Interior lights and trunk release switch are not working

1999 BUICK PARK AVENUE
122,000 MILES • 3.8L • V6 • TURBO • 2WD • AUTOMATIC
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LESTER N CAROL HOCH
  • MEMBER
  • 1 POST
Interior lights quit working. Door switches nor light switch will turn them on. Also trunk release switch does not work.
Sep 5, 2018 at 8:13 AM
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STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,189 POSTS
Hello,

There is a batt2 maxi fuse under the hood we need to check for power. Here is the wiring diagrams so you can see how the system works and a guide to help you test for power:

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

Here are the fuse locations as well. Check out the diagrams (below). Please let us know what you find.

Cheers, Ken
Sep 6, 2018 at 11:02 AM
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