Dishwasher pump starts washing cycle then stops and just hums loudly.

Hi,

Please power cycle your machine and then rotate the cycle dial by 90 degrees counter clockwise (opposite of usual direction of rotation), then attempt to run a wash cycle again. Otherwise, I would run a rinse cycle and poor some toothpaste in the washer in order to unclog any potential blocks before attempting the wash again.

Thank you.

No a noise filter is a different kettle of fish. That stops electrical interference noise from affecting your television, radios and electrical devices.

The most likely source of the hum is the start capacitor on the motor, or the motor itself.

https://www.google.com/search?q=samsung+dishwasher+start+capacitor

This has a different idea

Humming or Grinding If your Samsung dishwasher makes noise when starting that sounds like a low hum, it's part of normal function. The motor makes this sound as it operates throughout the wash cycle. However, a dishwasher making loud humming noise or grinding sounds could mean that debris is caught in the drain pump.

Samsung Dishwasher Making Noise? Follow These Tips

This says the drain pump, but the drain pump only runs to empty out so it wouldn't do it all the time.

https://kitchenbuds.com/dishwasher-guides/samsung-dishwasher-making-grinding-noise/

Lots of other ideas and videos

https://www.google.com/search?q=samsung+dishwasher+humming

..

The wash pump and drain pump are different. So it is likely the wash pump is choked and trips or the motor is faulty.

http://www.searspartsdirect.com/partsdirect/part-model/KITCHENAID-Parts/Dishwasher-Parts/Model-KUDS02FRSS0/0593/0130000/W0602076/00008?blt=06&prst=&shdMod=#

It is likely the flap valve (item 5) or the chopper (item 6) are damaged and could be replaced before you get to the wash motor.

Humming can be simply due to a mechanical vibration when the wash pump is running. Alternatively it could be the sound of the detergent door solenoid which might be stuck.
Will need make and model number of dishwasher to give further advise. Does the dishwasher complete the cycle and drain out the water?

The loud humming noise can be due to the pump sticking if a piece of debris gets trapped in it or an intermittent fault on the pump capacitor or starter relay.

Check out these links below to get tutorials and advice on how to clean the pump or change the capacitor or relay which is cheap and simple job. How to replace Dishwasher pump Bosch Siemens etc Dishwasher Repair Manual Table of Contents http://www.ukwhitegoods.co.uk/help/fault-codes/dishwasher-fault-codes.html?start=25
I hope this helps

I have the same problem as those who stated their dishes are not getting clean. If you listen to the wash cycle you should hear water sloshing around inside. If you hear just a humming sound the washer has no water. I have this problem. I had a tech come and he told me the water is syphoning out my drain and I need to change my plumbing, then he charged me $65. I have lived in this house for ten years. 6 with the washer that came with house and 4 with this Kenmore Elite. This problem started about 6 months ago. So what I have been doing is opening the door, after the humming starts and the sloshing stops, and adding about 2 L of water. It seems to wash just fine after that.

sounds like it could be furring in your water piping. may need a plumber to check it out.

Sounds like you have something in the sump/motor. I could lead you through it on a chat session but too much just to type. Let me know if you would like me to do so.

if this hum is in the wash cycle then dissasemble the top of the pump assy and look for foreign objects in the pump

sounds like something is jamming your wash inpeller start at the washer arm and go down till you get to the wash impeller and see whats sticking it like broken glass small peice of bone toothpick etc