dE
Frigidaire · FFTR1835VS 18 cu ft Top Freezer Stainless
The defrost system has failed to complete a defrost cycle. Frost is building up on the evaporator coils. Test three components: (1) Defrost heater — check continuity (should read 20-40 ohms). (2) Defrost thermostat — should have continuity when cold (below 15°F) and be open when warm. (3) Defrost timer or control board defrost relay. A failed defrost heater is the most common cause.
Error dE on the Frigidaire FFTR1835VS 18 cu ft Top Freezer Stainless means: Defrost Error — Defrost Cycle Failure. The top-ranked community fix is “Test and Replace Defrost Heater and Thermostat” (hard difficulty, ~60 min, DIY cost: $30-$50). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · refrigerator
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 refrigerator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $180-$250.
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
Defrost Heater Timeout
High Temperature Alarm — Fresh Food
Ice Maker Error
Ice Maker Auger Motor Jam
Condenser Coils Dirty — Poor Cooling
Water Dispenser Dripping or Not Working
Door Gasket Worn or Torn
Cooling Off / Demo Mode Active
The Frigidaire FFTR1835VS 18 cu ft Top Freezer Stainless has 8 other known error codes:
Error code dE also appears on 10 other Frigidaire models:
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