LG LFXS30726S Service Manual page 41

8-9. Freezer Fan Error (E FF)
Symptom
1. E FF
CON7
CN1
CON6
CON3
CON2
CON5
1. Check the air f low
2. Check the Fan Motor
3. Check the PCB Fan motor voltage
CON201
CON1
- 41 -
Check Point
Fan Motor
CON7
TEST MODE 1 Voltage [V]
CON7
10 th pin ~ 12 th pin
CON7
Not 0V, 5V
8 pin ~ 12 pin
th th
8~12V