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

ApplianceDB ranks 1 repair for this code, led by “Reset and re-run defrost”. That top fix is an easy DIY job, involving the defrost heater. Severity is classified as degraded — the appliance keeps running but not correctly.

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

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.

LG Refrigerator — Error Code DH

Ranked repair steps

1. Reset and re-run defrost

Related error codes