GE Oven Error Codes: F2, F3, F7 & F9 Explained

GE ranges and wall ovens report faults with F-codes on the control — blunt, useful, and worth taking seriously in baking season. Like the brand’s refrigerator codes, they name the symptom, not the invoice. Here is how we read the common ones on Denver Metro service calls.

F2 — oven over-temperature

The control believes the cavity got hotter than commanded. Sometimes it truly did — a relay stuck the element on; more often the temperature sensor drifted and is reporting heat that is not there. Either way F2 is the code the control takes most seriously, and so should you: real overheating is a safety issue, and repeated F2 during self-clean is a classic sensor-aging story.

F3 — temperature sensor circuit

The oven sensor reads open or shorted: the probe itself, a connector, or the wiring behind the back wall. It is the most common F-code family and one of the most affordable oven repairs — and because a drifting sensor also causes burnt cookies at “350”, it is worth fixing even before it hard-fails. The no-code version of this story lives in oven not heating.

F7 — stuck key / control pad

The control senses a key pressed continuously: a shorted membrane pad, moisture after a cleaning session, or an aging ribbon connector. Sometimes drying out fixes it; a persistent F7 means pad or control.

F9 — door lock circuit

The self-clean lock reported a fault: motorized lock, switches or wiring. The annoying version locks the door and refuses to release it — do not force it; the lock assembly is a routine part and forcing bends things that were fine.

Why we don’t recommend guessing parts

F2 can be a $40 sensor or a control relay; F7 a damp keypad or a board. Live measurements — sensor resistance, relay behavior — separate them before any part is ordered, and our diagnostic fee is credited toward the repair.

GE oven & range repair across the Denver Metro

FiXiFY repairs GE ranges, wall ovens and cooktops across Denver, Aurora, Lakewood, Westminster and the metro — same-day in most areas, genuine OEM parts. See range & oven repair or the GE page.

BOOK ONLINECALL (303) 214-1240

FAQ

My GE throws F2 only during self-clean – why?

Self-clean runs the cavity far hotter than baking, and an aging sensor drifts most at high temperature. It is the classic early warning – the sensor is usually the fix.

Is F3 why my cookies burn at 350?

Very likely. A drifting sensor lies to the control, the control obeys, and your 350 becomes 390. A sensor reading off by even 30 degrees ruins baking long before a hard failure.

The door locked after self-clean and won’t open – force it?

Don’t – the lock motor or switch failed mid-sequence, and forcing bends the linkage. Power-cycle first; if it stays locked, the lock assembly is a routine repair.

FiXiFY Appliance Repair — 7030 E 46th Ave Dr, Unit A, Denver, CO 80216 · (303) 214-1240 · support@fixifycolorado.com