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9-1

Diverter problem

Whirlpool · Washing Machines

What does 9-1 mean?

The diverter valve is not functioning correctly. This part directs water flow to different areas of the dishwasher.

Common Causes

  • Faulty diverter motor
  • Blocked diverter passages
  • Wiring issue to the diverter motor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the dishwasher or disconnect power.

  2. 2

    Check the diverter motor for obstructions or damage.

  3. 3

    Verify the diverter passages are clear of debris.

  4. 4

    Contact support if the diverter motor needs replacement.

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