Samsung Refrigerator Error Code Freezer Fan Error

This error means the main control board has detected a problem with the freezer evaporator fan motor circuit. The fault can stem from a contact error on the feedback signal line, a separated wire in the motor harness, or a defective fan motor. The board monitors a feedback signal during fan operation, and any loss or abnormality in that signal triggers the error code.

A reset may temporarily clear the error code, but if the underlying problem is still present, the error will return once the refrigerator attempts to run the fan again. Resetting is useful for ruling out a one-time glitch, but a persistent error indicates a real wiring, connector, or motor fault that needs to be diagnosed and repaired.

Repair costs depend on the root cause. If the fix is simply reseating a connector or clearing an ice obstruction, you may have no parts cost at all, though a service call typically runs in the range of $75 to $150. Replacing the freezer fan motor generally costs between $100 and $250 in parts and labor combined. If the main PCB is at fault, board replacement can push the total repair cost into the $200 to $400 range or higher depending on the model.

Some causes are DIY-friendly. Checking and reseating the connector at MAIN PCB CN75 pins 1 and 4, inspecting the wiring harness for obvious separation, and clearing any ice buildup around the fan blade are all tasks a careful homeowner can perform. Testing voltage at the PCB connector or replacing the fan motor requires basic electrical knowledge and comfort working inside the appliance, so a technician is recommended if you are not confident with those steps.

It is not recommended. The freezer fan circulates cold air through both the freezer and refrigerator compartments, so a non-functioning fan will cause temperatures to rise in one or both sections. Running the unit in this condition risks spoiling food and can put additional strain on the compressor as it tries to compensate for poor airflow.