4.1 Communications Network
4.1.1 CAN-Bus System Description
and Interface
WARNING: Do not tamper with, cut
into or connect to any of the
CAN-Bus interface wiring or
connectors. The addition of
unapproved CAN-Based modules
could impact the safe operation of
the vehicle.
CAN uses propriety message sets to
communicate between the devices shown, via
Medium Speed (MS), High Speed (HS), Private
and Public Buses. In addition there is localised
application of LIN and ISO 9141 K-line serial links.
CAN-Bus System
B
Q
P
1
R S
LK
M N
E
F
G
H
J
A
2
3
4
5
6
E74853
DescriptionItem
High Speed CAN1
Medium Speed CAN2
Medium Speed CAN(Multimedia)3
ISO9141 K-line4
LIN BUS5
Private High Speed CAN6
FordTransit 2006.5 (April 2006–)
Date of Publication: 12/2006
4 Electrical
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