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8-1

Slow drain problem

Whirlpool · Washing Machines

What does 8-1 mean?

The dishwasher is draining slowly. This could be due to a clog or a problem with the drain pump or hose.

Common Causes

  • Clogged drain filter or hose
  • Kinked drain hose
  • Faulty drain pump

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Clean the dishwasher's drain filter.

  2. 2

    Check the drain hose for kinks or blockages.

  3. 3

    Inspect the drain pump for debris.

  4. 4

    Ensure the drain hose is installed correctly.

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 12)Search more codes in this manual