Frigidaire Oven Error Code F93: How to Fix It
Medium 45-90 minutes High Severity
Verified June 2026
- Error Code
- F93
- Brand
- Frigidaire
- Product Type
- oven
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- Phillips screwdriver
- Multimeter
- Camera or phone for photos
- Work gloves
How to Fix Error Code F93
-
Safety First - Disconnect Power
Always disconnect power before working on electrical appliances to prevent shock or electrocution. -
Manually Check Door Lock Operation
-
Reset the Oven Control Board
-
Access the Door Lock Assembly
Oven doors are heavy - have someone assist you when removing the door to prevent injury or damage. -
Inspect Door Lock Switches
-
Test Switch Continuity
Ensure power is disconnected before testing components with a multimeter. -
Check Door Lock Motor Assembly
-
Replace Faulty Components
Take photos of wire connections before disconnecting to ensure proper reassembly. -
Reassemble and Test
Parts You May Need
Door lock switch assembly
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Door lock motor assembly
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Wire harness connector
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Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Door lock switch assembly
Check Price on Amazon
Door lock motor assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
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When to Call a Professional
Call a professional technician if you're uncomfortable working with electrical components, cannot identify the faulty parts through testing, or if the error persists after replacing the door lock assembly. Also seek professional help if you discover damaged control board connections or internal wiring issues.Frequently Asked Questions
What does Frigidaire oven error code F93 mean?
Error code F93 indicates that both door lock switches are signaling a locked position when the oven starts up, preventing normal operation. This is typically caused by faulty door lock switches or a malfunctioning lock motor assembly.
Can I still use my Frigidaire oven with error F93?
No, you cannot use the oven with error F93 displayed. This error prevents the oven from starting any cooking cycles as a safety feature to prevent operation with a potentially faulty door lock system.
How much does it cost to fix Frigidaire oven error F93?
DIY repair costs range from $50-150 for replacement door lock switches or motor assembly. Professional repair typically costs $200-350 including parts and labor, depending on which components need replacement.
Why do both door lock switches fail at the same time?
Both switches rarely fail simultaneously. The F93 error usually indicates one faulty switch sending a false 'locked' signal, while the other switch may be working correctly. The control board interprets conflicting signals as both switches indicating locked status.
How long do Frigidaire oven door lock assemblies typically last?
Door lock assemblies typically last 8-12 years with normal use. Heavy self-cleaning cycle usage or frequent door operations can reduce lifespan. High humidity or kitchen grease exposure may also accelerate component wear.