Citroën Picasso Xsara Technical Training Multiplexed BSI Manual

92
Chapter 5
II -    LAYOUT
1320
2
1
3
7205
1620
BSI
5
6
4
4315
0004
Key:
single arrow = wire connection
triple arrow = multiplexed connection
COMPONENTS
BSI
Built-in systems interface
Control panel (LEDs + microprocessor)
Engine management ECU
Speed sensor
0004
1320
1620
4315
7205
Fuel sender
On-board ECU scroll switch
Signal type:
1
2
3
4
5
6
-  variable frequency signal proportional to  the speed of the front wheels
-  variable frequency signal depending  on fuel flow
-  all or nothing signal
-  current depending on gross fuel level
-  VAN frames containing information  from the on-board ECU for display
-  VAN frame containing the fuel level.
MULTIPLEXED BSI - XSARA PICASSO AND XSARA – PART 4
©
AUTOMOBILES CITROËN Toute reproduction ou traduction même partielle sans  l'autorisation écrite d'AUTOMOBILES CITROËN est interdite et constitue une contrefaçon
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CategoriesCitroën Manuals, Citroën Picasso Manuals, Citroën Xsara Manuals
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