My interior lights don’t come on at all. How can I troubleshoot this issue?
Mar 16, 2024 at 5:51 PM
Interior lights not turning on?
1992 GMC SIERRA
RODJAMES
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I would check the courtesy fuse first because the cigarette light runs off it as well be the fuse could have popped. Here is a guide to help test for power and the dome light wiring diagrams so you can see how the system works which is pretty basic.
https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester
Check out the images (below). Please upload pictures or videos in your response to the problem so we can see what's going on.
https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester
Check out the images (below). Please upload pictures or videos in your response to the problem so we can see what's going on.
Images (Click to enlarge)
Mar 17, 2024 at 11:18 AM
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