LG Refrigerator — Error Code DH

Q: How do I fix the DH error on a LG refrigerator?

Try first: Reset and re-run defrost. Unplug the unit for two minutes to reset, let the defrost cycle run again, and request service if the error returns.

A defrost cycle ran beyond one hour without completing.

brand LG appliance Refrigerator market US component defrost heater category defrost severity degraded

Ranked repair steps

1. Reset and re-run defrost

Unplug the unit for two minutes to reset, let the defrost cycle run again, and request service if the error returns.

easy · basis: manufacturer first

Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.

Provenance: facts re-derived from an official manufacturer listing — LG USA Support — Refrigerator Error Code List. Meanings and steps are original paraphrase; nothing is reproduced verbatim.

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