Kitchenaid Dishwasher: not draining after wash cycle

Professional Repair Guide

What is this symptom?

Experiencing water pooling at the bottom of your KitchenAid Dishwasher after a wash cycle? This common issue can lead to gurgling sounds and unpleasant odors. Understanding the potential causes can help you resolve the problem effectively, ensuring your dishwasher functions properly.

Urgency: Medium

Important Tips for Kitchenaid Models

  • KitchenAid-specific sources emphasize checking filter first and note that some models have True Self-Cleaning Filtration that may not be removable for cleaning without manual instructions.

Possible Causes

Clogged dishwasher filter or drain basket

How to Identify: Standing water after cycle, visible debris at bottom of tub, slow draining

Part: Filter / drain basket

Blocked or kinked drain hose

How to Identify: No water flow through hose, visible bends or kinks, water remains after cycle

Part: Drain hose

Garbage disposal or air gap obstruction

How to Identify: Dishwasher drains into sink disposal; disposal backing up, air gap debris

Part: Garbage disposal/air gap

Faulty drain pump or impeller

How to Identify: No pump sound during drain cycle, humming with no water movement

Part: Drain pump / impeller

Failed control board not driving drain pump

How to Identify: Pump does not activate when expected; no error codes indicating pump power

Part: Control board

DIY Solutions

Clean the dishwasher filter and drain basket

Easy 10-20 minutes
Tools Needed: gloves, soft brush, warm water
  1. Remove bottom dish rack to access filter
  2. Twist and lift out filter assembly
  3. Rinse filter under warm water and scrub with brush
  4. Replace filter and run a short cycle
⚠️ Safety First: Disconnect power before reaching into pump area

Inspect and clear the drain hose

Moderate 20-40 minutes
Tools Needed: screwdriver, flashlight
  1. Turn off power and water to dishwasher
  2. Pull dishwasher out to access drain hose
  3. Check hose for kinks or bends and straighten
  4. Disconnect hose and flush with water or remove debris manually
  5. Reconnect hose ensuring proper routing
⚠️ Safety First: Have a towel to catch water

Check and clean air gap or garbage disposal connection

Easy 10-20 minutes
Tools Needed: screwdriver, toothpick/brush
  1. Remove air gap cap and clear debris
  2. Run garbage disposal to clear sink drain
  3. Check hose connection for blockages
⚠️ Safety First: Do not put hands into disposal

Professional Repairs

Replace drain pump assembly

Estimated Cost: $80 - $200

Replace control board

Estimated Cost: $150 - $350

When to Call a Professional

> Pump hums but water doesn’t drain after clearing clogs
> Electronic control issues suspected
> Water continues to remain despite clearing filter and hose

Preventive Maintenance

  • Clean filter regularly: Filter clogs that lead to drainage issues
    Frequency: monthly
  • Inspect drain hose routing: Kinks that impede water flow
    Frequency: annually

Frequently Asked Questions

Why is my KitchenAid Dishwasher not draining after wash cycle?
Common causes include a clogged filter, blocked drain hose, or an obstruction in the garbage disposal.
How do I fix KitchenAid Dishwasher not draining after wash cycle myself?
You can clean the filter, inspect the drain hose, and check the air gap or garbage disposal for blockages.
How much does it cost to fix not draining after wash cycle?
Professional repairs for a drain pump replacement cost between $80 - $200, while a control board replacement ranges from $150 - $350.
When should I call a technician for not draining after wash cycle?
Consider calling a technician if DIY solutions don't work or if you suspect a faulty drain pump or control board.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Clogged drain filter or drain hose
  • Faulty drain pump
  • Overfill switch malfunction

User Suggested Solutions

  1. Check and clean the drain filter and drain hose. Remove any debris or buildup that may be obstructing water flow. Ensure the drain hose is not kinked or clogged.

  2. Test the drain pump for functionality. If the pump is not operating, it may need to be replaced. Disconnect power, access the pump, and check for blockages or damage.

  3. Inspect and replace the overfill switch if it is malfunctioning. This switch can prevent the dishwasher from draining properly if it fails. Ensure the unit is powered off before replacement.

Analysis based on 1 community discussions
View Sources

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

  1. KitchenAid dishwasher drains after rinse-only, but not wash,...

Community Discussions

drains after rinse-only, but not wash cycle

Replaced the overfill switch, which resolved the error code and allowed the Normal cycle to run correctly.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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