LG Refrigerator — Error Code GF
The water flow sensor is faulty or the supply pressure is low.
ApplianceDB ranks 1 repair for this code, led by “Check flow and pressure”. That top fix is a moderate-difficulty DIY job, involving the flow sensor. Severity is classified as degraded — the appliance keeps running but not correctly.
Ranked repair steps
1. Check flow and pressure
If the ice maker overfills the flow sensor may have failed; if household water pressure is low, raise it. Otherwise request service.
moderate · 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.