Icing Fan Error (E If) - LG LFXS30726 series Service Manual

8-10. Icing Fan Error (E IF)

Symptom
1. E IF
CON7
CN1
CON6
CON3
CON2
CON5
1. Check the air f low
2. Check the Connector
3. Check the PCB Fan motor voltage
CON201
CON1
- 43 -
Check Point
Air Flow
CON7
TEST MODE 1 Voltage [V]
CON7
3 rd pin ~ 5 th pin
CON7
Not 0V, 5V
1 st pin ~ 5 th pin
Connector
8~12V