hi guys i am working on a whirlpool duet newer style. all it will do is beep 3 times when i press the power button. no display , no door locking ,nothing else. tried unplugging for aminute, nothing else, am gettig 110 volts,checked harness to control board ,looks good/ removed connector to UI board UIP3gtting 3 volts at pin 1+ 4 volts at pin 3 to ground +0 at pin 2 souns like the control board is at fault, cant perform dignostic test thanks
Most likely this is correct. At least in accordance with the Tech sheet if there is nothing wrong with the line filter and incoming power then the CCU has gone bad.
Gene.