LG Refrigerator — Error Code CHE
A high-side refrigerant leak or restriction was detected.
ApplianceDB ranks 1 repair for this code, led by “Request professional service”. That top fix is professional-only work, not a DIY job, involving the condenser and refrigerant line. Severity is classified as stop failure — the appliance halts until the fault clears.
Ranked repair steps
1. Request professional service
LG publishes no user troubleshooting for this refrigerant fault; request repair service.
professional only · 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.