LG LMX25984ST/01, Service Manual

Page: 36 / 77

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9-3 Water mode doesn’t work
No
1
2
Checking flow
Check the loose connection.
Check the Purple to Blue.
(While pushing the lever S/W)
Result & SVC Action
3 Check the Blue to Gray.
(While pushing the lever S/W)
4 Check the resistance value.
<Pilot Valve>
Machine Room
<Water Valve>
In door
Activated
Not
activated
112 ~ 115 V
Other
0 ~ 2 V
Other
Go to the 3
Change PCB
Go to the 3
Change PCB
Lever s/w Result SVC Action
Activated
Not
activated
112 ~ 115 V
Other
0 ~ 2 V
Other
Go to the 4
Change PCB
Go to the 4
Change PCB
Lever s/w Result SVC Action
(1) to (2)
(3) to (4)
360 ~ 420
Other
360 ~ 420
Other
Normal
Replace
Water Valve
Normal
Replace
Water Valve
Point Result SVC Action
(1) (2) (3) (4)
Dispenser Ice Maker
<CON3>
<CON2>