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CHECKING FLOW CHART BY FAILURE
3
Is the door lock switch
(micro switch) normal?
measure the resistance of
door lock switch
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
No
Replace the
micro switch
AbnormalNormal
Abnormal
Yes
No
Replace the
lock motor
Ω
Yes
Replace the Relay PCB.
If the same phenomenon occurs even though after
replace Relay PCB, you should replace the Main
PCB.
9-11
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