A device that cannot reset with supply power present, or that fails its required test behavior, may be at end of service life or miswired. The reference identifies the condition; replacement or wiring work belongs to a qualified person.
source-governedDiagnostic estimate. Not a quote, not a substitute for a licensed electrician.source pack dated 2026-09-13 · authority hashes pending
Where to stop. Resetting once, unplugging accessible loads, and plug-in testing are the homeowner-safe boundary. Do not open the receptacle box, check terminals, move conductors, or attempt LINE/LOAD correction. Water plus electricity is a shock hazard; do not keep resetting a wet outlet. Persistent or wiring-related conditions go to a licensed electrician. This is general information, not a quote and not a substitute for a licensed electrician.
Electrical Fault Check provides general diagnostic information only. It is not professional advice, not a quote, and not a substitute for a licensed electrician. Do not work on live wiring. If you see smoke, sparks, burning smell, heat, shock, water exposure, or repeated tripping, stop using the circuit and contact a licensed electrician or emergency services as appropriate.