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Customer Questions and Answers for Electronic Control Board by Whirlpool

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Manufacturer Part
4.89 (64)
By: Whirlpool
Part Number: OEM16821420
Manufacturer Part Number: W10486463

Restore reliable cycle control with this electronic control board. It serves as the dishwasher's brain, coordinating wash, drain, and dry functions so the machine starts, runs, and completes cycles as expected.

  • Orchestrates cycle timing and interprets sensor inputs
  • Distributes power to components such as the wash motor, drain pump, and water inlet valve
  • Communicates with the user interface to execute cycle selections
  • Typical failure symptoms include: won't start or power up, cycles won't advance, stops mid-cycle, won't fill or drain, or control-related error codes
What's included: 1 electronic control board Install notes:
  • Disconnect power at the breaker and turn off water supply before servicing
  • Use ESD protection and handle the board by its edges only
  • Access the control area, move wire connectors one at a time to the new board, and secure it in the original mounting
  • Restore power and, if available, run the unit's diagnostic/service cycle to verify operation

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Questions & Answers

For Whirlpool Electronic Control Board (Part Number: OEM16821420)

1 Answer

Mike, If the error code is that the door switch is stuck closed would be caused by a faulty door latch assembly. The switch is showing closed and even when you open the door it is not showing that it opened.

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1 Answer

Jim, With the start light just flashing continuously, the issue would be in the control panel W10811166. Sounds like the start key is faulty and sticking.

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Susan C for Model Number MDB7749SAB0

I purchased my Maytag dishwasher in July of 2012. The wash selections light however I cannot change the selection. Auto Wash Stuck with the following lights on the panel Auto Wash Rince Only Lite On Lite On Wash Sanitize Delay hours Lite On Lite One light on The start and cancel button no longer light however these buttons still function. Washer will start up and cycle and I also can cancel the wash operation. Is there a reset I can do? My serial # is F22710146. What has failed?

1 Answer

Jada, The most likely cause for the issue with 2 lights coming on and then 2 flashing would be a stuck key on the control panel. The part number for the control panel is W10811169.

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1 Answer

Hello Dave. Based on the information you provided, it sounds like the control panel W10811166 is bad and will need to be replaced on the unit.

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1 Answer

Kelley, The control board W10486463 is a good possibility, but it more likely to be an issue in the control panel / keypad assembly W10811164. The cancel/drain keypad circuit has failed and the control board is "stuck" in the drain/cancel program.

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