSWER)All of the above
Within the CAN-bus system design, there are several different network layouts or
designs, and theremay be a _______, but no single dominant electronic control
, 2
module; each receives the same data and simply chooses the data it needs to
work effectively. - (ANSWER)Either A or B
Technician A says the clock spring is used to return the steering wheel to its
center position when driving. Technician B says the clock spring must be aligned
(centered) to match the position of the steering wheel whenever it is replaced.
Who is correct? - (ANSWER)Tech B
DVOMs can also measure current flow in circuits, such as when: - (ANSWER)The
amount of current flow through a fuse needs to be checked against specifications.
The heated glass circuit has all of the following EXCEPT: - (ANSWER)A chemical
timing fuse
On an oscilloscope, _____ is displayed on the vertical axis, and ______ is
displayed on the horizontal axis, or from _____ across the screen.
Select one: - (ANSWER)Voltage, time, left to right
An issue arises when a wire gets pinched between components, such as between
the engine and the transaxle when replacing a clutch. - (ANSWER)TRue
, 3
Tech A says blower motor speed can be controlled by using a number of switches
connected in parallel and a control resistor. Tech B says cooling fans in modern
vehicles are usually turned on by double-pole switches, which are controlled by
the coolant motion sensor. Who is correct?
Select one: - (ANSWER)neither
If the intermittent speed setting on the windshield wipers is not working, it may
be caused by a faulty:
Select one: - (ANSWER)Delay module
Testing of the CAN-bus system requires a combination of diagnostic tools,
including _______ and DLC breakout boxes.
Select one: - (ANSWER)All of the above
The typical power mirror circuit includes the control switches, relays, and _____. -
(ANSWER)All of the above
Basic DVOMs measure _____. - (ANSWER)All of the above