A customer complains that every time the lights are turned on in ...

[tsand2]

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

[mochi09]

Answer to Question 1

D

Answer to Question 2

B

[tsand2]

Thanks for the timely response, appreciate it

[parshano]

Gracias!