Appliance Response

Dishwasher Problem Guide

Dishwasher Not Draining

Standing water remains in the dishwasher after the cycle ends. Learn what the symptom can mean, which checks are safe, and when to call for appliance repair.

Direct scheduling line: (833) 770-4781

This Guide Covers

Use the symptom details to decide whether a call is the next practical step.

Common symptoms
Possible causes
Safe checks
When to call
water in bottom
drain pump hum
dirty water remains

What this symptom can mean

If your dishwasher is showing this problem, the cause may range from a simple setting or obstruction to a part that needs diagnosis. Use the safe checks below, avoid risky disassembly, and call Appliance Response when the issue repeats or affects normal use.

Common symptoms

water in bottom
drain pump hum
dirty water remains

Possible causes and repair-level concerns

These are common repair-level possibilities, not a remote diagnosis. Safe homeowner checks are listed separately below.

Professional Diagnosis Likely Needed

Clogged drain hose, air gap, or disposal connection

Clogged drain hose, air gap, or disposal connection. Diagnosis or repair usually requires safe appliance access, testing, and the correct parts when replacement is needed.

Professional Diagnosis Likely Needed

Drain pump obstruction or failed pump

Drain pump obstruction or failed pump. Diagnosis or repair usually requires safe appliance access, testing, and the correct parts when replacement is needed.

Professional Diagnosis Likely Needed

Check valve, float, or control issue

Check valve, float, or control issue. Diagnosis or repair usually requires safe appliance access, testing, and the correct parts when replacement is needed.

Professional Diagnosis Likely Needed

Wiring or sensor diagnosis

Wiring or sensor diagnosis. Diagnosis or repair usually requires safe appliance access, testing, and the correct parts when replacement is needed.

Stop Using The Appliance

Stop using the appliance if safety symptoms appear

Stop use and arrange service if you notice active leak near electrical parts, burning smell, sparking, water spreading.

Safe checks before calling

  • Remove loose debris from the accessible filter area. Stop if anything feels unsafe or the symptom worsens.
  • Check whether the sink or disposal is also backing up. Stop if anything feels unsafe or the symptom worsens.
  • Note whether standing water remains after a completed cycle. Stop if anything feels unsafe or the symptom worsens.

When professional repair may be needed

  • Clogged drain hose, air gap, or disposal connection.
  • Drain pump obstruction or failed pump.
  • Check valve, float, or control issue.
  • Wiring or sensor diagnosis.
View Dishwasher Repair ->

Ready to talk through the appliance problem?

Call now and tell us the appliance, the problem, and the city or ZIP where service is needed.

Call Appliance Response
Call (833) 770-4781