Dishwasher Error Code i20 - Unit did not drain properly

Issue

  • Dishwasher Error Code i20 - Unit did not drain properly
  • Dishwasher not draining properly

Applies to

  • Dishwashers

Solution

Error Code i20 indicates that the dishwasher is not draining properly.

Please check the following:

  • The knockout plug in disposer has been removed.
  • Check to see if the drain hose is not blocked or obstructed.
  • Check to see if the drain hose is not pinched or restricted.
  • Make sure the drain hose is at the correct height a min. of 32” from the floor.
    Learn More: For more information see our Drain Hose Guide.
  • Make sure the glass trap / filter is clear of any food soils.

How to reset error code

  • Pressing / holding the cancel button
  • Turning power off at the breaker
  • Unplugging the dishwasher for 3 minutes.

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