Defrost Sensor Error - Kenmore 795.78773.801 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)
pin7 pin8
Test Point Result
Pin7 to pin8 6 ~ 300
Yes
CON6
BO
7
BO
8
Wiring diagram
Reconnect
Yes
Replace
No
D-sensor
½
D-Sensor
BO
1
6
BO
2
7
Housing-A
Is resistance value between
pins 1 & 2 of Housing- A as
below? (BO to BO)
Checking Open or Short of wire
Test Point
Pin1 To pin2 1.156 ~ 141.5
Yes
Reconnect and Power ON
If the ER-dS appears, Replace
the main PCB.(Position No:500A)
Otherwise, explain to the customer!
- 24 -
Replace a
No
D-Sensor
pin2
pin1
Result
½