Headlights inoperative

Tiny
OWEN ARMSTRONG
  • MEMBER
  • 2003 CADILLAC DEVILLE
  • 160,000 MILES
Headlight switch testing information needed.
Wednesday, April 4th, 2018 AT 8:26 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hello,

Here is a guide to help you see how to test for power lose and the headlight wiring diagrams as requested:

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

Check out the diagrams (below).

Let us know what happens and please upload pictures or videos of the problem.

Cheers, Ken
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Thursday, April 5th, 2018 AT 12:31 PM

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