Farmer 400
Fav 700
Fav 900
Electrics / system in general
B004 - underpressure switch
E
Testing
14.2.2001
9000
000054
E
a
1/1
Capitel
Docu-No.
Index
Date
Version
Page
B004 - underpressure switch
Text-module
Note:
Connect adapter cable X 899.980.246.201 directly to component B004.
Text-module
PM-Picturemodule
PM-Picturemodule
Text-module
Pin
Function
1
Signal
2
Earth
Underpressure
Resistance
Fault code
mbar
Ohm
< 65
Infinite
Switch open
> 65
approx. 0
- Warning beep
Switch closed - Warning display
PMTAB_Picture
Checking warning display (clogged air filter)
on instrument panel A007.
Ignition ON
Disconnect line coupling X153 from
underpressure switch B004.
Connect line coupling X153, pin 1 to vehicle earth.
Note:
See circuit diagram, instrument panel -
Chapter 9000 Index C
PMTAB_Picture
Clogged air filter warning display
Measuring point on A007 - instrument panel
Pin
Earth
18 and 5
(X101)
Signal
17
( X100 )