Written by
Daniel Reyes Appliance SpecialistPublished October 20, 2026
Error codeF7
ApplianceRange
Quick answer
F7 is a lock motor relay watchdog fault on older Frigidaire electronic oven controls.
Model compatibility: Frigidaire reuses codes across series and model years, so F7 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Lock motor relay watchdog circuit active when it should be disabled; lock relay failed test.
F7 is a legacy code. It means the lock motor relay watchdog circuit was active at a time it should have been disabled, on an older Frigidaire electronic oven control (EOC).
What the control tested
After a selection is made, the microprocessor checks the operation of the EOC lock relay. F7 means the relay failed that test.
Fault sheet action
Replace the EOC. The sheet lists no other steps for this code, so this is a visit for a technician.
Related door lock codes
F8 / F9: lock motor switches out of sequence or shorted
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Frigidaire appliance?
Book a specialist visit for a clear estimate and approval before any repair.