i HAVE A GE GSD2230Z02WW DISWAHSER. i HAVE REPLACED THE TIMER AND THE WATER FILL VALVE. i HAVE CHECKED THE FLOAT SWITCH, IT READS GOOD, AND I HAVE A FREE FLOATING FLOAT VALVE... STILL NO POWER TO THE WATER INVALVE AND NOT FILLING.
A common problem which is very deceiving for this model is the heated dry circuit. Various problems have been traced to a failing heated dry circuit. start here.