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LG Refrigerator

LG Refrigerator CF error

Condenser fan motor fault

Needs a technicianFrom brand’s official support

Try a reset once. If it comes back, a trained technician should repair it.

What it means

The condenser fan motor is not running or its speed signal is missing, so cooling may become weak.

Common causes

  • Ice build-up blocking the fan
  • Door left open for a long time
  • Faulty fan motor or wiring

Try this at home first

Tick each step as you go

When to call a technician

If the code returns, the fan motor or defrost system needs service.

Safety first

Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.

Frequently asked questions

What does CF mean on a LG Refrigerator?

Condenser fan motor fault. The condenser fan motor is not running or its speed signal is missing, so cooling may become weak.

Can I fix LG Refrigerator error CF myself?

You can try a reset first: Unplug the fridge and keep the doors open for a few hours to melt ice (move food to a cool place). If the code returns, call a technician.

Is it safe to keep using the Refrigerator with CF?

Avoid repeated restarts; running with this fault can cause more damage.

Other LG Refrigerator codes

rT Ambient (outside) temperature sensor fault IS Ice maker temperature sensor fault SS Water tank temperature sensor fault dH Defrost system fault FF Freezer fan motor fault rF Fridge fan motor fault IF Ice maker fan motor fault It Ice maker fault FU Compressor / cooling cycle fault CO Communication error (display ↔ main board) C1 Communication error (display ↔ main board) gF Water flow problem

All LG Refrigerator error codes

Same code on other brands

CF Filter cleaning reminderSamsung AC

Sources

We write every explanation in our own words from these references.

Last checked: 2026-10-20