Power Locks and Accessories

2001 BUICK LESABRE
125,000 MILES • 3.8L • FWD • AUTOMATIC
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TERRYGLENDAY
  • MEMBER
  • 1 POST
I have to manually lock all of my doors, the dome light doesn't come on and the trunk release doesn't work, I also have no power in the auxiliary/cigarette lighter and the information center constantly flashes garbled letters and symbols.
Sep 4, 2015 at 5:46 AM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,413 POSTS
Hello,

It sounds like the ignition switch has gone out and it not supplying power to the accessories here is a guide and the wiring diagrams to help you confirm the issue.

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


Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.

Cheers
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Sep 6, 2015 at 3:59 PM
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