Samsung · Washer Minor

Sud — / 5d — Too Many Suds

Sud (or 5d) means the washer detected excessive suds and paused to let them dissipate before continuing, which can extend the cycle.

Keep using it?
Yes — fix when convenient
DIY difficulty
Easy
Typical cost
$40-80
Verified against
samsung.com ↗

The fix

Drain pump assembly

Excess suds detected

$40-80 moderate difficulty 60 min Tools: screwdriver, pliers, towels

Diagnose first: First switch to HE (High Efficiency) detergent and use less - 1-2 tablespoons. Run tub-clean cycle 2-3 times. Only replace pump if code persists after detergent fix.

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How to fix it

  1. Let the cycle run — the washer usually clears suds on its own.
  2. Use less detergent next time (HE machines need very little).
  3. Switch to HE detergent if you were using standard.
  4. Run a rinse-only cycle to clear residual foam.

Why it happens

Typical signs: Cycle pauses and extends · Excess foam visible · Sud or 5d on the display

  • Too much detergent Over-dosing, or using non-HE detergent in an HE washer, creates excess suds.
  • Wrong detergent type Only HE (High Efficiency) detergent should be used in HE washers.

Other parts sometimes needed

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • HE Washing Machine Detergent Common replacement
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More Samsung washer codes

3C 3C / 3E — Motor Fault 4C 4C / 4E — Water Supply Error 4C2 4C2 — Hot water connected to cold inlet 4E 4E — Water supply error (older code, same as 4C) 5C 5C / 5E / SC — Will Not Drain 5E 5E — Drain error (older code, same as 5C)

All Samsung codes → All washer codes →

Frequently asked questions

What does the Sud code mean on a Samsung washer?

Sud (or 5d) means the washer detected excessive suds and paused to let them dissipate before continuing, which can extend the cycle.

What causes the Sud code on a Samsung washer?

Too much detergent: Over-dosing, or using non-HE detergent in an HE washer, creates excess suds. Wrong detergent type: Only HE (High Efficiency) detergent should be used in HE washers.

Is it safe to keep using a Samsung washer with a Sud error?

Yes — fix when convenient. This is rated a minor-severity fault.

How do I fix Sud on a Samsung washer?

Let the cycle run — the washer usually clears suds on its own. Use less detergent next time (HE machines need very little). Switch to HE detergent if you were using standard.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: samsung.com.