June 14, 2024

LG Refrigerator ER FF Error

LG Refrigerator ER FF Error Code

What is the LG Refrigerator ER FF Error Code?

The LG refrigerator ER FF error code stands for “Error Freezer Fan.” This error code is designed to alert you when there’s a problem with the freezer fan or the main control board. The freezer fan is crucial in maintaining the refrigerator’s temperature by circulating cold air throughout the unit. If the fan malfunctions, it can lead to improper cooling, causing your food to spoil.

Common Causes of the ER FF Error Code

There are several reasons why your LG refrigerator may be displaying the ER FF error code:

  1. Freezer Fan Malfunction: The most common cause is a faulty freezer fan. The fan could be blocked, defective, or frozen over.
  2. Control Board Issue: The main control board could be malfunctioning, causing it to incorrectly detect a problem with the freezer fan.
  3. Wiring Problems: There could be a wiring issue between the freezer fan and the control board.

How to Fix the LG Refrigerator ER FF Error Code

Now that we’ve identified the possible causes, let’s dive into the solutions. Remember, if you’re not comfortable performing these steps, it’s always best to call a professional.

Step 1: Defrost Your Refrigerator

Sometimes, the error code can be caused by ice build-up that’s blocking the freezer fan. Unplug your refrigerator and allow it to defrost for 24 hours. After defrosting, plug it back in and check if the error code has cleared. If that solved the problem, it’s probable that your refrigerator is experiencing a defrost problem that requires attention. For further assistance with defrost issues, locate your refrigerator’s model number and submit a query that includes the model number in our LG Refrigerator Repair Questions Forum.

Step 2: Check the Freezer Fan

If Ice Blockage was not the problem, the next step is to check the freezer fan. You’ll need to remove the inside back panel in the freezer to access the fan. Check for any obstructions and ensure the fan spins freely. If the fan is faulty, it will need to be replaced. A common freezer / evaporator fan for an LG Refrigerator is linked below. Make sure to verify your refrigerator’s model number before ordering the fan to make sure it’s the correct fan for your refrigerator.

LG Refrigerator ER FF Error Code Repair Part - Evaporator Fan

Step 3: Inspect the Wiring

Check the wiring between the freezer fan and the control board. Look for any signs of damage or loose connections. If you find any issues, you’ll need to repair or replace the wiring.

Step 4: Check the Control Board

If the above steps don’t resolve the issue, the problem might lie with the main control board. The control board is responsible for managing all of the refrigerator’s functions, including the freezer fan. If it’s not sending the right signals, it could be causing the ER FF error code. Below is a control board for LG Refrigerators that fits the following models:

GR-L258SQKA, GR-L258SQLA, GR-L258SSKA, GR-L258SSLA, GR-L258STKA, GR-L258SVKA, LFX21960ST, LFX25960SB, LFX25960ST, LFX25960SW, LFX25960TT

If your model is not in the list be sure to ask the parts specialist at PrismParts which board you need.

LG Refrigerator Control Board


Fixing the LG refrigerator ER FF error code can be a straightforward process if you’re comfortable with a bit of DIY. However, if you’re unsure or the problem persists, don’t hesitate to call a professional technician. Remember, always be safe and unplug the refrigerator before changing any parts.

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