LG Refrigerator Error Code Er CH: Meaning and Fix

Er CH
How Er CH appears on a LG refrigerator display.
Compressor for an LG refrigerator, a part commonly involved in the Er CH code
Sears PartsDirect product image (LG OEM part TCA36811409)

Also shown as: E CH

Reading the refrigerator display

On a refrigerator the code shows on the control panel or dispenser display. Some models flash a letter or alternate two characters; hold the code in view and note both. LG codes are short letter pairs; a capital O differs from a zero.

LG appliances show short alphabetic codes (OE, IE, UE on washers, Er plus letters on refrigerators) and, on ThinQ models, a Smart Diagnosis option. LG also builds many Kenmore Elite units. The codes apply to model numbers such as LDF7774ST, LDT5678SS and DLEX3900B; check the label on your unit to confirm yours.

What causes Er CH

How to fix it

  1. Unplug the refrigerator for 60 seconds, then plug it straight into a wall outlet (no power strip) and give it up to 5 minutes to restart.
  2. Check that the unit cools.
  3. Do not use the fridge for sensitive food.
  4. Request service.

Parts you may need

PartPart no.Buy
CompressorTCA36811409Find part

Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.

Questions

Is it dangerous?

Not usually.

DIY?

No.

Urgent?

High.

Other LG refrigerator codes

Sources

Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.

Applies to models including LRMVS3006S, LFXS26973S, LMXS28626S, LRSXS2706S, LTCS24223S.