LG LFXC24726S - Freezer Room Lamp Doesn’t Work

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SymptomCheck Point
1. Freezer room lamp
doesn’t work
1. Check the freezer door switch sticky
2. Check the door S/W resistance
3. Check the LED Lamp
Resistance [Ω]
Door S/W
Normal 0
Push S/WInfinity
Voltage [V]
CON6
13
th
pin ~ 15
th
pin
12V
Door S/W
LEDLamp
LED Lamp Voltage [V]
White ~ Yellow
Closed 0~2V
Open 12V
LED Lamp
CON7
CN1
CON201
CON2
CON1
CON3
CON5
CON6
CON6
8-17. Freezer room lamp doesn’t work