LG LFXS29626 series - Page 57

- 57 -
SymptomCheck Point
1. Poor cooling in
Freezer compartment
1. Check the sensor resistance
2. Check the air flow
3. Check the air Temperature
4.Check the Fan motor sticky
4. Check the Fan motor voltage
Duct
Duct Status
Air Flow Windy
Air Temperature Cold
Fan Motor
CON7
17
th
pin ~ 18
th
pin
Resistance [Ω]
-22ºF / -30ºC 40k
-13ºF / -25ºC 30k
-4ºF / -20ºC 23k
-13ºF / -25ºC 17k
14ºF / -10ºC 13k
23ºF / -5ºC 10k
32ºF / 0ºC8k
TEST MODE 1 Voltage [V]
CON7
10
h
pin ~12
th
pin
8~12V
CON7
8
th
pin ~ 12
th
pin
Not 0V, 5V
CON7
CON8
CON201
CON2
CON1
CON3
CON5
CON6
CON7
8-16. Poor cooling in Freezer compartment