Defrost Error - LG LTCS24223B /04 Service Manual

4) Defrost Error

N o
1
Check the Door Gasket.
2 Check the Defrost control part.
Input Test 2 Mode.
3
(Push the button 2 times)
Check voltage in wires Brown to Blue in
4
connector CON2
Release the test mode.
5
Push the button 1 times. (normal)
Check voltage in wires Brown to Blue in
6
connector CON2
COLD
C h e c k n i g f o l w
Fuse-M
Defrost
Heater
COLDEST
R e s
Part Result
Fuse-M
Def'
34~42
Heater
52~58
44~50
Def'
Sensor
Result
115VAC ± 10VAC
0 V
Result
0 V
115VAC ± 10VAC
- 43 -
u t l & S V C A t c o i n
SVC Action
Go to the 3
0
Change Fuse-M
Go to the 3
Change Fuse-M
Go to the 3
0
Replace product
OFF
SVC Action
Go to the 5
Replace Main PCB
SVC Action
Nomal
Replace Main PCB