Condenser Fan Error - Kenmore 795.78773.801 Service Manual

Condenser Fan Error

Main PWB
Is Er-CF displayed?
Yes
Is the connection loose?
No
Reset and
Enter the TEST 1 MODE
Is the output voltage between
pin8 and pin9 of
CON4 like as below?
Pin8 BO
Pin7 SB
Condenser Condenser Condenser Condenser Fan Voltages Fan Voltages Fan Voltages Fan Voltages
Test Point Result
pin8 To pin9 10 ~ 16 V
Yes
CON4
SB
8
BO
9
YL
10
Housing
Wiring diagram
Reconnect
Yes
Replace
N0
MAIN PCB
(Position No:
500A)
BK
1
1
RD
C-FAN
2
2
PR
3 3
Is the condenser fan
rotate under Test1 mode?
Yes
Is the feedback voltage
between pin9 and pin10 of
CON4 like as below?
(from motor to main board)
Feedback Voltages
Test Point Result
Pin9 To pin10 1 ~ 4 V
Yes
Explain to the customer!
- 29 -
Check fan motor
N0
(Connector,
Locked,mouse)
and replace.
(Position No:
420A)
Replace
No
MAIN PCB
(Position No:
500A)
Pin9 BO
Pin10 YL