Vivian W Fairhope , AL October 19, 2014 Appliance: Model GDF540SH0SS Dishwasher would not fill Found GE factory service manual on the net. Found fill system diagram and the part in that system that was not allowing water into the machine.....flood switch thermistor.....Ordered part and installed it. Done deal. 13 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours