LG LDG4313BD Service Manual page 72

3
Is the door lock switch
(micro switch) normal?
measure the resistance of
door lock switch T normally open type
4
Is the resistance of the lock
motor normal ?
measure the resistance of lock
motor
Normal : approximately 2.6kΩ
Abnormal : infinite or below 5
Replace the Main PCB
TROUBLESHOOTING
No
Replace the
micro switch
Abnormal Normal
Yes
No
Replace the
lock motor
Ω
Yes
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