Er:10
Bosch · WAT28401UC 2.2 cu ft 300 Series Compact Washer
The wash motor or motor drive system has failed. The motor is not reaching the expected speed or is drawing excessive current. Check for items jammed between the inner and outer tub. Inspect the motor wiring harness. On NEXXT washers, the motor control unit (inverter) drives a brushless DC motor. Check the motor control board for burn marks. If the drum turns freely by hand but the motor will not run, the motor windings or motor control board may be faulty.
Error Er:10 on the Bosch WAT28401UC 2.2 cu ft 300 Series Compact Washer means: Motor / Drive Fault. The top-ranked community fix is “Test and Replace Motor or Motor Control Board” (hard difficulty, ~90 min, DIY cost: $30-$50). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · washer
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 washer repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $200-$300.
The Bosch WAT28401UC 2.2 cu ft 300 Series Compact Washer has 8 other known error codes:
Error code Er:10 also appears on 3 other Bosch models:
Ad Space — banner
Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx