Asko Dishwasher Grinding Noise During Water Fill

Use only checks that match the exact appliance or system and its official guide.

1. Check 1

   Cancel or stop the program using the normal control, keep the door closed while the unit is operating, and listen only from outside the appliance. If there is a leak, burning odor, exposed wiring, or a drain pump that runs continuously, turn power and water off as the Asko guide directs.

   Expected result: The sound stops when the cycle is stopped, continues with the dishwasher idle, or is accompanied by water on the floor, odor, smoke, or continuous pumping.

   Next step: For any leak, odor, smoke, or continuous drain-pump condition, leave the unit out of service and contact Asko Customer Care or a qualified appliance technician. Otherwise record the exact phase and continue only with the unpowered filter and supply checks below.

   Stop if: Do not reach into the sump, remove the toe kick, or open electrical covers while the unit is connected or wet.

   Why this matters

   Why: A sound tied to the fill phase is different from a pump that runs while the appliance is idle. Water, electrical, or continuous-pump symptoms are stop conditions and do not justify repeated test cycles.

2. Check 2

   With power off and the tub safe to access, remove the lower rack and clean the user-accessible filter basket, fine filter, and filter cover as shown in the Asko cleaning guide. Reinstall every filter component in its original position; do not probe the pump with a sharp tool.

   Expected result: The filter area contains glass, food, a hard object, or buildup; the filters are clean and correctly seated; or the grinding remains after reassembly.

   Next step: Remove only visible debris while the appliance is unpowered, reinstall the filters, and use the exact model manual for any additional approved cleaning. If the noise returns, stop opening the sump and arrange service rather than ordering a pump by guess.

   Why this matters

   Why: Debris or a mis-seated filter can change the sound and can contribute to drainage trouble, but cleaning the filter does not prove that the inlet valve or pump is defective. A persistent grinding noise after a clean, correctly reinstalled filter needs model-specific diagnosis.

3. Check 3

   Check the dishwasher's external water shutoff and the visible inlet hose for a closed valve, sharp kink, or obvious crush point. Do not disconnect a pressurized hose or pull out an integrated unit to inspect hidden plumbing; use the model manual or a plumber for supply testing.

   Expected result: The shutoff is closed, the hose is visibly kinked, the unit fills normally but grinds, or no water enters the machine.

   Next step: Correct only a clearly closed valve or accessible kink, then compare the noise timing under the exact manual's normal cycle. If the supply is normal or the sound persists, stop testing and request service; do not adjust a valve or replace it without model-specific evidence.

   Why this matters

   Why: ASKO's guide lists an open shutoff and a verified supply-pressure range for a no-water condition. That guidance does not establish that a grinding sound is caused by the inlet valve, and a normal fill does not rule out a pump or foreign-object noise.

4. Check 4

   Find the exact Asko model number and open its official manual before any further diagnosis. Record whether the sound is present during fill, circulation, or drain, whether the cycle completes, and any displayed code; do not use a generic Asko code or part list for a different model.

   Expected result: The model-specific manual identifies a documented user check, or no model-specific explanation covers the grinding noise.

   Next step: Follow only the exact model's documented user checks. If no documented check resolves the noise, send the model, phase, video/audio description, water behavior, and filter findings to Asko service.

   Why this matters

   Why: Asko dishwasher designs and service procedures vary by model. The opened community report has no model and its commenters disagree about the sound source, so it cannot support a component-level conclusion.