Water Mode Doesn’t Work - LG LFX28977ST/01 Service Manual

Water Mode Doesn't work
Dispenser PWB
Is the connection loose?
No
Reconnect
Yes
- 41 -
In Water Mode,
Is the voltage between
pin2 and pin11 of CON2 in
dispenser PWB like as
below, while pushing the
Water lever switch?
Output voltage of door water valve
Lever switch Test Point
Pushing pin2 To pin11
Normal pin2 To pin11
Yes
Replace
No
Dispenser
PWB
(Position No :
500C)
Pin2 BL
Pin11 PR
Result
115 V
0 V