Kenmore 795.78733.804 Service Manual page 40

Defrost Heater Error
D-Sensor
BO
1 6
BO
2 7
Housing-A
Is Er-dH displayed?
Yes
Is the connection loose?
CON6
CON3
No
BO
10
7
Main
BO
4
8 PWB
CON6 CON3
Wiring diagram
Yes
Reconnect
- 40 -
BL
6 1
BN
WH
7
2
BL
BK
1
2
BK
3
Enter the TEST 3 MODE
Is the voltage value
between pins 10(WH) and
4 (BL) of CON3 115 V AC?
CON3 pin4 BL pin10 WH
Relay operation Relay operation
Relay operation Relay operation
Test Point Result
pin4 To pin10 115V
Yes
Reset TEST3 MODE(Normal)
Is the voltage value between
pins 10 (WH) and 4 (BL) of
CON3 0 V AC?
CON3 pin4 BL pin10 WH
Relay Open Relay Open
Relay Open Relay Open
Test Point Result
Reset/Norm OP 0 ~ 2 V
Yes
FUSE-M
DEF-Heater
Replace
No
MAIN PWB
(Position No:
500A)
Replace
MAIN PWB
No
(Position No:
500A)