This video will show you how to check your light switch and how to replace a.
How to check if wall light switch is broken.
Replace it with a new one.
How to troubleshoot light switches and replace it can be easy and d i y project.
Check for loose or corroded wires.
Turn on the breaker.
If the light goes on the switch is probably faulty.
Identify the switch type.
Shut off the power to the light switch circuit by switching off the appropriate breaker in your home s service panel breaker.
How to tell if an electric light switch is bad.
Twist them together with pliers and screw on a wire connector.
If the specific breaker is not identified turn off the main power switch.
This problem can be felt by touch as the plastic piece is usually loose in the switch without any spring tension.
Test the ground wires in the wall switch with a two lead circuit tester which has a red and a black lead running into black body with a small light.
Clean them up or tighten them as needed.
Remove the screws holding the cover plate on the light switch with a slotted screwdriver.
Keep the circuit breaker flipped off for this.
Take the switch plate off and remove the switch from the box.
Shut off the power.
Disconnect and remove the switch.