Luckily, this is also one of the easiest problems to fix.

For more specific instructions on resetting your exact machine, refer to the owner’s manual.

First, try cleaning the end of the hose, and blowing into it.

Open dishwasher with soapy water around drain and door

The Spruce / Kevin Norris

If it’s cracked or can’t be cleared out, you’ll need to replace the hose.

This is a draining configuration called a high loop.

you’re free to load the dishwasher yourself.

Materials and tools to fix a non-draining dishwasher

The Spruce / Kevin Norris

Unless you have expertise with this kind of diagnosis, it’s best to leave it to a pro.

Dishwasher door open and cycle button selected to check installation

The Spruce / Kevin Norris

Dishwasher filter removed from below spray arm for cleaning

The Spruce / Kevin Norris

Drain screen checked at bottom of dishwasher

The Spruce / Kevin Norris

Dishwasher drain hose disconnected from sink drain with screwdriver

The Spruce / Kevin Norris

Dishwasher drain hose disconnected from garbage disposal

The Spruce / Kevin Norris

Leaking air gap checked on top of kitchen sink

The Spruce / Kevin Norris

High loop connection with drain tube checked under sink countertop

The Spruce / Kevin Norris

Cleaning the inside of a dishwasher

The Spruce / Ana Cadena