LG LRSXC2706 Series Service Manual page 46

Troubleshooting
7. Freezer Fan Error (E FF)
Symptom
1.- E FF 1. Check the air flow
2. Check the Fan Motor
2. Check the PCB Fan motor voltage
CON3
13
CON3
13
CON3
13
47
Check Point
TEST MODE 1 Voltage [V]
Not 0V, 5V
th pin ~ 14 th pin
2 ~ 4.5 VDC
th pin ~ 15 th pin
10 ~ 12 VDC
th pin ~ 16 th pin
Copyright © 2021 LG Electronics Inc. All rights
reserved. Only training and service purposes.