Appliance Type: Dishwasher

Hi i need to replace the motor pump but i didnt find a video that shows how to do it thank you
this is the part number: WD19X24705

Dishwasher has power, Programming lights function , fills with water but does nothing else unless you push cancel button and then drains out water

change the control board /water valve and door latch water presuer is ok but still code is on

GE Dishwasher Model GDF530PGM0BB
stops mid cycle, all lights flashing, turning power off resets unit to normal,
run thru cycle, repeats problem