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LG Refrigerator Error Code Er rF

DIY checks firstReviewed November 2026Checked against manufacturer documentation
What this code means
Er rF: Refrigerator fan error: the refrigerator evaporator fan is not running normally

The fan that circulates cold air in the fresh-food section has stopped, and ice locking the blades is the most common reason. Start with a power reset, then a full manual defrost if frost is heavy.

Also shown as: E rF, rF E

Fix level
DIY checks first
Start with the checks on this page. Testing or replacing a part is usually a technician job.
Time to run the checks
About 25–50 minutes
For the 5 checks on this page — not a full repair.
You may need
No special tools
The checks below use basic household items only.
Parts that may be involved
Refrigerator evaporator fan motor, Wiring harness (+1 more below)
Parts are model-specific; see the note below before ordering.

Common causes

  1. Ice or frost buildup around the refrigerator fan
  2. Refrigerator evaporator fan motor failed
  3. Wiring harness between the fan and the main control board loose or damaged
  4. Main control board not driving the fan

What to check, in order

Safety first. Switch the appliance off and unplug it before checking anything inside it. If you are not comfortable with any step, stop and call a technician.
  1. Unplug the refrigerator for about 5 minutes, then restore power and check whether the code clears
  2. Check for heavy frost around the vents in the refrigerator section and listen for the fan when the door switch is pressed in
  3. If frost is heavy, move perishable food into coolers, unplug the unit and leave the doors open for at least 24 hours to melt the ice, then restart it
  4. Keep food clear of the air vents so cold air can circulate
  5. If the code returns with no ice present, the fan motor has failed and needs replacement by a technician

Clear the code and test

  1. Fix what the checks above found first. Clearing the code without fixing the cause only brings it back.
  2. Plug the appliance back in and restore its water supply if it has one.
  3. Run the shortest programme and watch the point where the code appeared before.
  4. If the programme finishes with no code, the fault is cleared. If the code returns, write it down before calling a technician — it speeds up the diagnosis.

When to call a professional

Most cases are solved by the checks above. Book a technician if any of these apply:

  • The code comes back after you have run the checks and a test cycle.
  • You smell burning, see sparks or scorch marks, or the breaker trips.
  • Water is leaking and you cannot stop it at the tap.
  • The fix needs panels opened beyond what your manual describes, or a part tested with a meter, and you are not set up for that.

When you call, give the brand, the code Er rF, your model number (on a label inside the door or on the back) and the checks you already ran. It shortens the visit.

Parts that may be involved

Refrigerator evaporator fan motorWiring harnessMain control board

Parts are model-specific. Find your model number first — usually on a label inside the door, on the door frame or on the back — and match the part to that number before ordering.

Questions people ask about Er rF

What does Er rF mean on a LG refrigerator?

Er rF means: Refrigerator fan error: the refrigerator evaporator fan is not running normally. The fan that circulates cold air in the fresh-food section has stopped, and ice locking the blades is the most common reason. Start with a power reset, then a full manual defrost if frost is heavy.

Can I fix LG Er rF myself?

Start yourself: the checks on this page cover the causes you can reach without opening the machine up. If they point to a faulty part, testing or replacing it is usually a technician job.

How do I clear LG Er rF?

Fix the cause first — clearing the code on its own brings it straight back. Then restore power and water, run the shortest programme, and watch the stage where the code appeared. If the programme finishes with no code, it is cleared.

Sources checked

The meaning and checks for this code were checked against the sources above in November 2026. Codes vary by model and region; if your manual lists a different meaning for your exact model, follow the manual.

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