Repair Riot

How to Fix a GFCI Outlet That Won't Reset

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Quick answer

Turn off the power at the circuit breaker, press the reset button, and check for tripped breakers or damaged outlets. If it still won't reset, inspect for water or faulty wiring.

Confirm the symptom

Tools and prep

Step-by-step troubleshooting

  1. Turn Off Power
    Do: Switch off the circuit breaker that controls the GFCI outlet.
    Observe: The outlet should no longer have power.
    Means: Power is safely off to prevent electric shock.
    Next: Check the reset button
  2. Check the Reset Button
    Do: Press the reset button on the GFCI outlet.
    Observe: The button should stay in or pop out and stay in.
    Means: The outlet may have tripped and needs resetting.
    Next: Test the outlet
  3. Test the Outlet
    Do: Plug in a device and turn it on to see if it works.
    Observe: The device should power on normally.
    Means: The outlet is working after resetting.
    Next: Troubleshoot further if needed
  4. Inspect for Water or Moisture
    Do: Look for signs of water or moisture around the outlet.
    Observe: Any visible water or dampness indicates a problem.
    Means: GFCI outlets trip when exposed to water for safety.
    Next: Dry the area and reset
  5. Dry the Area and Reset
    Do: Use a dry cloth or towel to remove moisture, then press the reset button again.
    Observe: The outlet should reset and power devices.
    Means: Moisture was causing the outlet to trip.
    Next: Check the circuit breaker
  6. Check the Circuit Breaker
    Do: Look at the circuit breaker panel for a tripped breaker.
    Observe: A tripped breaker will be in the 'off' position or between on/off.
    Means: The breaker may have tripped due to an overload or fault.
    Next: Reset the breaker
  7. Reset the Breaker
    Do: Turn the tripped breaker fully to 'off', then back to 'on'.
    Observe: The breaker should stay in the 'on' position.
    Means: The circuit is now reset and ready to power the outlet.
    Next: Test the GFCI outlet again
  8. Test the GFCI Outlet Again
    Do: Plug in a device and press the test button, then reset.
    Observe: The outlet should function properly.
    Means: The issue may be resolved after resetting the breaker.
    Next: Inspect wiring if still not working
  9. Inspect Wiring if Still Not Working
    Do: Turn off the power and check the wiring connections behind the outlet.
    Observe: Loose or damaged wires may be present.
    Means: Faulty wiring can prevent the outlet from resetting.
    Next: Tighten or replace wires as needed
  10. Tighten or Replace Wires as Needed
    Do: Secure loose wires or replace damaged ones.
    Observe: Wires should be tightly connected and undamaged.
    Means: Proper wiring is essential for the outlet to function.
    Next: Restore power and test

Common causes

CauseLikelihoodDifficultyPart often needed
Tripped GFCI Outlet
The outlet detected a ground fault and shut off power for safety.
CommonEasyNone
Moisture or Water Exposure
Water near the outlet triggers the GFCI to trip.
CommonEasyNone
Tripped Circuit Breaker
An overload or fault in the circuit caused the breaker to trip.
CommonEasyNone
Faulty Wiring
Loose or damaged wires prevent the outlet from resetting.
SometimesEasy–MediumWire connectors or replacement wires
Damaged Outlet
Internal components of the GFCI outlet are faulty or worn out.
SometimesMediumReplacement GFCI outlet
Overloaded Circuit
Too many devices drawing power on the same circuit.
SometimesEasyNone
Ground Fault in Connected Devices
A device plugged into the outlet has a ground fault.
RareMediumNone
Wiring Issues in Downstream Outlets
A fault in an outlet connected after the GFCI can cause it to trip.
RareHardElectrical testing tools
Improper Installation
The GFCI outlet was not installed correctly.
RareHardReplacement GFCI outlet
Aging or Worn-Out Outlet
Over time, internal components can degrade and fail.
RareMediumReplacement GFCI outlet

Parts matching

If your GFCI outlet needs replacement, here are common parts you might need:

Always match the amperage of the replacement outlet to your circuit breaker rating.

When to call a professional

FAQ

Why won't my GFCI outlet reset even after drying it?

If the outlet still won't reset after drying, there may be internal damage or a wiring issue. Try replacing the outlet or consult an electrician.

Can a bad appliance cause a GFCI outlet to trip repeatedly?

Yes, a faulty appliance can cause repeated tripping. Unplug all devices, reset the outlet, and plug in one at a time to identify the culprit.

Is it safe to use a GFCI outlet that won't reset?

No, using a non-functioning GFCI outlet is unsafe as it won't protect against ground faults. Stop using it and address the issue immediately.

How often should I test my GFCI outlets?

Test GFCI outlets monthly by pressing the test button and ensuring the outlet powers off and can be reset.

Can I replace a GFCI outlet myself?

Yes, if you're comfortable with basic electrical work and follow safety steps. Otherwise, hire a licensed electrician.