Worldwide

LG error codes

LG washers (front-load, top-load and the SideKick pedestal), dishwashers, dryers and fridges. LG fridges show Er and a code, such as Er FF. Two codes are easy to misread on the display: IE looks like 1E, and OE looks like 0E. LG air conditioners use CH codes, such as CH05 or CH38.

  • 50 codes
  • Washing machines & Dishwashers & Tumble dryers & Fridges & freezers & Air conditioners
  • Checked against official pages
LGWASHER

Washing machines 12 codes

Dishwashers 8 codes

Tumble dryers 9 codes

Fridges & freezers 9 codes

Air conditioners 12 codes

CH05 Indoor and outdoor units not communicating

The indoor unit has lost contact with the outdoor unit, so the system has stopped.

Usually free

CH38 Refrigerant (gas) level low

The unit has detected that it is low on refrigerant and has stopped to protect itself.

Get a quote first

CH10 Indoor fan motor stopped or locked

The fan inside the indoor unit is not turning as it should, so the unit has stopped to avoid damage.

Worth fixing

CH61 Outdoor unit overheating

In cooling mode the outdoor unit's coil has got too hot, usually because it can't get rid of its warm air.

Usually free

CH01 Room air temperature sensor fault

The sensor that measures the air coming back into the indoor unit has disconnected or shorted out, so the unit has stopped.

Worth fixing

CH02 Indoor coil (pipe) sensor fault

The temperature sensor on the indoor unit's coil pipe has disconnected or shorted out, so the unit has stopped to protect itself.

Worth fixing

CH53 Outdoor unit lost contact with indoor unit

The outdoor unit has lost contact with the indoor unit.

Worth fixing

CH67 Outdoor fan motor stopped or locked

The fan in the outdoor unit is not turning, so the system has stopped.

Worth fixing

CH21 Compressor drive (inverter) fault

The outdoor unit's compressor drive has detected a fault and shut the compressor down.

Get a quote first

CH26 Compressor not turning (may be seized)

The outdoor unit tried to start the compressor but it did not turn as expected, so the system has stopped.

Get a quote first

CH34 Pressure safety shutdown on a room unit

A safety relay has switched the unit off because of abnormal pressure in its sealed system.

Usually free

FL Water tank or drain pan full

The water the unit collects from the air has filled its tank or drain pan, so it has stopped.

Usually free

No codes of that type for this brand.

Good to know

  • LG's own pages sometimes give slightly different advice for front-load and top-load machines. Where they differ, both are shown.
  • Air conditioners: To reset, LG says to unplug the unit or switch off its circuit breaker, wait about 5 minutes, then switch it back on and see if the code has cleared.
  • Air conditioners: LG says that if the code clears and the unit runs normally you can keep using it. If the same code comes back, stop using the unit and request service: a repeated error may point to an internal circuit or wiring problem.

Official help pages

Every code page links the exact pages it was checked against. Last reviewed October 2026.

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344 codes from 24 brands, each one checked against the maker's own manuals and support pages.

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