LG LFCS27596S Service Manual page 41

8-10. Communication Error (CO E)
Symptom
1. CO E
CON1
CON201
1. Check the loose connection
2. Check the Hinge connection
CON2 CON3
Check Point
CON5
CON6
CON7
CON101
Display
CON101
th th
7 pin ~ 6 pin
CON101
th th
5 pin ~ 6 pin
CON101
th rd
4 pin ~ 6 pin
CON5
th th
3 pin ~ 6 pin
CON101
Voltage [V]
12V
Not 0V, 5V
Not 0V, 5V
5V