Warning: Disconnect power before servicing.

Kenmore Dishwasher Not Draining: Pump, Filter, and Drain Hose Fixes

Quick Answer

Kenmore dishwasher not draining: clean the filter assembly first. Check the drain hose under the sink for kinks. The air gap (if installed) on the countertop can clog - remove the cap and clean.

Kenmore dishwasher not draining: clean the filter assembly first. Check the drain hose under the sink for kinks. The air gap (if installed) on the countertop can clog - remove the cap and clean. 665-prefix (Whirlpool): check the drain solenoid on the pump. 796-prefix (LG): check the drain pump motor. Both: verify the garbage disposal knockout plug was removed if recently installed.

KenmoreDishwasherSeverity: mediumDifficulty: intermediate75% DIY Success
Time to Fix
15–90 min
Difficulty
intermediate
Parts Cost
Tools Needed
Multimeter, Screwdriver

What Does the NOT-DRAINING Code Mean?

Kenmore dishwasher not draining: clean filter, check drain hose, clean air gap.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Drain pump filter clogged with coins, hair ties, or fabric40%
Drain hose kinked or positioned too low24%
Drain pump impeller jammed by a foreign object14%
Standpipe or disposal drain connection blocked12%
Drain pump motor winding burned out10%

Symptoms You May Notice

  • Kenmore dishwasher not draining

Can you reset a Kenmore dishwasher to clear the NOT-DRAINING code?

Unplug 60 seconds.

Tools Required for Diagnosis

MultimeterScrewdriverFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Follow brand-specific diagnosis in guide above.

Follow brand-specific diagnosis in guide above.

2

Check error codes.

3

Professional if needed.

Frequently Asked Questions

Repair cost?
$100-400 typical.
DIY?
Many fixes DIY. Gas/sealed need pros.
Worth it?
Under 10 years = usually yes.

Same Fix Works on These Brands

Kenmore shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Last verified for technical accuracy on March 15, 2026