How do I fix error code FF E on a LG refrigerators?

1. undefined: Reset the unit and enter Test Mode 1 by pressing test button on Main PCB once (all items on). 2. undefined: Open the freezer door and check for air movement from evaporator fan. 3. undefined: If no air movement: Manually rotate the fan blade by hand. If blade feels sticky or stiff, the motor has internal ice or rust — replace the fan motor. 4. undefined: If fan rotates freely but does not spin under power: check loose connection in CON7. 5. undefined: Measure voltage between pins (2) and (3) on CON7: if below 7V, replace the Main PCB. 6. undefined: Measure voltage between pins (1) and (3) on CON7: if 0V or 5V, replace the fan motor. 7. undefined: Note: MICOM checks BLDC feedback; if no signal, fan stops for 10 sec then retries for 15 sec — repeated 3 times before error displays for 30 minutes. 8. undefined: If fan begins operating normally after error, MICOM resets error display automatically.

LG Refrigerators

Error Code FF E

Q: What does error code FF E mean on a LG refrigerators?

Freezer Fan Error Failed fan motor, ice or rust inside motor, wiring short or break, PCB issue

Freezer Fan Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: FF E

What This Means

Failed fan motor, ice or rust inside motor, wiring short or break, PCB issue

How to Fix

1
Reset the unit and enter Test Mode 1 by pressing test button on Main PCB once (all items on).
2
Open the freezer door and check for air movement from evaporator fan.
3
If no air movement: Manually rotate the fan blade by hand. If blade feels sticky or stiff, the motor has internal ice or rust — replace the fan motor.
4
If fan rotates freely but does not spin under power: check loose connection in CON7.
5
Measure voltage between pins (2) and (3) on CON7: if below 7V, replace the Main PCB.
6
Measure voltage between pins (1) and (3) on CON7: if 0V or 5V, replace the fan motor.
7
Note: MICOM checks BLDC feedback; if no signal, fan stops for 10 sec then retries for 15 sec — repeated 3 times before error displays for 30 minutes.
8
If fan begins operating normally after error, MICOM resets error display automatically.

This Error Applies To

LG LFCS22520B Series Refrigerators

Service manual exact match: LFCS22520BService manual exact match: LFCS22520SService manual exact match: LFCS22520WService manual exact match: LFNS22520S