With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Three pole switch wiring diagram.
With these diagrams below it will take the guess work out of wiring.
The white wire between switches is not being used as a neutral.
3 way switch wiring diagram with line and load in the same switch box.
3 way switch wiring diagram.
It shows the parts of the circuit as simplified forms and also the power and also signal links in between the gadgets.
Wiring a 3 way light switch.
Collection of 3 pole transfer switch wiring diagram.
No more fumbling in the dark.
From the second switch run a 14 2 wire up to the light box.
In the first box splice the neutral white wire from the power supply to the white wire in the 3 wire cable going to the other switch.
Take a closer look at a 3 way switch wiring diagram.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch.
Then run a 14 3 wire to the other switch location.
Attach the hot black wire to the common screw on the 3 way.
In the above diagram the white wire must be re identified as a hot wire at each switch location.
This might seem intimidating but it does not have to be.
Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.