Dishwasher not filling or washing properly? The problem could be a lack of voltage reaching the inlet valve. This video demonstrates how to test incoming voltage to an inlet valve.
Other commonly replaced parts for a dishwasher:
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