Question 1

Intermittent wiper delay interval on late models vehicles is controlled by the BCM.

Accepted Answer

A) True 
 B)False

Question 2

Dirt on the antenna mast can cause poor radio reception.

Accepted Answer

A) True 
 B)False

Question 3

What precautions would you take before disconnecting an antitheft radio?

Accepted Answer

Ask the customer for the radio code numb...

Question 4

Most power seat systems are protected by a circuit breaker.

Accepted Answer

A) True 
 B)False

Question 5

What do the two-speed permanent magnet type wiper motors generally use to achieve the two speeds?

Accepted Answer

A)  cams
B)  reduction gears
C)  brushes
D)  All the answers are correct.E) None of the above
F) All of the above

Question 6

A ____________________ type alarm system automatically arms the alarm system when the ignition key is removed and the doors are locked.

Accepted Answer

The answer of A ____________________ type alarm system automatically arms...

Question 7

The most common problem with rear window defrosters is ______.

Accepted Answer

A)  burned out relay contacts
B)  damage to the grids on the window
C)  time delay circuit malfunctions
D)  BCM communications failureE) A) and B)
F) A) and C)

Question 8

The reasons for slower than normal wiper operation are being discussed. Technician A says the problem may be in the mechanical linkage. Technician B says there may be excessive resistance in the electrical circuit. Who is correct?

Accepted Answer

A)  A only
B)  B only
C)  both A and B
D)  neither A nor BE) A) and B)
F) None of the above

Question 9

The major components in a power mirror system include the fuse/circuit breaker, wiring harness, electrical control switches, and electrical ____________________.

Accepted Answer

motor(s),m...

Question 10

An electrochromic outside mirror ______.

Accepted Answer

A)  displays compass headings in the lower right hand corner
B)  automatically dims the headlights when it detects oncoming traffic
C)  turns the heater controls to the "Max-defrost" position automatically when it senses the presence of condensation on the interior of the windshield
D)  darkens as the intensity (glare) of the outside light increasesE) None of the above
F) C) and D)

Question 11

Permanent magnet motors typically have four brushes.

Accepted Answer

A) True 
 B)False

Question 12

Most wiper motors are the permanent magnet type, which should be handled with care.

Accepted Answer

A) True 
 B)False

Question 13

A technician is testing a power seat that operates slower than normal. The dome light noticeably dims while operating the power seat motors. The problem is likely ______.

Accepted Answer

A)  binding in the seat mechanism
B)  high resistance in the seat switch
C)  a poor seat motor ground
D)  a defective circuit breakerE) A) and D)
F) C) and D)

Question 14

When an entire power window system is not functioning, what items should be checked?

Accepted Answer

Check fuses, circuit...

Question 15

Inspection verifies that none of the power windows moves up or down when either the master switch or the door switches are toggled. What could be the problem?

Accepted Answer

A)  blown fuse/defective circuit breaker
B)  bad power window system ground
C)  defective master switch
D)  All the answers are correct.E) All of the above
F) A) and B)

Question 16

Which of the following is used in an adaptive cruise control system to measure the distance between the vehicle and the vehicle directly ahead of it.

Accepted Answer

A)  radar
B)  optical vehicle recognition
C)  GPS positioning
D)  ultrasonic phase imagingE) C) and D)
F) B) and D)

Question 17

Describe the purpose of electrochromatic  mirrors.

Accepted Answer

To improve driver vi...

Question 18

Most intermittent wipers are controlled with a potentiometer.

Accepted Answer

A) True 
 B)False

Question 19

What is a power lumbar support system?

Accepted Answer

It is a system that allows the...

Question 20

Technician A says the cruise control system disengages if the brake pedal is depressed. Technician B says the cruise control system is disengaged if the clutch pedal is depressed. Who is correct?

Accepted Answer

A)  A only
B)  B only
C)  both A and B
D)  neither A nor BE) All of the above
F) C) and D)

Exam 23: Electrical Accessories

Which of the following is used in an adaptive cruise control system to measure the distance between the vehicle and the vehicle directly ahead of it.

Correct AnswerverifiedShow Answer

What do the two-speed permanent magnet type wiper motors generally use to achieve the two speeds?

Correct AnswerverifiedShow Answer

Dirt on the antenna mast can cause poor radio reception.

Correct AnswerverifiedShow Answer

Most power seat systems are protected by a circuit breaker.

Correct AnswerverifiedShow Answer

Describe the purpose of electrochromatic mirrors.

Correct AnswerverifiedTo improve driver vi...View AnswerShow Answer

Intermittent wiper delay interval on late models vehicles is controlled by the BCM.

Correct AnswerverifiedShow Answer

The reasons for slower than normal wiper operation are being discussed. Technician A says the problem may be in the mechanical linkage. Technician B says there may be excessive resistance in the electrical circuit. Who is correct?

Correct AnswerverifiedShow Answer

Most intermittent wipers are controlled with a potentiometer.

Correct AnswerverifiedShow Answer

Technician A says the cruise control system disengages if the brake pedal is depressed. Technician B says the cruise control system is disengaged if the clutch pedal is depressed. Who is correct?

Correct AnswerverifiedShow Answer

What precautions would you take before disconnecting an antitheft radio?

Correct AnswerverifiedAsk the customer for the radio code numb...View AnswerShow Answer

Permanent magnet motors typically have four brushes.

Correct AnswerverifiedShow Answer

A ____________________ type alarm system automatically arms the alarm system when the ignition key is removed and the doors are locked.

Correct AnswerverifiedShow Answer

Inspection verifies that none of the power windows moves up or down when either the master switch or the door switches are toggled. What could be the problem?

Correct AnswerverifiedShow Answer

The major components in a power mirror system include the fuse/circuit breaker, wiring harness, electrical control switches, and electrical ____________________.

Correct Answerverifiedmotor(s),m...View AnswerShow Answer

The most common problem with rear window defrosters is ______.

Correct AnswerverifiedShow Answer

Most wiper motors are the permanent magnet type, which should be handled with care.

Correct AnswerverifiedShow Answer

An electrochromic outside mirror ______.

Correct AnswerverifiedShow Answer

When an entire power window system is not functioning, what items should be checked?

Correct AnswerverifiedCheck fuses, circuit...View AnswerShow Answer

A technician is testing a power seat that operates slower than normal. The dome light noticeably dims while operating the power seat motors. The problem is likely ______.

Correct AnswerverifiedShow Answer

What is a power lumbar support system?

Correct AnswerverifiedIt is a system that allows the...View AnswerShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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To improve driver vi...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Ask the customer for the radio code numb...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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motor(s),m...
View Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Check fuses, circuit...
View Answer

Correct Answer
verified

Correct Answer
verified
It is a system that allows the...
View Answer