3E
Samsung · Samsung DW80B7070US Smart 42 dBA Dishwasher
The wash pump motor has failed or is not running at the expected speed. The wash motor drives the spray arms. A locked pump (debris in the sump), a failed motor winding, or a broken wire can cause 3E. Check the sump area for debris (broken glass, food particles). If clear, the wash motor may need replacement.
Error 3E on the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher means: Wash Pump Motor Error. The top-ranked community fix is “Test and Replace the Wash Pump Motor” (hard difficulty, ~60 min, DIY cost: $20-$40). 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: $150-$220.
The Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher has 8 other known error codes:
Error code 3E also appears on 3 other Samsung models:
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