Whirlpool Washer Error Code SUD: How to Fix It

Easy 30-60 minutes Low Severity Verified June 2026
Error Code
SUD
Brand
Whirlpool
Product Type
washer
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
30-60 minutes
The SUD or Sd error code on your Whirlpool washer indicates excessive suds caused by using too much detergent or the wrong type of detergent. This error prevents the washer from draining properly and can cause poor wash performance.
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Tools You'll Need

How to Fix Error Code SUD

  1. Stop the cycle and unplug the washer

    Always unplug the washer before performing any maintenance to avoid electrical shock.
  2. Remove excess suds from the drum

  3. Run a drain and spin cycle

  4. Run additional rinse cycles if needed

  5. Clean the washer tub

  6. Check and adjust detergent usage

  7. Test with a small load

Parts You May Need

HE laundry detergent
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HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
HE laundry detergent
Check Price on Amazon
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When to Call a Professional

Call a professional if the SUD error persists after following all steps, if you notice soap buildup that won't clean out, or if the washer shows signs of mechanical problems like unusual noises or failure to drain completely.

Frequently Asked Questions

What causes SUD error on Whirlpool washer?
SUD error is caused by using too much detergent, using regular detergent in an HE washer, or soap buildup from previous loads. The excess suds prevent proper drainage and washing action.
Can I use regular detergent in my Whirlpool HE washer?
No, always use HE (High Efficiency) detergent in HE washers. Regular detergent creates too many suds and can trigger the SUD error code and damage your washer over time.
How much detergent should I use in my Whirlpool washer?
Use 1-2 tablespoons of HE detergent for a full load, or follow the manufacturer's instructions on the detergent package. More detergent doesn't mean cleaner clothes and often causes problems.
Will the SUD error damage my Whirlpool washer?
The SUD error itself won't damage your washer - it's a protective feature. However, repeatedly using too much detergent can cause buildup that affects performance and may damage components over time.
How long does it take to clear SUD error from Whirlpool washer?
Clearing SUD error typically takes 30-60 minutes, including time to drain excess suds and run additional rinse cycles. The exact time depends on how much excess detergent was used.