Defrost Sensor Error - Kenmore 795.77562600 Service Manual

Defrost Sensor Error

Main PCB
Is Er-dS displayed?
Yes
Is the connection loose?
No
Power Off
Tip : To protection of MICOM
Disconnect CON6 and measure
the value. Is resistance value
between pins 7 & 8 of CON6 as
below? (BO to BO)
pin8
pin7
Test Point Result
Pin7 to pin8 6 ~ 300k‰
No
CON6
BO
7
BO
8
Housing-A
Wiring dia gram
Reconnect
Yes
Replace
No
D-sensor
- 20 -
D-Sensor
BO
1
6
BO
2
7
Is resistance value between
pins 1 & 2 of Housing- A as
below? (BO to BO)
Checking Open or Short of wire
Test Point Result
Pin1 To pin2 1.156 ~141.5k‰
Yes
Reconnect and Power ON
If the ER-dS appears, Replace
the main PCB. Otherwise,
explain to the customer!
Replace a
No
D-Sensor
pin2
pin1