LG Refrigerator Error Code Er dS: Meaning and Fix

Also shown as: E dS
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 dS
- Shorted sensor
- Board fault
- Open connection
How to fix it
- 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.
- Check the connector.
- Watch for frost.
- Request service.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Defrost sensor | ACM73079207 | Find 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
Does it cause frost?
Yes.
DIY?
Possible.
Urgent?
Medium.
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.





