Frigidaire Range F40 Error Code

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What it means

The range detected a cooktop lockout fault.

Try this first

Turn the appliance off.
Disconnect power briefly.
Restore power.
Check whether the cooktop controls return to normal.

Can I keep using it?⚠ Stop and investigate

Repair usually required?⚠ Service may be required

If the error keeps returning

If F40 remains, contact support.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Frigidaire Range F40: Quick Answer

What it means: The range detected a cooktop lockout fault.

First thing to check

Turn the appliance off.

Can I keep using it?

Stop and investigate

Repair outlook

Service may be required

If the code remains

If F40 remains, contact support.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: owner.frigidaire.com