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Maytag Dishwasher Not Cleaning Dishes: Causes and Fixes

Quick Answer

Maytag dishwashers use the PowerBlast cycle which increases water temperature and pressure. If dishes are not clean on normal cycle but clean on PowerBlast, the wash motor is weakening and cannot generate enough pressure on standard settings.

Maytag dishwashers use the PowerBlast cycle which increases water temperature and pressure. If dishes are not clean on normal cycle but clean on PowerBlast, the wash motor is weakening and cannot generate enough pressure on standard settings. Maytag dishwashers are Whirlpool-made but the Dual Power filtration system uses a finer mesh that requires more frequent cleaning.

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

What Does the NOT-CLEANING Code Mean?

Maytag dishwasher not cleaning dishes - see the detailed diagnosis steps below for Maytag-specific causes and fixes.

Most Likely Causes

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

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

Symptoms You May Notice

  • Not Cleaning Dishes on Maytag dishwasher
  • Performance degradation
  • Unusual sounds or behavior
  • Error code may appear

Can you reset a Maytag dishwasher to clear the NOT-CLEANING code?

Unplug for 60 seconds. Some Maytag models have specific reset sequences - check the diagnostic mode entry above.

Tools Required for Diagnosis

MultimeterScrewdriver setFlashlight

Diagnostic Checklist

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

1

Check the most common Maytag-specific cause for not cleaning

Check the most common Maytag-specific cause for not cleaning dishes on Maytag dishwashers. See the detailed guide above.

2

Check secondary causes common across all dishwasher brands but

3

If basic checks do not reveal the cause, run the brand

Frequently Asked Questions

How much does it cost to fix a Maytag dishwasher not cleaning dishes?
Most Maytag dishwasher not cleaning dishes repairs cost $100-400 depending on the cause. Simple fixes (cleaning, resetting) are free. Part replacements range from $10-200 plus $100-200 labor.
Is it worth repairing a Maytag dishwasher not cleaning dishes?
If the dishwasher is under 8 years old and the repair is under 50% of replacement cost, repair is worthwhile. Maytag offers a 10-year limited parts warranty on some components.
Can I fix Maytag dishwasher not cleaning dishes myself?
Many Maytag dishwasher issues are DIY-fixable with basic tools. Water-related repairs may require turning off the water supply.

Same Fix Works on These Brands

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

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Models Known to Experience NOT-CLEANING Errors

This repair applies to most Maytag dishwashers with this error code. Common model numbers include:

MDB4949SKZ, MDB7959SKZ, MDB8959SKZ

Last verified for technical accuracy on March 15, 2026