If the switch is miswired it s easy to rewire.
Ceiling light doesn t switch off.
If the switch is bad you should replace it because you can t fix it.
If a light switch won t turn off it could be because it s miswired or just a bad switch.
Screw them into.
Removing the wire nuts from the wires connected to the switch will help.
In this way the pull chains on the fan will operate the lights and fan as you wish.
A typical non contact voltage detector ncv and a typical mains tester.
The wiring joint behind the switch on the wall can also fail.
Finding which wires go to a switch using a multimeter at least catii 600v rated on an isolated circuit off at fusebox and tested for no 240v ac.
3 if you have only 1 wire instead.
By far the most common problem is a loose wire connection at the switch itself which is subject to constant on off usage.
Look inside of the light bulb socket to make sure there are no burn marks or charred spots.
This could be on the switch itself at the circuit breaker panel or in a pass through wire connection in the wall box or ceiling box.
Use a continuity tester to see which red black pair are connected disconnected by the switch.
Your fans and the fan lights work just fine because they are always getting power from the black unswitched wire in the ceiling box.
Verify how many discrete capacitors black parts are in the housing where the fan switch is located.
Both switch types have 4 wire connections.
Light will not turn off using light switch 1 some electrical outlets have metal tabs on the side that connect the upper and lower receptacles.
A single capacitor switch and a dual capacitor switch.
If a dual capacity switch is installed in a fan with just one capacitor the fan will not turn off.
If you see black or burned areas this may be a sign that your ceiling fan light kit has a wiring issue.
If so you will need to replace the socket.
You must remove the cover plate and switch to expose the joint.
Here the voltage carrying conductor can induce a voltage in the conductor separated from the switch.
2 you would want to be fairly certain the outlet has little metal tabs that connect top and bottom on each side.
You can test the switch with a voltage tester to determine which is the problem.