Direct answer
Dishwasher drain pump moves wash water to the household drain. Related symptoms include standing water, drain codes, humming or silence. Those symptoms do not prove the component failed: clean the approved filter and prove the air gap, disposal and hose.
What this covers
- dishwashers
- The exact condition described in the title
- Customer-accessible checks before internal repair or reset
What it does not cover
- ×A different brand, model family or similar-looking code
- ×Internal live-electrical, gas, refrigerant or sealed-system testing
- ×A guarantee that a named component has failed without isolation
Capture the exact state
ReversibleRecord the model, exact code, operating stage and whether the product completes the action this component supports.
Separate the likely fault domains
Reversibleclean the approved filter and prove the air gap, disposal and hose.
Correct only the proven, accessible condition
ReversibleCorrect the external prerequisite first. Replacement difficulty is moderate with glass, water and isolation risks.
Verify once before going farther
ReversibleRepeat the same controlled stage and confirm the symptom and stored code stay gone.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I record first for “Dishwasher drain pump: function, symptoms, testing boundary and repair difficulty”?+
Record the model, exact code, operating stage and whether the product completes the action this component supports.
Does the symptom or code prove a part has failed?+
No. clean the approved filter and prove the air gap, disposal and hose.
When should I stop troubleshooting?+
Stop for leakage, sharp debris, hot wiring or wastewater backup.
Answer for the exact device and software version shown above.