LG LFXS28566S - Freezer Fan Error (FF E)

Symptom Check Point
1. FF E 1. Check the air flow
2. Check the Fan Motor
3. Check the PCB Fan motor voltage
8-7. Freezer Fan Error (FF E)
TEST MODE 1 Voltage [V]
CON7
12
th
pin ~ 14
th
pin
12V
CON7
16
th
pin ~ 14
th
pin
0V<Voltage<5V
CON7
10
th
pin ~ 14
th
pin
0V<Voltage<5V
Fan Motor
CON6
CON1
CON201
CON4
CON5
CON7
CON2 CON3