Dishwasher not starting or won't turn on? This video demonstrates how to test a three terminal switch on a dishwasher. The door switch (or interlock switch) is a commonly replaced part for a dishwasher that won’t start.
Other commonly replaced parts for a dishwasher that won’t start are:
Main control board
Touchpad and control panel
All of the information provided in this part testing video is applicable to the following brands:
Asko, Bosch, Frigidaire, GE, Kenmore, KitchenAid, LG, Maytag, Whirlpool