Symptoms
- Pressing 'reset' does nothing or it pops right back out
- Outlet and everything downstream of it have no power
- Test/reset buttons feel stuck or don't click
Likely causes
- CommonA genuine ground fault on the circuitA wet appliance, damaged cord, or moisture in an outdoor box can trip protection and block reset.
- CommonA worn-out GFCI deviceGFCI outlets have a limited lifespan and eventually fail even with no fault present.
- PossibleLine and load wires reversed during installationIf a previous installer swapped the line and load terminals, the outlet may never reset properly.
- PossibleNo power reaching the outletA tripped breaker upstream means there's no power for the GFCI to reset.
- PossibleMoisture inside the outlet boxCommon outdoors or near sinks after a leak or heavy rain.
What to do
- Check the breaker panel first and reset any tripped breaker feeding this outlet.
- Unplug everything connected to this GFCI and anything plugged into outlets downstream of it.
- Press reset firmly; you should feel and hear a click.
- If it still won't reset, dry the area around the outlet, especially outdoors or near water.
- Check if any downstream outlets or the device itself have gotten wet recently.
- If it clicks but immediately trips again, unplug items one at a time to isolate a faulty device.
- If it never even clicks, or clicking does nothing, the GFCI itself has likely failed and needs replacement.
Tools and parts
- Non-contact voltage tester
Replacement GFCI outletSearch: “15 amp GFCI outlet”
When to call a pro
Call an electrician if the GFCI won't reset after drying it out and checking the breaker, or if you suspect it was wired incorrectly.
Safety
Use caution
Never work inside the outlet box without switching off the breaker first, and keep the area dry before testing.