LG Washer — Error Code SUD
Excess foam was detected and the wash paused to disperse it.
ApplianceDB ranks 1 repair for this code, led by “Reduce detergent”. That top fix is an easy DIY job, involving the detergent system. Severity is classified as degraded — the appliance keeps running but not correctly.
Ranked repair steps
1. Reduce detergent
Use no more than the recommended amount of detergent and reduce it until the sudsing stops.
easy · basis: manufacturer first
Provenance: facts re-derived from an official manufacturer listing — LG USA Support — Washer Error Code List. Meanings and steps are original paraphrase; nothing is reproduced verbatim.