Kenmore Elite not cooling refrigerator side or side by side
I have a Kenmore Elite Model 53609202 side-by-side. The freezer is working fine, the air flow into the freezer is working, the fan is on. There is another fan in the bottom rear that is also on. There is nothing in the refrigerator to block the vents. There is a little frost on the rear panel of the freezer, a patch about 7 inches in diameter. I have cleaned the condenser assembly as much as I could. I have already tried powering the device of and back on but it did not help.
I have the refrigerator set to 34 degrees but it does not cool.
Any thoughts would be appreciated.
TIA