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Liebherr
Refrigerator
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code SN Liebherr

Symptom / Description

General communication error between boards.

Root Cause

Communication fault between the display board and the main power board.

Repair Instructions

UNLOCKED

Check the wiring harness connecting the two boards, especially around the door hinge area. Reseat connectors. If the error persists, one of the boards may be faulty.

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