Outlets on a circuit are usually wired in a chain: power reaches the first box, then carries on to the next and the next. A GFCI outlet protects every outlet downstream of it, which can include outlets in other rooms. A loose connection in one box does the same thing in reverse, cutting off everything past it without drawing enough current to trip the breaker. That is why a whole wall, or a bathroom plus part of a bedroom, can go dead at once.

Why is my outlet not working if the breaker is not tripped?

Dead outlet, breaker not tripped: symptom, likely cause, who fixes it
SymptomLikely causeSafe to check yourself?Who to call
Several outlets dead, including a bathroom, garage, basement or outdoor oneTripped GFCI outlet upstreamYes: press RESET on every GFCIElectrician if it will not reset
One outlet dead, near a door, lamp works when switch is onOutlet is switched by a wall switchYes: flip the switchesNobody
Breaker handle looks on but slightly out of lineBreaker tripped to the middle positionYes: push fully OFF, then ONElectrician if it trips again
Several outlets in a row dead, no GFCI trippedLoose push-in or screw connection in an upstream boxNo: the fix means opening boxesElectrician
One outlet dead, discoloured, warm or smellsBurned or failed receptacleNo: leave it unusedElectrician
Plugs fall out, outlet works only with the plug at an angleWorn receptacle contactsNoElectrician
GFCI will not resetFault downstream, moisture, no power reaching it, or a worn-out GFCIYes: unplug everything and try againElectrician

How do I check a GFCI outlet?

A GFCI outlet has two buttons in the middle, TEST and RESET. Go around the house and press RESET firmly on every one you find, including the bathrooms, kitchen counters, laundry area, unfinished basement, garage and outside walls. One GFCI can protect outlets in rooms with no obvious link to it, so do not stop at the nearest one. Some houses also have GFCI breakers in the panel, which have their own TEST button.

If a GFCI clicks and holds, test the dead outlet with a lamp or phone charger you know works. If it will not reset, unplug everything on the dead outlets and try again. A GFCI that still will not reset may have no power reaching it, may be sensing moisture, such as in an outdoor box after heavy rain, or may have reached the end of its life. Manufacturers recommend pressing TEST and RESET about once a month to make sure GFCIs still trip.

What else can I check before calling an electrician?

  1. Test with a device you know works. A dead lamp bulb or phone charger fools a lot of people.
  2. Flip every wall switch in the room. Many bedrooms and living rooms have one outlet, sometimes only the top or bottom half, controlled by a switch for a floor lamp.
  3. At the panel, look for a breaker whose handle is not lined up with the others. Push it firmly to OFF, then back to ON.
  4. Check both halves of the outlet and the outlets on either side of it. Note which ones are dead; the pattern helps an electrician find the loose box quickly.
  5. Think about what happened just before. A vacuum, a heater or a tool running when the outlet died points to a connection that overheated and opened.

What is a backstabbed outlet, and is it dangerous?

Backstabbing means the wires are pushed into small holes on the back of the outlet instead of being wrapped around the side screws. It is quick to install, and many homes built from the 1970s onward have it. The spring contacts can loosen over years of heating and cooling, especially when heavy loads such as heaters run through them. A loose contact can stop power flowing to the rest of the chain, or it can heat up and scorch the outlet. An electrician fixes it by moving the wires to the screw terminals or using proper connectors, and usually checks the other boxes on the circuit at the same time.

Ontario homes built with aluminum branch wiring, mostly in the late 1960s and 1970s, need special care, because aluminum connections loosen and overheat more easily and need devices and connectors rated for aluminum. If you know or suspect your home has aluminum wiring, do not open outlets yourself.

Can I replace a dead outlet myself in Ontario?

Homeowners in Ontario may do electrical work in their own home, but the Electrical Safety Authority (ESA) says almost all electrical work must be reported by filing a notification of work, and that includes replacing devices. Anyone doing it for pay, including a handyman, must be an ECRA/ESA Licensed Electrical Contractor. Opening a box means turning off the right breaker and proving the wires are dead with a tester. If a whole run of outlets is dead, the fault is probably in a different box from the one you are looking at, which is why this is usually quicker for an electrician to find.

What does it cost to fix on Doyo?

On Doyo, Outlet Install is $224.20, the full price with Doyo's fee included. It covers an ESA-licensed electrician, one outlet fitted on existing wiring, a standard outlet and cover plate, and testing the circuit before they leave. If several outlets or breakers are acting up, a Panel Inspection at $246.40 has the electrician inspect the panel and every breaker, with written findings and a price for anything unsafe. Doyo checks each electrician's ECRA/ESA licence and keeps it current.

Questions people ask

Usually a GFCI outlet elsewhere on the circuit has tripped, or a connection in one outlet box has come loose and cut power to every outlet after it. Reset every GFCI in the house first. If that does not bring them back, an electrician needs to find the loose connection.

Book an ESA-licensed electrician for a dead outletStart

Sources

  1. ESA: What you need to know about notifications (permits) · esasafe.com
  2. ESA: Hiring a Licensed Electrical Contractor · esasafe.com
  3. ESA: Licensed Electrical Contractor locator · licensing.esasafe.com