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Error 20

Error 20 - Drain system fault

Whirlpool · Washing Machines

What does Error 20 mean?

This error indicates a problem with the appliance's drain system, preventing water from being removed effectively.

Common Causes

  • Clogged drain filter
  • Blocked drain hose
  • Faulty drain pump
  • Issue with the drain system's wiring

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the appliance or disconnect power.

  2. 2

    Clean the drain filter according to the user manual.

  3. 3

    Check the drain hose for kinks or blockages.

  4. 4

    Ensure the drain hose is correctly positioned.

  5. 5

    Contact customer support if the drain system continues to fault.

Browse all codes in this manual (140)
Verified technical data. Last updated: April 2026

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Source: Whirlpool Washing Machines
Open Manual (Page 7)Search more codes in this manual