How to tell if your ice maker is bad?

Determining whether an automated residential refrigerator ice maker is permanently bad and requires complete replacement involves checking physical wear, electrical continuity, and operational failure symptoms. Key indicators of a dead ice maker include plastic internal gears stripping out and jamming mechanically, the heating mold cutter failing to melt ice cubes loose during harvest cycles, water leaking continuously over the side of the mold tray due to a warped plastic shell, or the entire assembly remaining completely dead and unresponsive even after performing a hard power reset. You can troubleshoot electrical components using a multimeter. You can verify that your ice maker is bad when confirmed incoming electrical power and water supply fail to make the unit produce ice, requiring a replacement assembly unit.