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Housing-A
Main
PWB
BL
BL
BL
BL
Icing-Sensor
CON9
9
10
1
2
1
2
Icing Room Sensor Error
Wiring diagram
Is Er-IS displayed?
Yes
Yes
No
Is the connection loose?
Reconnect
pin10 BL
1.156 ~ 141.5 k½
Pin9 To Pin10
Result
Test Point
Icing room Sensor Resistance
Yes
Yes
1.4 ~ 120 k½
(1) To (2)
Result
Test Point
Checking Open or Short of wire
pin2 BL
pin1 BL
Replace
Main PWB
(Position
No:500A)
If the ER-IS appears,
Replace Main PWB
Otherwise, explain
to the customer!
Reconnect and Power ON
Main PWB Con9
Inner of Icing door
Disconnect CON9 and measure
the value. Is resistance value
between pins 9 & 10 of CON9 as
below? (BL to BL)
No
Is resistance value between
pins 1 & 2 of Housing- A as
below? (BL to BL)
No
pin9 BL
CON9
CON9
Replace
Icing-sensor
(Position
No : 600B
Содержание 795.78733.804
Страница 24: ...5 CIRCUIT DIAGRAM 24 ...
Страница 71: ... 71 7 9 Main PWB Assembly EBR41956404 CON1 CON2 CON3 CON4 CON5 CON6 CON9 ...