If your dishwasher is not draining, or there is too much water left over at the end of the cycle, it might be due to food particles blocking the sump area, or it could be cause by a clogged dishwasher drain hose or a defective part like the motor or drain pump.
It’s normal for some water to remain in the dishwasher after the cycle to keep the seals in your dishwasher from drying out. However, standing water that covers the heating element or that is more than one cup of water is not normal and could indicate a drainage problem.
This is the easiest fix, so start here first. Use a towel and some hand protection (there could be broken glass or sharp food particles where you cannot see them) to clean the area around your sump, below the sprayer arms. These items could be clogging your drainage system.
After turning off the water and power to your dishwasher, check the Continue reading