LG LFXS30796 Series - Page 44

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CON7
CN1
CON201
CON2
CON1
CON3
CON5
CON6
CON203
CON10
SymptomCheck Point
1. r dH
Part Resistance [Ω]
FUSE-M 0
DefrostHeater 103~119
DefrostSensor 22k↑
TEST MODE 3 Voltage [V]
CON3
6
th
pin & 9
th
pin
112V ~ 116V
Defrost Controller
TEST MODE 1 Voltage [V]
CON3
6
th
pin & 9
th
pin
0V
CON3
kGo
1. Check the door gasket
2. Check the Defrost Heater
3. Check the PCB output voltage
8-7. Defrost Heater Error (r dH)