SOURCE: Bosch SHU 5300
Mine did that. I tried changing the timer but it didn't help. I noticed that the water level kept rising until the drain pump would be triggered by the overfill protection switch on the left side under the insulation. It turned out that the fill valve didn't close all the way and so the pan would never empty. A new fill valve (easy to install and cheap) fixed it!
SOURCE: my bosch exxcel dishwasher will not drain after wash cycle
That is because the water level switch activated by the floating sensor is stuck.
You probably need to have the water level switch replaced.
You can find parts on websites below:
You can find replacement water level switch , and schematics on websites below:
BSH - Bosch Customer Service
Appliance411: Repair Parts
how to mend it .com - ~~ Wiring diagram for BOSCH Dishwasher.
SOURCE: Our Bosch SHU 4300 dishwasher does not drain fully
There is a recall on the control board of many of these models, butyour problem is likely not related. A sticking impeller indicates that the pump may be failing, but you are welcome to try my guide to help. It is here. Thanks!
SOURCE: bosch shu 4000 dishwasher no water comes in when
I have written a guide to help. It is here. Thanks!
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