Error code reference

Maytag Washer Error Code d21/F27

Overflow condition

Overflow condition – overflow contact on pressure switch is closed for more than 60 seconds.

First step from the service manual

Clear error code, unplug washer, remove electrical connections for cold and hot inlet valves to check if water continues to flow.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
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