Wont start or wont stop washing

Dishwasher either wont start without trying several times or wont stop once it does start. age unknown , was in the house we moved into 3 years ago.

Hi.

Based on the information you provided the control board should be replaced
AP6014951

Here are the breakdown diagrams and Control Panel parts for Whirlpool DU1345XTVB1 - AppliancePartsPros.com

Post the results.

Simon.