John N Upland , CA November 05, 2018 Appliance: KitchenAid Refrigerator KSCS25INSS01 Kitchenaid Refrigerator Kscs25inss01: Top lights in the refrigerator would not go on but the bottom did. How to replace Refrigerator Light Bulb Socket. Changed the two sockets on the inside top of the fridge. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes