High Beam Headlight are not working, DRL module?

Tiny
JEREMIAH HARRISON
  • MEMBER
  • 1998 CHEVROLET SILVERADO
  • 5.7L
  • V8
  • 2WD
  • AUTOMATIC
  • 300,000 MILES
High beam headlights not working.
Wednesday, May 24th, 2023 AT 10:21 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 43,639 POSTS
Yes, it could be the DRL module here are the headlight wiring diagrams and a guide to help you check for power so you can see where you lose power from.

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

Check out the images (below). Please let us know what happens.
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Thursday, May 25th, 2023 AT 9:13 AM

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