If the water doesn't drain from your dishwasher or washing machine when you open the door, there could be a few possible reasons:
Ongoing cycle: Both dishwashers and washing machines have programmed cycles that include different stages, such as washing, rinsing, and draining. If you open the door during an active cycle, it's normal for water to be present inside. The machine is designed to hold water until the appropriate time in the cycle for draining.
Clogged drain: If the machine has completed its cycle or you interrupted it, but the water doesn't drain when you open the door, it could be due to a clogged or partially blocked drain. Debris, lint, or other objects can accumulate and block the drain hose or pump, preventing proper drainage. In this case, you may need to clean the drain system or unclog the drain hose.
Faulty drain pump: A malfunctioning drain pump can also cause water to remain in the dishwasher or washing machine. The drain pump is responsible for removing the water from the machine. If it fails to operate correctly, the water will not be pumped out. A faulty drain pump may need to be repaired or replaced.
Drain hose issue: The drain hose, which connects the machine to the plumbing system, could be kinked, twisted, or blocked, preventing water from draining properly. Check the drain hose for any obstructions or damage that might impede the flow of water.
Drainage system problem: In some cases, there could be an issue with the drainage system itself, such as a clogged or overwhelmed sewer line. If multiple fixtures in your home are experiencing drainage problems, it may indicate a more extensive plumbing issue that requires professional assistance.
If you encounter persistent drainage issues with your dishwasher or washing machine, it's advisable to consult the user manual or contact a professional appliance repair technician for further diagnosis and assistance.