LG LFXS24623S Service Manual page 55

Freezer room lamp doesn't work
1
Check the Refrigerator door switch.
Does it feel sticky?
No
2
Check the door S/W resistance.
Is it correct compared with table?
Door S/W
Resistance [Ω]
Normal
Door
S/W
Push S/W
Yes
3
Check the PCB Voltage.
th th
Is CON6 19 pin ~ 17 pin
voltage 12V?
Voltage [V]
CON6
th th
19 pin ~ 17 pin
Yes
Change the
Yes
Door S/W
Change the
No
Door S/W
Infinity
0
Change the
No
PCB
CON6
12V
4
Check the LED Lamp voltage
Is voltage 12V? (While door open)
Yes
7
Explain to customer
Change the
No
LED Lamp