GE Icemaker Repair - appliance-repair-it GE Icemaker Diagrams. Refrigerator ice makers on sale - Whirlpool, Kenmore, GE and others. I put together some wiring diagrams to help you better understand how GE icemakers work. The arrows indicate current flow path and the wires are color-coded. In this diagram there is no current flow. Refrigerator Wiring Diagram Location Note: The icemaker wiring diagram is molded on the inside front cover of the icemaker.