LG LDE3017ST Service Manual page 70

CHECKING FLOW CHART BY FAIRURE
Door lock system error
Check the door locking motor (measure the resistance)
normal: approximately 2.6 kΩ
abnormal: infinite or below 5 Ω
Normal?
Check the looseness of CN08
Normal?
F-10, F-20 Error
1
No
Yes
No
Yes
2
9-16
Replace the door
locking motor
END
Reconnect
END