Er-04
Frigidaire · FFCD2418US 24 in Front Control Built-In Dishwasher 48 dBA
The upper fan or vent system has failed. The fan assists with drying by circulating air through the dishwasher tub. Check the wire harness connections to the upper fan motor. Test the fan motor for continuity. Verify the vent opens and closes properly. Check for obstructions blocking the fan or vent opening. Replace the fan motor assembly if it is defective.
Error Er-04 on the Frigidaire FFCD2418US 24 in Front Control Built-In Dishwasher 48 dBA means: Upper Fan/Vent Failure. The top-ranked community fix is “Replace Upper Fan Motor Assembly” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · dishwasher
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
Water Leak Detected
Thermistor/Turbidity Sensor Failure
Wash Motor Failure
Upper Vent Failure
Lower Fan Failure
Drain Valve Failure
User Interface Control Failure
Communication Failure Between UI and Control Board
The Frigidaire FFCD2418US 24 in Front Control Built-In Dishwasher 48 dBA has 8 other known error codes:
Error code Er-04 also appears on 2 other Frigidaire models:
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