Light Switch Does Nothing
⚠️ Before touching anything: turn off power at the breaker and verify with a tester. If you smell burning or see scorch marks, skip the quiz — shut it off and call a licensed electrician.
Step 1
Does the light work at all — from any switch that controls it?
Some lights are on a 3-way pair: two switches, either one should work it.
This troubleshooter gives general guidance, not a diagnosis of your specific installation. Codes vary by location. When in doubt, hire a licensed electrician.