Douglas S Columbus , OH May 12, 2015 Appliance: KitchenAid Refrigerator KBFS22EWMS9 Kitchenaid Refrigerator Kbfs22ewms9 / : Ice maker stopped working. How to replace Refrigerator Condenser Cleaning Brush. I used the online chat to diagnose the problem by measuring the resistance of various terminals and relaying the info to the chat technician. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes