Chosen Solution
Ok so I had to choose a dishwasher from a list and mine wasn’t show. My dishwasher is a Kenwood kdw60x20. Set program, close door, dishwasher drain pump kicks in, base empties completely as it should but then a double beep sounds and error code comes up that isn’t in the manual. Checked all the obvious, water supply, drain outlets even had it draining into a bucket so I know the drain pump is working. The light sequence (error code) is 1/2 3h 6h can anyone help or advise. Thanks in advance
The code Indicates a blockage somewhere in the outlet path . it can also be in the nozzles on the spray arms. Check that they are not blocked by bits of food. It doesn’t have to be a complete blockage to get the code . You can try back flushing the drain by attaching a water hose to the drain hose and pushing water backward trough the system . This can dislodge the blockage. Hope this helps