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Error code · Refrigerator

LG Refrigerator Code CF: Condenser Fan Motor

CF, which can show as Er CF or E CF, appears on LG refrigerators with an LED or LCD temperature display. It means the condenser fan motor in the sealed-system compartment at the rear is not…

Medium · inspection needed
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Code
CF
Appliance
Refrigerator
Brand
LG
Warranty
30-day workmanship

What CF means

CF, which can show as Er CF or E CF, appears on LG refrigerators with an LED or LCD temperature display. It means the condenser fan motor in the sealed-system compartment at the rear is not operating. The control stops getting the fan's feedback signal for more than 65 seconds. The refrigerator may run warm or noisy because the condenser is not being cooled, and wiring or the main board may be involved.

Common causes of CF

  • Condenser fan motor in the rear compartment
  • Wiring and connector to the fan
  • Main board fan output and feedback
✓ One safe check you can try

1. Unplug the refrigerator for about 5 minutes, then plug it back in to reset. 2. Pull the refrigerator out only if you can do it safely, and check that nothing obstructs the rear air path. 3. The code may disappear after power-off and return in about 3 hours. 4. If CF returns, request service.

! Why to stop there
  • A reset can clear the display without telling us why the fan stopped.
  • We check the fan, its wiring, and the board feedback and quote the repair in writing first.
  • We never open the sealed system for this check.
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
→Same appliance

Other Refrigerator codes

Sd, CI, IU, d1, d2, d, H1, H2, US, LS, E1, E2, r, Id, gSLG Refrigerator Codes Sd, CI, IU and 12 Others: Self-Check Group SSLG Refrigerator Code SS: Pantry or Water Tank Sensor ttLG Refrigerator Code tt: Water Tank Not Detected iTLG Refrigerator Code iT: Ice Maker Motor OdLG Refrigerator Code Od: Wi-Fi Module Link OFFMessage "OFF" on LG Refrigerators r2LG Refrigerator Code r2: Lower Compartment Sensor rFLG Refrigerator Code rF: Fresh-Food Fan Motor
CFCF questions
Why did CF go away and come back?

The code can disappear after power-off and return in about 3 hours if the cause is still there. That pattern points us to the fan circuit rather than a one-time glitch.

Does CF mean the compressor is bad?

No. CF refers to the condenser fan. A stopped fan can still strain cooling, so we check that the compressor is running normally while we are there.

How long can I wait for repair?

Keep the doors closed and watch temperatures. If the freezer starts to soften or the fridge warms, move food to a cooler and call us so we can check the fan sooner.

Book a visit

Still seeing CF?

A technician diagnoses it on site and gives you the price in writing before any work starts.

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