Er:17
Bosch · WAW285H1UC 2.2 cu ft 800 Series Compact Washer
The water level pressure sensor is not responding correctly. The pressure sensor uses a small air hose connected to the tub to measure water level. Check the air hose for kinks, cracks, or disconnections. Blow gently through the hose to verify it is clear. If the hose is intact, the pressure sensor (analog pressure transducer) may be faulty. The sensor is typically located on the rear of the control panel housing.
Error Er:17 on the Bosch WAW285H1UC 2.2 cu ft 800 Series Compact Washer means: Water Level Sensor Fault. The top-ranked community fix is “Replace Faulty Water Level Pressure Sensor” (hard difficulty, ~60 min, DIY cost: $15-$25). 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: $150-$220.
The Bosch WAW285H1UC 2.2 cu ft 800 Series Compact Washer has 8 other known error codes:
Error code Er:17 also appears on 3 other Bosch models:
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