LG Refrigerators

Error Code FF E

Freezer Fan Motor Error (BLDC)

Moderate

Address soon - your appliance may not work properly

Also displayed as: FF E

How to Fix

  1. 1

    Reset the unit and input Test Mode 1 (press test button 1 time).

  2. 2

    Open the freezer door and check air flow. If air is flowing (windy): go to step 4.

  3. 3

    If no air flow: physically rotate the fan blade by hand. If it feels sticky or stiff: replace the fan motor.

  4. 4

    In Test Mode 1, measure voltage at CON7 pin 8 to pin 5. Expected: 12V (power supply). If not 12V: replace Main PCB.

  5. 5

    Measure fan control signal voltage at CON7 pin 6 to pin 5. Expected: 0V to 5V (PWM signal). If not in this range: replace Main PCB.

  6. 6

    Measure fan feedback voltage at CON7 pin 7 to pin 5. Expected: 0V to 5V. If not in this range: replace the fan motor.

  7. 7

    If all voltages are correct and fan still does not operate: explain normal intermittent operation to customer (MICOM auto-resets after 30 min).

This Error Applies To

LG LFXS26973 Series Refrigerators

Service manual exact match: LFXS26973SService manual exact match: LFXS26973DService manual exact match: LFXS26973MService manual exact match: LFXS26973BService manual exact match: LFXS26973W

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