Frigidaire Oven F90 to F94 Codes: Door Lock Issue
Updated
Short answer
What F90 to F94 means
In Frigidaire's words, condensed: a door lock issue (Frigidaire).
What Frigidaire says to try
- Press the Unlock key; while the controls and door are locked, no cooking functions are available.
- Let the oven cool if it was in self-clean.
Unplug the appliance or switch off its breaker before reaching into any part of it. Codes and steps vary by model, so check your manual too.
If the code comes back
If the door lock code keeps returning, the door lock needs service. Oven door repairs run $100 to $400; a door switch about $150. (Angi, oven repair cost (updated Sep 11, 2026))
Related
All Frigidaire codes on one page: Frigidaire appliance repair. The appliance: oven repair. This site is independent and not affiliated with or authorized by Frigidaire; if the appliance is under warranty, contact Frigidaire first.
Quick answers
What does F90 to F94 mean on a Frigidaire range or wall oven?
Frigidaire says it means a door lock issue.
How do I clear F90 to F94?
Frigidaire's steps: Press the Unlock key; while the controls and door are locked, no cooking functions are available. Let the oven cool if it was in self-clean.
What does it cost if F90 to F94 keeps coming back?
If the door lock code keeps returning, the door lock needs service. Oven door repairs run $100 to $400; a door switch about $150.
Rather have someone fix it?
Tell us the appliance, the brand, the model number and what it is doing. A local technician calls back with a time and a price before any work starts.