High Beam Headlight are not working, DRL module?

1998 CHEVROLET SILVERADO
300,000 MILES • 5.7L • V8 • 2WD • AUTOMATIC
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JEREMIAH HARRISON
  • MEMBER
  • 1 POST
High beam headlights not working.
May 24, 2023 at 3:21 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,456 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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May 25, 2023 at 2:13 AM
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