F9 means GE’s oven found a fault somewhere in the door lock circuit, the same system that locks the door during self-clean.
GE lists F9 as a fault somewhere in the door lock circuit, the same system that locks the door for self-clean. GE’s own guidance is to cut power at the breaker for a minute or two first, since that clears the code on some units before any part needs replacing. If F9 returns after that, GE recommends a trained technician rather than repeated power cycling, since a failing latch motor or switch won’t fix itself.
The information provided here is a diagnostic aid and does not replace the intervention of a qualified professional.
No cause is certain until it has been checked on the appliance.
An error code varies by brand
The same code can have a different meaning depending on the brand and model. Always check your appliance's manual before acting.
When to call a professional
If the simple checks turned up nothing, if the repair involves electricity, gas, or the sealed refrigerant system, or if you have any doubt at all: stop there and hand the appliance over to a qualified technician.