If you're still experiencing issues, check the drain hose for kinks, blockages, or damage. Remove any kinks or blockages and replace the hose if necessary.
If the above steps don't work, it's time to get a little more invasive. Use a drain snake or plumbing auger to remove any blockages in the drain hose or pipes. Feed the snake or auger into the drain hose and rotate it as you push it further into the pipe. This can help break up any clogs and allow water to flow freely. how do you fix a clogged dishwasher