Component guide
Drain pump
Moves wastewater out of washers/dishwashers.
What it does
Moves wastewater out of washers/dishwashers.
Symptoms that can involve this component
Standing water, long drain, humming with poor flow, drain code.
Other causes that can look similar
Blockage/filter/hose, impeller obstruction, electrical/mechanical pump fault.
Homeowner-safe observations
Record the exact error code, when it occurs, noises, visible water/frost, and whether the problem is consistent. Use only user-accessible filters, vents, hoses or controls described in the owner manual.
When service is appropriate
Internal electrical measurements, energized testing, gas work, sealed refrigeration work and component replacement should be handled according to the manufacturer service information by a competent person.