Maytag Panel shows 21

Dishwasher Repair
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1

My control pannel shows 21 and won’t change unless I reset the power

3

Gene sometime it resets and works and sometime I have to leave it shut down for a while to get it to reset.

4

It will work as I said then sometime I have to leave it off for a while and then it will reset and work again

5

Gene said:
…What does it do at this point? Does it wash, drain or stays silent?..

I still need you to answer this question.

Gene.

6

Gene said:
What does it do at this point? Does it wash, drain or stays silent?

What does it do after you reset the power?

Here are the breakdown diagrams and http://www.appliancepartspros.com/partsearch/model.aspx?model_id=5170538

Gene.

When I get it ti reset it works it does everything wash drain dry it totally works and every now and then it goes back to 21 and I have to reset it again and then it will work again totally for a while

7

Sounds very unusual. It can be a loose connection somewhere as well as a bad control board.

If it does it not very often I would keep use the dishwasher until it will die.

Gene.