Icing Room Sensor Error - Kenmore 795.77562600 Service Manual

Icing Room Sensor Error

Is Er-IS displayed?
Yes
Is the connection loose?
Display PCB Inner of Icing door
No
Disconnect CON101 and
measure the value. Is resistance
value between pins 1 & 2 of
CON101 as below? (BL to BL)
pin2 BL
pin1 BL
Icing room Sensor Resistance
Test Point Result
pin1 to pin2 1.156 ~141.5k‰
Yes
CON101
BL
Display
1
PCB BL
2
Wiring diagram
Reconnect
Yes
Replace
No
Main PCB
Icing-Sensor
BL
1
1
BL
2 2
Housing-A
Is resistance value between
pins 1 & 2 of Housing- A as
below? (BL to BL)
Checking Open or Short of wire
Test Point Result
(1) To (2)
1.4 ~120k‰
Yes
Reconnect and Power ON
If the ER-IS appears,
Replace Main PCB
Otherwise, explain
to the customer!
- 21 -
Replace the
No
Icing-Sensor
pin1 BL
pin2 BL