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Error code reference

Dcs Refrigerator Error Code F-FAN ERROR

Error in operation of F-FAN Motor

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What the F-FAN ERROR error code actually means

Your refrigerator's freezer fan motor is not communicating properly with the main control board, either because of a wiring connection problem or because the fan motor has stopped working. The refrigerator cannot confirm that the fan is running, so it displays this error to alert you. Until this is resolved, the freezer may not cool properly.

Diagnostic procedure

The full F-FAN ERROR procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check F-FAN motor operation, check feedback signal line contact, check motor wire.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of F-FAN ERROR

Ranked by how often they cause this code
  1. 1Loose or disconnected feedback signal line
  2. 2Disconnected or broken motor wire harness
  3. 3Failed F-room fan motor
  4. 4Ice buildup blocking fan blade rotation
  5. 5Faulty main control board

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Questions people ask about F-FAN ERROR

What does F-FAN ERROR mean on a DCS refrigerator?
The F-FAN ERROR code means the control board is not receiving the feedback signal from the freezer room fan motor during operation. This signal, called the F.G signal, is how the board confirms the fan is spinning. The error is triggered by a wiring contact failure, a disconnected motor wire, or a fan motor that has stopped working.
Is it safe to keep using my refrigerator when the F-FAN ERROR is showing?
It is not advisable to continue using the refrigerator with this error active. The freezer fan circulates cold air throughout the unit, and if it is not operating, food temperatures may rise to unsafe levels. Power down the unit and address the issue promptly to avoid food spoilage or further component damage.
How much does it cost to repair a DCS refrigerator showing F-FAN ERROR?
Repair costs vary depending on the cause. If the fix involves reseating a connector or clearing an ice blockage, there may be no parts cost, though a service call fee typically ranges from $75 to $150. If the fan motor needs replacement, parts and labor combined generally range from $150 to $350. A control board replacement, if required, can push total costs higher.
Can I fix the F-FAN ERROR myself?
Some causes of this error are DIY-friendly, particularly reconnecting a loose wire harness or clearing an ice blockage from the fan blade. Start by unplugging the refrigerator, locating the freezer fan motor, and checking all wire connectors for secure contact. If the motor itself has failed, replacing it requires moderate mechanical skill and sourcing a compatible replacement part.
Will resetting the refrigerator clear the F-FAN ERROR?
A reset may temporarily clear the error code, but if the underlying cause such as a bad wiring connection or failed motor is not corrected, the code will return once the control board checks the fan operation again. A reset should only be used after the root cause has been identified and repaired.

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