Danby Dishwasher: not draining

Professional Repair Guide

What is this symptom?

If your Danby dishwasher is not draining, you may notice standing water at the bottom after a wash cycle. This issue can arise from a clogged drain filter, blocked drain hose, or malfunctioning drain pump, leading to unpleasant odors and inefficient cleaning. Understanding the common causes can help you troubleshoot effectively.

Urgency: Medium

Important Tips for Danby Models

Danby official FAQ recommends checking drain hose for kinks or clogs, cleaning the filter, and inspecting the drain pump for blockages or malfunctions.
Community repair resources specifically list 17 possible causes of "not draining" for Danby dishwashers, emphasizing filter, hose, and pump issues.

Possible Causes

Clogged drain filter/screen

How to Identify: Standing water at bottom with food particles and debris visible in the filter area; often accompanied by slower draining or odors.

Part: Filter and drain screen

Blocked or kinked drain hose

How to Identify: Water remains after cycle, visible kinks when inspecting hose under sink/behind dishwasher and poor water flow when tested.

Part: Drain hose

Garbage disposal blockage or incorrect connection

How to Identify: Dishwasher drains into garbage disposal; disposal backing up or humming without grinding, or a knockout plug left in after installation.

Part: Garbage disposal and hob connection

Air gap blockage or improper high loop

How to Identify: Water remains in dishwasher and under-sink air gap is filled with debris or hose not looped high under countertop.

Part: Air gap/high loop

Drain pump obstruction or failure

How to Identify: During drain cycle the dishwasher hums but water does not move, debris visible when opening pump area, or impeller doesn’t spin freely.

Part: Drain pump

DIY Solutions

Clean Danby dishwasher drain filter and screen

Easy 10-20 minutes

Tools Needed: gloves, soft brush, running water

Turn off dishwasher power.
Remove bottom rack to access drain area.
Twist and lift out filter/screen assembly.
Rinse filter under warm running water and scrub away debris.
Reinstall filter securely and run a short cycle to test drainage.

⚠️ Safety First: Always ensure power is off before removing components.

Inspect and clear drain hose

Moderate 20-40 minutes

Tools Needed: bucket, towels, screwdriver (if needed)

Turn off power and water supply to dishwasher.
Locate drain hose behind dishwasher or under sink.
Check for kinks and straighten.
Disconnect hose at both ends and flush with water to clear debris.
Reattach hose and ensure proper high loop configuration before testing.

⚠️ Safety First: Have towels/bucket ready for water spills; ensure power is off.

Clean air gap or adjust high loop

Easy 10-15 minutes

Tools Needed: small brush, screwdriver (if needed)

Locate the air gap on sink or confirm high loop under countertop.
Remove air gap cap and clean debris inside.
Rinse with warm water.
Ensure hose is routed up to create a high loop if no air gap.
Run a test cycle.

⚠️ Safety First: Work carefully to avoid dropping debris into plumbing.

Next step

Choose the next step for not draining

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Drain Hose

Carries waste water from the drain pump to your home's standpipe or sink drain.

Typical part-only price: $15 - $30
DIY difficulty: Easy
Estimated time: 15-30 mins

Optional: enter your model number

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Drain Pump

Pumps waste water out of the appliance during the drain cycle.

$35 - $80 · Easy · 15-30 mins

Check fit & price

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply

Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace drain pump

Estimated Cost: $60 - $200 parts, $150 - $300 labor

Diagnose and fix drain hose/valve block deeper in plumbing

Estimated Cost: $100 - $250

When to Call a Professional

Pump hums but doesn’t drain after clearing visible clogs

No improvement after cleaning filter, hose, and air gap

Suspected electrical or control board issues

Preventive Maintenance

Clean filter: Clogs and drainage issues
Frequency: monthly
Inspect drain hose routing: Kinks and blockages
Frequency: biannually
Run hot water before dishwasher start: Helps flush debris through the drain
Frequency: every cycle

Frequently Asked Questions

Why is my Danby Dishwasher not draining?

Common causes include a clogged drain filter, blocked drain hose, or drain pump issues.

How do I fix Danby Dishwasher not draining myself?

Clean the drain filter, check the drain hose for kinks, and inspect the air gap.

How much does it cost to fix not draining?

Professional repairs can range from $60 to $300 depending on the issue.

When should I call a technician for not draining?

Call a technician if DIY solutions do not resolve the issue or if the drain pump needs replacement.

References & Sources

Danby Dishwasher Not Draining — How to Fix Official
Dishwasher Not Draining — HomeFixAtlas Community

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

Clog in the outlet hose or pump (2 mentions)

User Suggested Solutions

Clear clog from the external outlet hose or intake pump

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

Community Discussions

not draining

Clog was found and cleared from the external outlet hose.

DIY View on Reddit →

Glass cycle light blinking, beeping, leaking

Possible issue with the intake pump, potentially blocked by debris.