LG LFXS24623B - Freezer Room Lamp Doesn’t Work

Symptom Check Point
1. Freezer room lamp
doesn’t work
1. Check the Refrigerator door switch sticky
2. Check the door S/W resistance
3. Check the LED Lamp
9-5. Freezer room lamp doesn’t work
Resistance [Ω]
Door
S/W
Normal Infinity
Push S/W 0
Voltage [V]
CON6
19
th
pin ~ 17
th
pin
12V
F-Switch LED Lamp
Voltage
[V]
Push
Red/WH ~
White
12V
No Push
Red/WH ~
White
0~2V
F room LED
Door S/W
CON6
Hygiene Box Fan motor
R LED
F LED
Hygiene LED