My 3 way switch doesn t work

Back at the box with the wire you identified as the panel hot, connect the hot wire to the common terminal of the - way switch for that box. Fluke -A1-II Volt-Alert AC Non-Contact Voltage Tester: Amazon. And any defective switch or connection further . You know the drill- one turns on the light, the other one will turn off but then the first one wont turn back on unless the other one is switche etc.

I decided to tackle it today after finding your directions.

Understanding three - way switches.

Stairwells, hallways, and large.

You cannot remember how they were wire and now things do not work. First, you may find it helpful to understand how - way switches work to . You have described what is utterly normal for -ways. The travelers always run straight between the same-colored terminals on both - way . The light outside is one that comes on automatically at dusk and off at dawn. So we leave one of the switches on all the time. This has worked fine for years.

Find the pair of screws that always show high resistance with the switch in either position. The remaining screw is the IN screw of the - way switch. Double check: the resistance from the IN screw to either OUT screw will . I attached the new switches using the exact same order as the . My description of the circuits will be correct, but someone should double-check me on the color-coding conventions. I recently painted my house and changed all of the light switches and outlets.

I describe these different types of . Then you take the red and black wires from the other cable and attach them to the top screws of the 4-way switch. Assuming you did not take apart the - way switches in your circuit, your 4-way switch will now work perfectly. Do you know how - way 4-way multiway switching works ? For instance in my garage, I can turn on and off the lights from . If the user is unable to perform electrical work themselves, a qualified electrician should be consulted. Most wiring diagrams on this site.

Remove both switches and then use your volt meter to find the single hot wire at one of the switch locations. Connect that wire to the common terminal on that switch. I suspect you are probably befuddled about the new - way switch not working correctly because you were oh-so very careful to make absolutely sure to.