Maytag Dishwasher Error Sud

⚡ Quick Answer: The Maytag dishwasher Sud error indicates excessive suds in the wash chamber, often leading to foaming sounds and a flashing display. This issue may a... ✅ DIY Fixable

What Does Error Sud Mean?

The Maytag dishwasher Sud error indicates excessive suds in the wash chamber, often leading to foaming sounds and a flashing display. This issue may arise from using non-dishwasher specific detergent or an excessive amount of detergent. To resolve the Sud error, check the detergent dispenser and ensure you're using the appropriate product. If the error persists, further investigation may be required.

Possible Causes

  • Using non-dishwasher detergent
  • Blocked drain filter
  • Faulty pressure switch

How to Fix Error Sud

DIY Fix Verify the Displayed Error Code

  1. Check the dishwasher’s display and manual to confirm the exact characters shown.
  2. Ensure the code is not part of another code that is documented for dishwashers.
  3. Look for any accompanying lights or symbols that might indicate a different error category.

DIY Fix General Dishwasher Checks

  1. Restart the dishwasher by turning it off at the power switch or breaker for a brief period and then restarting.
  2. Inspect the detergent dispenser and ensure you’re using dishwasher‑specific detergent.
  3. Check for excess foam or suds inside the dishwasher after a cycle completes, as this can sometimes be caused by using the wrong detergent type.
🛑 When to Call a Pro:
  • If the error persists after verifying the code and performing basic checks.
  • If there are accompanying issues such as leaks, failure to start, unusual noises, or lights indicating other error conditions.

Next step

Choose the next step for Sud

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

Check during diagnosis

Most relevant component to inspect

Pressure Switch

Detects the water level inside the tub and signals when to start or stop filling.

Typical part-only price
$25 - $65
DIY difficulty
Easy
Estimated time
15-30 mins
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.

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

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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.

Technical Specifications

wattage 1200W
component Pressure Switch
resistance 5-15 ohms
part_number W10423240
voltage_rating 120V AC

Common Questions

What does Sud error mean on Maytag dishwasher?

The Sud error indicates excessive suds in the wash chamber, typically caused by incorrect detergent usage.

Can I fix Maytag dishwasher Sud error myself?

Yes, verify the error code, check the detergent used, and restart the dishwasher to clear excessive suds.

How much does it cost to fix Sud error?

Repair costs vary by model and region; basic troubleshooting can often resolve the issue without service.

When should I call a technician for Sud?

Call a technician if the error persists after troubleshooting or if you experience other issues like leaks or unusual noises.

Sources & References

Data last verified: 2026-07-25

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