MODE SWITCH INSPECTION [L.H.D.]
id0740008103a6
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Note
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• A leak in the vacuum control circuit will send all airflow to the defroster outlets. This condition may occur during acceleration (slow leak), may exist at all times (large leak), and may exist only when specific functions are selected (indicating a leak in that portion of the circuit).
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Switch port
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Color
|
Function
|
Mode switch position
|
|
Panel
|
Floor/panel
|
Off
|
Floor
|
Floor/defrost
|
Defrost
|
|
1
|
White
|
Recirc/fresh
|
NV
|
NV
|
V
|
NV
|
NV
|
NV
|
|
2
|
Yellow
|
Defrost
|
V
|
V
|
V
|
V
|
NV
|
NV
|
|
3
|
Red
|
Floor
|
NV
|
V
|
V
|
V
|
V
|
NV
|
|
4
|
Blue
|
Panel/floor
|
V
|
V
|
NV
|
NV
|
NV
|
NV
|
|
5
|
Black
|
Vacuum source
|
V
|
V
|
V
|
V
|
V
|
V
|
|
6
|
-
|
-
|
-
|
-
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-
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-
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-
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-
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