LG LFXS29626 Series Service Manual page 32

8-5. Defrost Heater Error (F dH)
Symptom
1. F dH
CON8
CON7
CON6
CON3
CON2
CON5
1. Check the door gasket
2. Check Defrost Heater
3. Check the PCB output voltage
CON201
CON1
- 32 -
Check Point
Defrost Controller
CON3
Part
FUSE-M
Def rost Heater
Def rost Sensor
TEST MODE 3
CON3
6 th pin ~ 10 th pin
TEST MODE 1
CON3
6 th pin ~ 10 th pin
Resistance [Ω]
0
35~40
22k↑
Voltage [V]
112V ~ 116V
Voltage [V]
0V