Steve for Model Number GSH22JSTESS just replaced motherboard from you, but fan in freezer is not circulating.
Answer Steve, the evaporator fan in your refrigerator is a DC voltage fan motor WR60X10185. to determine where the issue is access the fan motor and disconnect the wire harness from the fan. Start the refrigerator and check for 8 to 12 VDC across the red and white wires in the wire harness connector. if you have the voltage the fan motor has failed. If you don't have the voltage recheck for the voltage out of the motherboard, then check the wiring to see if there's a damaged, loose or broken wire. Read More... Answered by AppliancePartsPros.com | Tuesday, March 28, 2017