Poor Cooling In The Refrigerator Compartment - Kenmore 795.78773.801 Service Manual

Poor cooling in the refrigerator compartment

MAIN PWB
Is the connection loose?
CON3
No
Enter the TEST 1 MODE
Is the voltage between
of
Pins 4 and pin 12
CON3 like as below?
CON3
Pin12 BK Pin4 BL
Voltage of Compressor
Test Point Result
Pin4 To pin12 115 V
Yes
Reconnect
Yes
Replace
MAIN PCB
No
(Position No:
500A)
- 45 -
Is the voltage between
of CON4
pins 2 and pin 3
like as below?
pin2 WH
Pin3 BK
CON4
Voltage of F-fan
Test Point Result
Pin2 To pin3 12 ~ 16 V
Yes
Feedback check.
Is the voltage between
of CON4
Pin 2 and pin3
like as below?
pin3 BK
Pin4 PR
CON4
Test Point Result
pin3 To 1 ~ 4 V
pin4
Yes
Replace
N0 MAIN PCB
(Position No:
500A)
Replace
MAIN PCB
No
(Position No:
500A)