It has two humbucker pickups also. 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. Incidentally, a circuit with 1 switch and 2 loads would also be a 3-way, but over the years, the label of "3-way" has evolved into meaning any circuit with 2 switches in it."] Ignoring the optional green ground, a 3-way will have 3 wires, and a single pole switch will only have 2. Using a continuity tester, check continuity between the common (black) terminal and each of the traveler terminals (brass colored) of each 3-way switch. The common terminal on the first switch is 120V as it should be but the two travelers on both of the switches alternates between 120V and 30-35V. I've been living in my home for over a year now with no problems, but recently the 3 way switch in my kitchen has stopped working altogether. 3-way light switch stopped working? Look at your new dimmer switch or a new 3-way switch. Go to lowes/home depot and by a new "3 way switch", bring it home. In a smart switch 3-way configuration, a smaller charge is looped through the add-on switch. Control4 3-way light switch stopped working Control4 3-way light switch stopped working. How complicated can 3 way switch troubleshooting be? Replace the 3-way switch with one that doesn’t have a locator light. But if part of it is coming on and the other part isn’t, the problem may be with the socket. take a pic of the old switch with the WIRES STILL ON IT. Precaution: Identify the light circuit, turn it OFF and Tag it with a Note before working with the dimmer switch wiring. When a switch stops “switching” then it’s time to troubleshoot and repair or replace the switch. One is green; that's the ground screw. So the switch seems to be good and it does not appear to have any problem working with that particular LED fixture. The moving parts of a standard light switch are enclosed inside plastic casing, so when the switch goes bad, your only option is to replace it. Light Switches And Outlets Stopped Working. For the record, there are other switches next to the ones that are not working, and these other switches work and glow just fine. AsktheBuilder.com: A 3 Way Switch and a 4 Way Switch can sometimes refuse to work. 3-way switch may have a locator light. 1. Share Followers 0. You may also want to use a circuit tracer to identify the circuit breaker or fuse you need to turn off. I assumed the switch went bad, and after connecting the new switch, nothing. When in doubt, pull the switch and look for that pair of travelers. What Causes a Dimmer on House Lights to Stop Working?. For the second 3-way box, which two of the three wires attached to the original switch come from the other 3-way? I decided to try something, and I bridged the working switch to a dead outlet and everything turned on. The light at the top of the stairs has 2 switches, one at the bottom of the stairs, one at the top; both are 2 way 1 gang switches. I thought maybe the tiny power outage just caused the Lutron hub to throw off some funky info. I have a 3-way switch controlling a kitchen ceiling fan w/light. 6 Posts . Make sure the breaker to the switch is on in your breaker box and determine whether there are any other tripped outlets and switch them on as well. This morning I woke up and none of my lights were on for my morning routine. 3 way Switch Troubleshooting & Diagrams. Dimmer switches come in several configurations, incandescent or fluorescent, and single-pole or three-way. A circuit with 2 switches and 1 load would be "3-way". I would tap the button, the wheel would spin, the status would show off. You should notice four screws, two on each side. At the switch where you found power in step 2, put the other 2 wires you removed from the switch together and wire nut them. There has got to be a bad contact somewhere - or even a break in the wiring somewhere in the wall. ... Once you identify the HOT wire, connect that wire to the black screw at the switch you're working on. Discussion in 'Electricians' Talk' started by Wallace2017, Feb 21, 2017. (A 3-way switch has three connection, a 4-way switch has four.) I have tried the obvious solutions - replacing the bulb, the switch, the wiring connections to the lamp itself - with no success. One more idea; look at the 3-way dimmer diagram above. Consider this. 3 way light switch not working properly? At a given time, a particular switch will not send power to the fixture. You can test it by moving it to a working 3-way socket, but it’s very rare that both elements of a 3-way bulb will fail at the same time. Please point me in a direction for help! Refer once again to my own video above. one on the bottom and one on top of the stairs, a few months ago, they started acting funny. I have two light switches. Some things to know: 3-way wiring for smart switches is different than standard 3 way wiring. Follow these steps to find which 3 or 4-way switch is bad. There are two switches; one on each side of the kitchen. Identify the breaker and shut off the power to that box. Multi-location / 3-way wiring may be incorrect. Test a 3-Way SwitchTurn off power to the switches at the circuit breaker and using a tester, make sure power is off. They do not have to be red, and often are not. Any suggestions? Ive been meaning to take care of this, but have been unable to figure out how to trouble shoot it. One of my light switches suddenly stopped working. The switches control 6 overhead lights, but none of them come on when the switch is moved at either of the two locations, and neither location is glowing when in the off position. You did not describe the problem, but the most common problem is the switch has stopped working properly. Before you do any work on a switch, make sure power is turned off at the electrical panel. Touch the probes to the 3 wires removed from the switch until you get a reading on the tester indicating continuity. My Garage Lights, which are activated by a Zwave in wall on/off switch would not turn on. 2 way light switch not working. This evening while at a JV Football game, I decided to turn on some of the lights at the house. When I got home, the Garage lights were not on. Locate a Bad 4-Way Switch. It is a switch-fixtures(6)-switch setup. Usually when a 3-way or 4-way switch fails, lights can be toggled on and off on all but one switch. Hey guys, last night we we had a two second power outage. 3 Way Light Switch Not Working 3 way light switches are for lights that you want to control with more than one switch, like at the top and bottom of some stairs. Scenarios not working properly 1] Switch B is in off position, power is dropped to Switch A (switch does not function) 2] Switch B in on position: there is a delay for the dimmer to actual bring up the light source. 3-way switch does not turn the lights ON. This is the simplest solution you’ll want to try first that may fix the issue. Since a 2-switch system has 3 wires to be connected to 3 terminals at each box, it works out that only 1 out of 9 possibilities will work. One screw is … You cannot use dumb 3-way switches with smart switches (You must purchase the matching GE add-on switch to wire with your GE smart master switch). They’re simple to function and extremely convenient in usage, but sometimes they may become defective or malfunction, becoming both an inconvenience and a major safety hazard. There are two switches for an overhead light. This morning I am fairly confident that all of my Zwave switches were working. I've gone through the schematic at least10 times and still can't understand why is isn't working right. After 10 years and no changes to the electrical system in my house, the light switch in the living room has (to a hanging lamp )has stopped working. By Carol S, 14 hours ago in Best Practices. Any switch that toggles the light(s) on and off is probably working properly. Diagnosing Light Switch Problems. 3-Way Bulbs . How to Troubleshoot a Faulty Wall Switch. Refer to wiring diagrams in instructions. I have a guitar with a 3 way selector switch, one volume knob and one tone knob. When one switch is in the on position the on/off works fine on the other switch. What is the wiring pattern of your 3-way switches? 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. Use a circuit tester to find the bad wire. Set the electrical tester to the continuity or ohms setting. When it is one way, switch 2 can go "on" and "off", but when switch 1 is switched the other way, switch 2 doesn't work at all. When replacing a 3-Way switch or removing wires from it, the wire going to the COM terminal should be wrapped with a piece of tape near the end to identify it from the travelers. Now go the other switch location. Wallace2017 Member. I suppose this was because the wires had to go "two different ways". Other outlets/lights that are wired to the same fuse work fine. Hi I replaced a bunch of 30 year old electrical switches in my house a few months ago. ... Also, one of the switches has to be a 4-way switch. Remove the two 3-way switches so you can access the switch terminals.The wire connections do not have to be removed. Is this an easy fix or something i … You generally need two people working together answer these questions: one with the meter on resistance, one tapping pairs of wires together. So I checked the wires at this specific switch with a meter and I only have 8V running through them at this location. However if switch is in the off position then on/off does not work on the other switch. Lights “double toggle” when an accessory switch … Switch 1 doesn't seem to act as a 3-way. Discussion Starter • #1 • Sep 20, 2012. Hi. Watch it again. Hello. With a 3-way bulb, if it isn’t working at all, it’s probably dead. Toggle each switch until the light come on. If, in fact, you do have three switches in the circuit, then describe the wires in each of the three boxes. If the light switch isn’t working at all, there may be no power to the circuit. If you go to the other switch and power the fixture, you can then go back to the non-working switch … Troubleshoot and repair or replace the switch until you get a reading on the other 3-way two on each.. Decided to try something, and single-pole or three-way of it is coming on and the switch! 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