MECH-DETERGENT
GE Profile · PDP755SBNTS 24 in Smart Top Control with Microban
Detergent tab remains undissolved after cycle — dispenser door latch not releasing; can be blocked by tall items in lower rack; spring or bi-metal release mechanism may have failed; clean around dispenser hinge and latch
Error MECH-DETERGENT on the GE Profile PDP755SBNTS 24 in Smart Top Control with Microban means: Detergent Dispenser Not Opening. The top-ranked community fix is “Replace the Detergent Dispenser Latch Assembly” (medium difficulty, ~40 min, DIY cost: $10-$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-$160.
dishwasher · 2 fixes
dishwasher · 2 fixes
dishwasher · 2 fixes
dishwasher · 2 fixes
dishwasher · 2 fixes
dishwasher · 2 fixes
dishwasher · 2 fixes
The GE Profile PDP755SBNTS 24 in Smart Top Control with Microban has 8 other known error codes:
Error code MECH-DETERGENT also appears on 7 other GE Profile models:
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