Frigidaire Dishwasher i40 Error Code

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What it means

Frigidaire says i40 indicates a clogged filter or sump condition.

Try this first

Clean the glass trap/filter and sump area.
Reassemble the filters correctly and run another cycle.
If i40 returns, arrange service.

Can I keep using it?⚠ Frigidaire says i40 indicates a clogged filter or sump condition.

Repair usually required?⚠ Follow only the manufacturer-backed checks listed on this page before replacing parts.

If the error keeps returning

Use the linked official manufacturer support source for additional model-specific guidance.

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 Dishwasher i40: Quick Answer

What it means: Frigidaire says i40 indicates a clogged filter or sump condition.

First thing to check

Clean the glass trap/filter and sump area.

Can I keep using it?

Frigidaire says i40 indicates a clogged filter or sump condition.

Repair outlook

Follow only the manufacturer-backed checks listed on this page before replacing parts.

If the code remains

Use the linked official manufacturer support source for additional model-specific guidance.

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