Dishwasher not cleaning

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Brand: Whirlpool
Model Number: WDT910SAYM3
Main Symptom: Not cleaning
What happens & when: dishwasher fills, goes thru a short rinse cycle, then drains, refills, soap door opens and then nothing happens, like it is asleep during the wash cycle.

Error Code (if any):
Parts or tests already tried:recently replaced the turbidity sensor
Photos / video link:n

That sounds like the wash motor is not coming on. You may need to replace the wash motor assembly. https://www.appliancepartspros.com/whirlpool-pump-motor-wpw10605058-ap6023351.html