LG LRFCS25D3 Series Service Manual page 22

7-6 Freezer Fan Error (FF E)
No
1 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
Open the freezer door and Check the
2
※ While an error code is displayed,
the fan is not working.
Check the Fan motor
3
1.- Check for loose connection in
4
2-. Check fan motor voltage.
Checking flow
.
CON7 .
Result & SVC Action
Rotate fan using your hand.
It feel sticky, change the motor.
(Cause of ice or rust inside of motor)
Point
CON7
Below 10V
12th pin~14th pin
CON7
0 or 5 V
14th pin~16th pin
CON7
0 or 5 V
12th pin~14th pin
22
Status SVC Action
No windy Go to 3
Windy Go to 4
Result SVC Action
Change the PCB
Change the PCB
Change the motor
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