Error code reference

Whirlpool Dishwasher Error Code F2E1

Stuck key detected on user interface; a key appears stuck closed, possibly due to condensation or adhesive…

Stuck key detected on user interface; a key appears stuck closed, possibly due to condensation or adhesive failure.

First step from the service manual

Unplug dishwasher or disconnect power. Inspect keypad board for separation from console. Replace keypad/console if separation is seen.

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

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F2E1 on my Whirlpool WDT730PAHZ

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Stuck key detected on user interface

From Tech Sheet W10353728, p.20:

1.Unplug dishwasher or disconnect power. Inspect keypad board for separation from console. Replace keypad/console if separation is seen.

2.Inspect the communication harness between the main control and the UI board for bent pins or unseated connectors at each end.

3.Measure supply voltage to the UI board. Expected: 5 VDC at the interface connector; a low or missing rail points back to the main control supply.

Part W10811169

User interface control board

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