Re: bosch dw
If it’s the same type as the Hotpoint 78?? series, i’d check the hose pipe from bottom of measuring chamber to sump, if the pipe is the corrugated type then they have a tendancy to build up with sludge, causing problems with filling, sometimes won’t allow to fill, other times to overfill, i think from memory the new modified hosepipe is just a black rubber one, hope this is a help, if its a new Bosch d’washer watch out for sticking magnet
( float sw’) in sump of machine, crappy design, very prone to giving water intake problems, hope this is of some help.