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LG Refrigerator Error Code Er CF

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
⚠ High Severity 🔧🔧 Moderate DIY

Condenser fan motor error

The most common cause of the Er CF error on a LG refrigerator is condenser fan motor bearing failure (~50% of cases); start with: clean the condenser coils and fan area.

💰 DIY cost: $25–$60 👨‍🔧 Pro cost: $200–$380 Save $175+ by doing it yourself
LG Refrigerator error code Er CF on the display panel
How the Er CF code appears on a LG refrigerator display

What Does Error Code Er CF Mean on a LG Refrigerator?

Condenser fan motor error.

The control board monitors feedback (typically RPM or Hall-sensor pulses) from the condenser fan motor near the compressor. When it detects no rotation or an out-of-range speed signal, it logs Er CF. This differs from Er FF, which flags the evaporator (freezer) fan inside the cabinet. Common triggers are a seized bearing, physical obstruction from dust or pet hair, or broken wiring interrupting the feedback line, all of which prevent proper heat expulsion from the coils.

Models affected: LG refrigerators using the Er error-code system, including bottom-freezer and French-door models such as the LFXS26973S, LFXS28968S, LRFVS3006S, LMXS28626S, and LRFDS3016S
What owners report: Owners commonly report this code appearing alongside weak cooling and a warmer-than-normal compressor area, often in homes with pets where hair packs the fan. A false trigger can occur when debris jams an otherwise good motor, so many find that a thorough cleaning and confirming the blade spins freely resolves it before any parts are needed.

What Causes Error Code Er CF?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Condenser fan motor bearing failure 50% of cases
  2. 2
    Debris or pet hair blocking condenser fan 30% of cases
  3. 3
    Fan motor wiring damaged 20% of cases

How to Fix LG Refrigerator Error Code Er CF

🔧🔧 Moderate DIY Est. time: 30–60 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Clean the condenser coils and fan area

    Access the back of the refrigerator and remove the access panel. Vacuum out all dust and pet hair from the fan blades and condenser coils.

    🔩 Vacuum with brush attachment
  2. 2

    Spin the condenser fan blade by hand

    With power off, spin the fan blade. It should rotate freely. If stiff, the bearing has failed.

  3. 3

    Replace the condenser fan motor

    The motor is usually held by a single bracket. Disconnect wiring, unscrew bracket, and install new motor.

    🔩 LG condenser fan motor ($25–$60)
    ⚠️ Unplug before accessing the condenser area.

How to Reset Error Code Er CF

After repair, plug in and allow several hours for temperatures to stabilize. The code clears automatically.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Full LG refrigerator reset guide → Enter diagnostic mode →

Did this guide fix your appliance?

When to Call a Professional

If the fan is clean and free but the error persists, the control board fan relay may have failed.

Average professional repair cost for this issue: $200–$380

Related Error Codes

Er FF
Freezer fan error — fan motor not operating
⚠ High Severity

Same Code on Other Brands

Error code Er CF appears on these other brands too.

Kenmore logo
Kenmore Refrigerator CF
Condenser fan motor fault

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Refrigerator:

🔩
Search PartSelect
LG Refrigerator repair parts
🔧
Search RepairClinic
Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More LG Refrigerator Error Codes

Er dH Defrost heater error — defrost cycle not completing Er FS Freezer temperature sensor error Er IS Ice maker sensor failure Er IF Ice maker fan error Er CO Communication error — main board to sub-board dS Defrost sensor open circuit

Frequently Asked Questions

Can I keep using my LG Refrigerator when error Er CF appears? +
It is not advisable. The refrigerator may still power on, but running it while Er CF is active can worsen the motor fault or damage related parts. Treat it as a soon-as-possible repair.
What most commonly causes Er CF on a LG Refrigerator? +
Across reported LG refrigerator repairs, the most frequent is condenser fan motor bearing failure (50% of cases), debris or pet hair blocking condenser fan (30%), then fan motor wiring damaged (20%). Check them in that order before replacing any parts.
Er CF keeps coming back after a reset — what should I check next? +
A reset only clears the stored Er CF fault; if it returns, the motor problem is still present. Move on to the physical checks — clean the condenser coils and fan area, then spin the condenser fan blade by hand — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.
How much does it cost to fix LG Refrigerator error Er CF? +
A DIY repair typically runs $25–$60 in parts, versus $200–$380 for a professional service call, so handling it yourself saves around $175. Expect the work to take roughly 30–60 minutes.
Which LG Refrigerator models show error Er CF? +
Er CF is documented on LG refrigerators using the Er error-code system, including bottom-freezer and French-door models such as the LFXS26973S, LFXS28968S, LRFVS3006S, LMXS28626S, and LRFDS3016S. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.

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