Appliance Code Check

LG · Refrigerator or freezer

dH

Power reset only

error code

LG dH means the refrigerator did not reach its target evaporator temperature within one hour of defrosting.

Market, product family, and model applicability

US · en-US · LG refrigerators covered by the US Help Library index covered by the cited official US support page

product family applicable: The official source applies at the product-family level. Exact controls can still vary by model.

Check the official model/manual lookup (opens in a new tab)

What you can do now

Unplug the refrigerator for two minutes, reconnect it, and allow it to defrost again.

  1. Unplug the refrigerator for two minutes, reconnect it, and allow it to defrost again.

Stop and get service when

Request LG repair service if dH persists.

  • Request LG repair service if dH persists.

Do not do

Do not remove panels or service heaters, sensors, or refrigerant components.

Use only the documented reset; do not access the defrost system.

If the message returns

If dH persists after the reset, request LG repair service.

Source and scope

Official manufacturer source
Market and locale
US · en-US
Product family
refrigerators covered by the US Help Library index
Official source last checked
July 25, 2026
Review status
Automated evidence review completed · Owner-delegated approval

LG

LG Refrigerator – Error Code List · Official error-code index

Open official source (opens in a new tab)

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