It s a one way valve allowing water to drain but not return to the dishwasher.
My whirlpool dishwasher will not drain completely.
However if the washing machine does not drain completely these features will not be of much use.
If the drain pump motor is not working the dishwasher won t drain.
One of the most common reasons your dishwasher might not drain properly is due to a block or clog in the drain path.
Surprisingly often drain problems with a dishwasher originate in drain parts outside the appliance itself.
If you have not used the dishwasher in a while.
The check valve is located underneath the dishwasher just before the drain hose.
If your whirlpool dishwasher stopped draining mid cycle check your circuit breaker or fuses.
To determine if the drain pump is defective check the pump motor for continuity using a multimeter.
But if you tried to no avail the problem could lie in a faulty pump or in the dishwasher s.
The cycle won t complete if the power is interrupted.
Not all the following steps will need to be completed.
This path includes the sump pump drain hose and sink drain and any one of them could have trapped food particles or a buildup of grease that prevents water from draining after a cycle.
Most of the time when faced with a dishwasher not draining one of the above techniques will help.
If none of these plumbing related issues seem to be at fault then proceed to the dishwasher itself.
To test the valve push on the valve bracket to make sure it moves freely.
Continue until you determine the cause of the dishwasher s drainage problems.
If the motor does not have continuity or if is getting power but won t run replace the drain pump.
Check the dishwasher door.
If the cycle was interrupted the dishwasher might not have drained.
Remove the drain hose from the dishwasher remembering to put a drain pan underneath and check to make sure the valve is clean and opens correctly.
If the valve s frozen the electrical solenoid that controls it is burned out and.
If it s not closed all the way and latched the dishwasher won t finish draining.
Fully close the dishwasher door and restart the cycle if you opened up the door.
Try closing the door latching it and running the dishwasher again.
Clear the drain path.
Look for a cancel drain button or a way to reset the dishwasher.
The drain pump uses an impeller to force water through the drain hose.
If you have a valve bracket photo 3 your dishwasher has a drain valve.