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LG Refrigerator Error Code Er CL

Call a professionalReviewed November 2026Checked against manufacturer documentation
What this code means
Er CL: Refrigerant leak on the low-pressure side of the sealed system

The sensors show refrigerant is leaking on the low-pressure side of the sealed system, around the evaporator. Protect your food first; only a certified technician can repair a sealed system.

Also shown as: E CL, CL E

Fix level
Call a professional
The checks on this page are preliminary. The likely fix involves a part, wiring or the control board.
Time to run the checks
About 20–40 minutes
For the 4 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
Evaporator, Sealed system piping (+1 more below)
Parts are model-specific; see the note below before ordering.

Common causes

  1. Refrigerant leak on the low-pressure (evaporator) side
  2. Faulty 3-way valve in the sealed system
  3. Corroded or damaged sealed-system piping

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. Move perishable food into another refrigerator or coolers with ice, and note how warm each compartment has become
  2. Check both doors close and seal properly (a sheet of paper should resist being pulled out of the closed door), so a door leak is not mistaken for system failure
  3. Unplug the refrigerator for about 5 minutes and restart it once; if the code returns, that confirms a system fault rather than a glitch
  4. Do not attempt any repair yourself: refrigerant work is legally restricted to certified technicians. Book LG service and ask about sealed-system warranty coverage

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

This code usually points to a faulty part, wiring or the control board on a LG refrigerator. Run the checks above to rule out the simple causes, then book a technician — and book one straight away 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 CL, your model number (on a label inside the door or on the back) and the checks you already ran. It shortens the visit.

Repair or replace?

This fault is in professional territory: the fix usually means a major part or board-level work, and the labour adds up. If your machine is already well into its service life, get the repair quote first, then compare it with the price of a current equivalent model before you decide. Paying a large share of a new machine's price to repair an old one is rarely the better deal; replacing a machine over one cheap fault is wasteful too.

Parts that may be involved

EvaporatorSealed system pipingCompressor

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 CL

What does Er CL mean on a LG refrigerator?

Er CL means: Refrigerant leak on the low-pressure side of the sealed system. The sensors show refrigerant is leaking on the low-pressure side of the sealed system, around the evaporator. Protect your food first; only a certified technician can repair a sealed system.

Can I fix LG Er CL myself?

Only the preliminary checks. Code Er CL usually means a part, wiring or the control board has failed, which is a technician job. Run the checks to rule out simple causes before you book.

How do I clear LG Er CL?

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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