Dishwasher not draining? This video demonstrates how to test a drain pump on a dishwasher. The drain pump sends water into the sink drain or garbage disposer after each wash cycle, so a bad pump could cause the dishwasher to not drain properly.
Other commonly replaced parts for a dishwasher that won’t start are:
Thermal fuse
Door latch
Main control board
Touchpad and control panel
Touchpad
Timer
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