LG LRFCS25D3 Series Service Manual page 31

No Checking flow
5 Check the Fan motor
Rotate fan using your hand.
It feel sticky, change the motor.
(cause ofi ce or rust inside of motor).
1.- Check for loose connection in
6
2-. Check fan motor voltage.
.
CON7 .
31
Result & SVC Action
Point Result
Motor Sticky
Point Result
CON7
Below 10 V
12th pin~14th pin
CON7
0 or 5 V
14th pin~16th pin
CON7
0 or 5 V
12th pin~14th pin
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SVC Action
Change the motor
SVC Action
Change the PCB
Change the PCB
Change the motor