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LG
Refrigerator
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code FF LG

Symptom / Description

Freezer fan Failure / Freezer fan disconnection, defective PCB, or blockage.

Root Cause

A freezer fan disconnection, a defective Main PCB or a freezer fan blockage. The appliance has encountered a problem with the fan in the freezer.

Repair Instructions

UNLOCKED

Unplug the appliance and wait for 20 seconds, then restart. Check if the connector at the PCB or machine room is removed or loose --> re-insert. Check if the connector measures 7 ~ 16 VDC between Black and Red Connections or 1 ~ 4 VDC between Purple and Red Connections. Replace the assemblies if the problem is not solved.

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