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Author Question: A customer complains that every time the lights are turned on in the vehicle, the dash display dims. ... (Read 148 times)

tsand2

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on: Jun 22, 2018
A customer complains that every time the lights are turned on in the vehicle, the dash display dims. Which of these is the MOST likely cause which of these conditions?
 
  A) Feedback problem from a short-to-voltage between headlights and dash display
  B) Poor ground in lighting circuit causing a voltage drop to dash lamps
  C) Normal behavior for LED dash displays
  D) Normal behavior for VTF dash display

Question 2

Why should the lights be turned on when checking for ripple voltage or AC current from the alternator?
 
  A) To warm the battery B) To create an electrical load for the alternator
  C) To check that the battery is fully charged D) To test the battery before conducting other tests


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mochi09

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Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

B


tsand2

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

nyrave

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Reply 3 on: Yesterday
Wow, this really help

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