If your Samsung dishwasher is not drying, be sure that you do not overload items within the unit, check to make sure that you have the “Dry” option turned on with the dishwasher, and look for any signs of corrosion or damage to your heating element if you suspect it is not working.
If your Samsung dishwasher is not draining, check to see if the sensor case assembly needs to be replaced, replace the impeller and seal kit, find the source of the leak if an LC code appears, and look for the source of drainage problems when an OC code displays.
If your Samsung dishwasher is not turning on, check to make sure that the door is closed and latched tightly, try resetting the dishwasher, and check to make sure that the latch on your dishwasher has not sustained any damage. If it has, it will need to be replaced.
If you are having opening and closing problems with your Samsung dishwasher, check to make sure the racks are not overloaded and that no loose screws are preventing the door from closing, check for any cracks on the wash arm, replace the door opener, and check for error codes
If your Samsung dishwasher is not working or cleaning as it should, try cleaning the top and bottom rack spray arms of any debris, pay close attention to any blinking lights to determine the issue being relayed, clean or replace the spray arm, and be sure that the spray arm is not blocked.