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Home
Cadillac
Deville
Exterior Light
Headlight
Wiring
Headlights inoperative
2003 CADILLAC DEVILLE
160,000 MILES
OWEN ARMSTRONG
MEMBER
1 POST
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Headlight switch testing information needed.
Apr 4, 2018 at 8:26 AM
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STRAILER
CERTIFIED EXPERT
53,854 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
Images (Click to enlarge)
Apr 5, 2018 at 12:31 PM