RRepairGraph
Samsung · Washing machine · SUD

Possible causes

The washer detected excessive suds.

Diagnostic nodeSUDCAUSES
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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

Possible causes for error SUD

Published guidance and the observed behavior point to these possibilities: Too much detergent; Non-HE detergent in an HE washer; Detergent concentration was misread. Check accessible conditions before considering a component fault.

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