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 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