Most of the time when faced with a dishwasher not draining one of the above techniques will help.
My whirlpool dishwasher will not drain completely.
Check the dishwasher door.
Clear the drain path.
Most but not all dishwashers have a drain valve that keeps water from draining back into the dishwasher.
To determine if the drain pump is defective check the pump motor for continuity using a multimeter.
Whirlpool washing machines have many features such as automatic water levels soil sensors steam and sanitize clean and specific item cycles.
If you have a valve bracket photo 3 your dishwasher has a drain valve.
If it s not closed all the way and latched the dishwasher won t finish draining.
If none of these plumbing related issues seem to be at fault then proceed to the dishwasher itself.
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.
Not all the following steps will need to be completed.
The check valve is located underneath the dishwasher just before the drain hose.
But if you tried to no avail the problem could lie in a faulty pump or in the dishwasher s.
It s a one way valve allowing water to drain but not return to the dishwasher.
If the motor does not have continuity or if is getting power but won t run replace the drain pump.
Fully close the dishwasher door and restart the cycle if you opened up the door.
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.
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 you have not used the dishwasher in a while.
Surprisingly often drain problems with a dishwasher originate in drain parts outside the appliance itself.
Reset the circuit breaker if tripped or change out any blown fuses.
The cycle won t complete if the power is interrupted.
To test the valve push on the valve bracket to make sure it moves freely.
However if the washing machine does not drain completely these features will not be of much use.
Continue until you determine the cause of the dishwasher s drainage problems.
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.
Try closing the door latching it and running the dishwasher again.