LG LFXS30726S Service Manual page 47

8-12. Communication Error (E CO)
Symptom
1. E CO
CON7
CN1
CON6
CON3 CON2
CON5
1. Check the loose connection
2. Check the Hinge connection
CON201
CON1
- 47 -
Check Point
CON5
CON101
1 st pin ~ 2 nd pin
CON101
2 nd pin ~ 3 rd pin
CON101
2 nd pin ~ 4 th pin
CON5
4 th pin ~ 6 th pin
CON5
4 th pin ~ 8 th pin
CON101
Voltage [V]
12V
Not 0V, 5V
Not 0V, 5V
Not 0V, 5V
Not 0V, 5V