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Samsung · Washing machine · SUD

Symptoms checklist

The washer detected excessive suds.

Diagnostic nodeSUDSYMPTOMS
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Use this as a diagnostic branchConfirm the exact model manual before ordering parts or opening the appliance.

Coverage: Samsung washers using the listed over-sudsing displays.

GUIDANCE

Symptoms checklist for error SUD

Reported behavior connected to this code includes Cycle pauses temporarily; Excess foam is visible; Code may flash again at cycle end. Confirm the display code before matching symptoms to a repair path.

Safe sequence

  1. 1Allow the washer to complete its automatic suds-reduction pause.
  2. 2Use only the detergent type specified in the model manual.
  3. 3Reduce the dose for concentrated detergent and future small loads.

Stop and get qualified help when

  • Foam or water leaks from the appliance
  • The code persists with correct detergent and dosage
Primary sourceSamsung USA — washer error codes ↗Verified 2026-07-17 · manufacturer