The 3 most common part(s) or condition(s) which cause the symptom Refrigerator light not working are listed below starting with the most likely. Check or test each item and watch any available videos.
RepairClinic Item # 958498
If the refrigerator lights are not working, the light assembly might be defective. The parts in this assembly are not sold separately, only as a unit.
RepairClinic Item # 1958
If the refrigerator light is not working and a new light bulb doesn't solve the problem the door switch may be defective.
RepairClinic Item # 967
If the refrigerator light is not working the door switch might be defective. The switch can be checked for continuity with an Ohm meter. If it doesn’t have continuity it should be replaced.