GFCI Won’t Reset

A GFCI that will not reset may have no incoming power, a fault downstream, moisture exposure, or a device that has simply failed.

Quick summary

When a GFCI will not reset, the problem is often more than just the button itself. The device may not be getting power, it may be sensing a fault on outlets it protects, or it may be worn out. Moisture and wiring issues can also keep it from staying on.

Common causes

The GFCI may have lost incoming power because of a tripped breaker or another failed connection upstream.

A downstream outlet or protected device may have a fault that prevents the GFCI from holding.

Moisture in a bathroom, garage, outdoor box, or other damp area may be causing the trip.

The line and load wiring may be wrong or a connection may have come loose.

The GFCI device itself may be worn out and no longer reset properly.

Safe checks homeowners can do

1

Check the breaker panel first and make sure the circuit breaker is fully on.

2

Press reset on nearby GFCIs, since one upstream device may feed the one that appears dead.

3

Unplug anything connected to outlets protected by that GFCI, then try resetting it again.

4

Look for signs of moisture around the outlet, especially outdoors, in garages, kitchens, or bathrooms.

When to stop and call an electrician

  • Stop if the GFCI will not reset after basic checks and everything downstream is unplugged.
  • Stop if there is heat, a burning smell, discoloration, or signs of water inside the box.
  • Call a licensed electrician if the outlet is in a wet area, outdoors, or you are unsure whether the wiring is correct.