Warning: Disconnect power before servicing.
ErrBase

Kenmore Dishwasher Not Cleaning Dishes: Filter, Spray Arm, and Water Temp

Quick Answer

Kenmore dishwashers (796=LG-made, 665=Whirlpool-made) not cleaning: #1 clean the filter at bottom of tub (clogged filter recirculates dirty water). #2 check spray arm nozzles for mineral clogs. #3 verify water temperature - run hot water at the kitchen sink BEFORE starting the dishwasher (first fill should be hot).

Kenmore dishwashers (796=LG-made, 665=Whirlpool-made) not cleaning: #1 clean the filter at bottom of tub (clogged filter recirculates dirty water). #2 check spray arm nozzles for mineral clogs. #3 verify water temperature - run hot water at the kitchen sink BEFORE starting the dishwasher (first fill should be hot). 665-prefix models have Whirlpool's food chopper that dulls over time.

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

What Does the NOT-CLEANING Code Mean?

Kenmore dishwasher not cleaning: clean the filter first.

Most Likely Causes

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

Component failure in the Kenmore dishwasher40%
Sensor or thermostat out of operating range24%
Control board fault14%
Power or electrical supply issue12%
Mechanical wear requiring inspection10%

Symptoms You May Notice

  • Kenmore dishwasher not cleaning

Can you reset a Kenmore dishwasher to clear the NOT-CLEANING 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.

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Last verified for technical accuracy on March 15, 2026