Plug the dishwasher back in and run a short, empty cycle to check for leaks and confirm proper drainage. Tips for Preventing Future Clogs
Once every 3–6 months, run an empty dishwasher with a dishwasher cleaner or a cup of white vinegar. Also, scrape large food scraps off plates before loading — this keeps the drain hose and pump much cleaner. cleaning a dishwasher drain hose
Cleaning the hose is easier if you remove it entirely, but you can flush it in place if removal is too difficult. Plug the dishwasher back in and run a
Sometimes the clog is deep inside the hose where it connects to the dishwasher. If you have a shop vacuum, place it at the sink end of the hose to suck out the debris. cleaning a dishwasher drain hose