LG LRSXC2706 Series Service Manual page 44

Troubleshooting
6. Defrost Heater Error
Symptom
1. F dH 1. Check the heater disconnect
2. Check the Fuse hire
3. Check Drain stuck
4. Check the PCB output voltage
45
Check Point
Part
FUSE-M
Defrost Heater
Defrost Sensor
TEST MODE 2
CON9
7 nd pin ~ 13 th pin
TEST MODE 1
CON9
7 nd pin ~ 13 th pin
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Resistance [Ω]
0
39 ~ 44 Ω
22kΩ
Voltage [V]
120V
Voltage [V]
0V