Green wires are usually earth wire where is the wire going to? also the water valve is not really the problem, if its not turning on water but doing the rest, it will be the relay on the main pcb board these can fail, they run on a 12v supply and send power to the valve to open 12v opens the switch so the mains voltage can turn on the valve at the right times. the switches are common to fail as they can arc over time and lock closed so cannot connect again. if you know how to solder you can remove the old one and replace with a new one you can buy these relays on ebay or other electronic stores there are many types on the one you have is a part number buy the same part. to locate the right relay as there are meany use a meter and connect one end to the positive wire on the vale and the other end to a random relay on the pcb checking them all till you get a reading or beep depending on what settings you use, then change that one for new one.
SOURCE: hi, I have a bosch
This appears to address the issue:
http://www.repairclinic.com/0088_9_1.asp#Level1_3
SOURCE: Bosch SHU 4000 series dishwasher; Water keeps on filling
Follow-up: I was able to fix the problem on Bosch model # SHU 4002UC. Purchased water inlet valve (part number 425458) from Sears Parts Center. I required the Sears unit number from the original invoice as Sears computer system apparently cannot identify the Bosch model number. The valve is as described by meyerjr above; however it is located at the bottom front of the machine so could be replaced (not so easily) without removing the machine. Cost of part was $30.50 Cdn including tax.
lwou
SOURCE: Bosch SHU 8805 upper arm is getting no water.
replace the upper water arm conduit and wash arm hub as they leak under years of pressure and the o-rings leak water and then it can't hold pressure and supply the upper arm with full pressure water,also replace the center arm conduit if it has one as this will wear out too
Hi,
Here
is a tip that I wrote that will help you with your dishwasher not
draining problem...
Dishwasher Problems - Water
will not drain
out
heatman101
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