You need 2 traveler wires for a 3 way switch to work properly.
Three way light switch not working properly.
From the first 3 way switch through a 3 wire cable the two travelers from the first switch are connected to the travelers on the second switch through the black and the red wires.
There are many ways that a three way switch can be wired but usually power or the light fixture connect to the load side of the switch and traveler wires run between traveler screws on both switches.
They may be at the bottom and the top of stairways.
In your description i only hear about 2 wires per switch as i tried to show in the diagram.
Short circuit in electrical wiring if you have several light switches or light fixtures that are not working then there may be a short in the electrical wiring or most likely a loose connection has developed.
Then the black or darkest terminal is connected to a black wire that feeds to the light fixture to get connected on the hot contact on the fixture while the white.
Test a 3 way switchturn off power to the switches at the circuit breaker and using a tester make sure power is off.
That s just not the way it s supposed to be is it.
Countless homes across the country are plagued by miswired 3 way circuits causing not only inconvenience but a.
Our dining room light is controlled by two 3way switches.
Often they can be found at either end of a hallway.
One has a black white red wire and the other has a black white red wire and another wire with a black and white wire.
Scott first gives an explanation of the three way switch two switches that control one light fixture.
My dad has a light switch that will not work in his dining room.
Remove the two 3 way switches so you can access the switch terminals the wire connections do not have to be removed.
3 way light switch problem 1.
The third wire is the common wire that feeds the light fixture and is connected to the black screw on the switch.
Touch the probes to the 3 wires removed from the switch until you get a reading on the tester indicating continuity.
Existing 3 way switches.
Connect these wires to the switch 1 wire on each of the brass colored screws.
How to wire a 3 way switch video.
So to turn the light on she carefully negotiates the stairs to the top and flips on the switch.
When your three way light isn t working and you have ruled out problems with the bulb outlet cord and plug replacing the three way switch can be done quite inexpensively by any relatively handy.
When a white wire is attached to a 3 way switch a tester may not read the power because of the position of the other 3 way switch.
The dang 3 way switch isn t working.
These are the runners of the circuit.
In this scenario the light will turn on only when both switches are trying to power the same in this case the upper traveler leg.
3way light switch wiring electrical question.
Using a continuity tester check continuity between the common black terminal and each of the traveler terminals brass colored of each 3 way switch.
