Archie L Defuniak Springs , FL October 24, 2014 Appliance: LG Refrigerator LRSC26911TT Lg Side-By-Side Refrigerator Lrsc26911tt: Lg refrigerator error "ff". How to replace Refrigerator Evaporator Fan Motor. Went online and searched for LG refrigerator error codes and discovered that code was freezedr fan failure. Ordered and replaced freezer fan motor assembly. Took longer to remove food from you freezer than to replace fan motor. Freezer working great now. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes