Kenmore 795.70332.410 Service Manual page 34

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Defrost Sensor Error (Er dS)
1
Is the Connector disconnected
or loose between Main PCB,
Defrost controller and Sensor?
Fuse –M
Deforest Heater
No
2
Check the Sensor resistance.
Is resistance 0Ω (Sensor short)?
No
3
Check the Sensor resistance.
Is resistance OFF (Sensor open)?
No
Reconnect or
Yes
repair the
connector
Deforest SNR
Change the
Sensor
Yes
Replace the
refrigerator
Yes
4
Check the Sensor resistance.
Is resistance normal?
Yes
5
Check the Temperature and
resistance refer to the table.
No problem?
CON7
th th
17 pin ~ 18 pin
23ºF / -5ºC
32ºF / 0ºC
41ºF / 5ºC
50ºF / 10ºC
59ºF / 15ºC
Yes
6
Explain to customer
Resistance [Ω]
38k
30k
24k
19.5k
16k