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Sd or Sud

Sd or Sud — Excessive suds detected

Whirlpool · Washing Machines

What does Sd or Sud mean?

The display shows 'Sd' or 'Sud' indicating too much foam in the washer. The washer is automatically running a suds reduction routine.

Common Causes

  • Not using HE (High Efficiency) detergent.
  • Using too much HE detergent for the load size or soil level.
  • Using natural, organic, or homemade HE detergents that generate more suds.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Allow the washer to continue its suds reduction routine.

  2. 2

    Ensure you are using only HE detergent. Always follow the detergent manufacturer's instructions for the correct amount, based on load size and soil level.

  3. 3

    If using natural, organic, or homemade HE detergents and the error persists, consider switching to a different HE detergent.

  4. 4

    Touch WATER HARDNESS and change the setting to 'soft'.

Browse all codes in this manual (218)
Verified technical data. Last updated: April 2026

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Source: Whirlpool Washing Machines
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