41729 - LG Washing Machine Service Manual (repair manual). Page 29

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Check the connectors at the
main PCB and the door
switch.  Are the connectors
loose or disconnected?

Reconnect or
repair
the connector

Can you hear the door latch
attempting to lock the door
at the beginning of the cycle
or diagnostic mode?

Is the spring in the door
latch hook on the door
strong and tight?

Replace the
PCB
ASSEMBLY.

Replace gasket
or hinge.
Remove foreign
objects.

If tested off the stator using
the diagram above ohm
check the resistors from pin
5 to pin 1 & pin 2. Does
either test show an open
(infinity) the hall sensor?
(You should measure
approximately 10,000 ohms
from pin 5 to pin 1 and
10,000 ohms from pin 5 to
pin) 

Replace the
DOOR
SWITCH
ASSEMBLY.

Is the door closing properly?
Is the gasket damaged and
interfering with the door or
latch?  Are there foreign
objects caught in the door?
Is the hinge damaged? 

Prceed to next step at right

Replace
Door
Assembly