Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher 3E Error Fix: Wash Pump Motor Error

Error code 3E on the Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher means: Wash Pump Motor Error. The wash pump motor has failed or is drawing excessive current. The motor may be jammed by debris (broken glass, bone fragments, labels). Check the pump impeller for obstructions — remove the wash filter assembly to access. If the motor hums but doesn't spin, the impeller is likely jammed. If there is no sound at all, check the motor wiring harness and test motor windings for continuity. Replace the wash pump motor if windings are open or shorted.

The most successful fix is "Test and Replace Wash Pump Motor" (hard difficulty, ~60 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Test and Replace Wash Pump Motor") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

DIY cost: $20-$30. Professional repair typically costs $150-$220. Many homeowners save money by trying the top-ranked community fix first.

The Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher has 8 other known error codes, including: 1E (Water Level Sensor Error), 4E (Water Supply Error — Not Filling), 5E (Drain Error — Not Draining), 9E (Low Water Level Error), AE (Internal Communication Error), and 3 more.