LG LMX25984ST/01, Service Manual

Page: 34 / 77

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9. TROUBLESHOOTING WITHOUT ERROR DISPLAY
9-1 Cube mode doesn’t work
No
1
2
Checking flow
Check the loose connection.
Check the Black to Blue.
(While pushing the lever S/W)
Result & SVC Action
<CON2>
3 Check the Red to Blue.
(While pushing the lever S/W)
4 Check the resistance value.
<Ice Maker>
<Geared Motor> <Dispenser Solenoid>
(2) (1)
(3)
(4)
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)
31.1 ~ 42.1
Other
44~54
Other
Normal
Replace
Geared Motor
Normal
Replace
Dispenser Solenoid
Point Result SVC Action
<CON2>