Kitchen Aid Fridge Model KSCS25FKSS electrical prob, ice/water dispenser?

Kitchen Aid Refrigerator Model KSCS25FKSS light and ice and water dispensers in freezer door do not work. Service technician stated that there was a break in the wires that go through the freezer door to supply power to the light and ice and water dispensers. Wires are imbedded in foam insulation in the door. Technician stated that only way to fix is by replacing the door. New door is about $600. Help!!