There is a water pump in your dishwasher.
Water line to dishwasher leaking.
The hot water inlet supply to the valve may be copper tubing rubber hose or braided hose.
Whether you are installing a new dishwasher or just replacing the hot water supply line here is a quick how to video.
At the water source.
If clean water coming into your dishwasher when not running that s most likely an issue with a water inlet valve.
If dirty water coming into the dishwasher thats possibly an issue with faulty check valve on the drain hose.
The water inlet the drain and the seal around the pump.
From there loosen the hose clamp using the 5 16th nut driver which is connected to the air gap.
Another issue could be when the dirty water coming into the dishwasher from the sink drainage line through the drain hose.
A leak will typically be located at a connection where a water supply line meets a valve or the machine itself but this is a general statement.
Due to backflow and faulty check valve.
Pull out the dishwasher and remove the access panel which looks like the small kickplate at the bottom of the dishwasher.
When water begins to spill through the vertical slots in the chrome cover there is a clog somewhere along the drain line that isn t allowing the water to drain from the dishwasher.
The seals on the pump wear out.
A hose or pipe carries water from your household plumbing to your dishwasher s water inlet.
There are three places a leak can occur under here.
A wrench is all that is required 15mm.
If this connection is loose or if a gasket has failed water could be leaking from this area.
These seals are made from rubber and over time will leak.
The water line connected to the valve should be easily removed with the open ended wrench.
The water inlet valve feeds the water from your home s main water line into the dishwasher and could be the source of a leak.
The inlet valve can be found behind the lower kick plate.
The drain hose feeds water from the dishwasher to the drain pump drain line and eventually out your sink drain all visible only once you remove the kickplate panel at the base of your appliance.
If your pump leaks around the seals remove it and replace the seals to prevent any further leakage.