LG LFXS30726 series - Smart Functions; LG SmartThinQ Application

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SymptomCheck Point
1. E FF 1. Check the air flow
2. Check the Fan Motor
3. Check the PCB Fan motor voltage
TEST MODE 1 Voltage [V]
CON7
10
th
pin ~ 12
th
pin
8~12V
CON7
8
th
pin ~ 12
th
pin
Not 0V, 5V
Fan Motor
CON7
CON7
CN1
CON201
CON2
CON1
CON3
CON5
CON6
8-9. Freezer Fan Error (E FF)