S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
The second part of the designation is a serial number, e.g. x/2.
Together they comprise a component designation, e.g. 3/2
At the end of the section is a list of components, where, with the help of the component designation, you can read off the name of the component, for
example, 3/2 = light switch. See: Diagrams/Diagram Information and Instructions/Diagram Legend
List of type numbers
The list contains the type numbers and corresponding component types, e.g. 3/x = switch, 6/x = electric motor, etc.
1
Battery
2
Relay
3
Switch
4
Control module
5
Combined instrument panel
6
Electric motor
7
Sensor
8
Actuator
9
Heating element
10
Lamp
11
Fuse
15
Distribution rail
16
Audio
17
Service/diagnostics
18
Contact reel
19
Meter
20
Ignition component/shunt
31
Ground connection
43
Junction point
44
Connector
B. Junction points
The wiring diagrams contain numbered junction points, e.g. 43/352.
This section contains a list of junction points. This list shows all the components which are connected to each junction point.
The location of the junction points is shown in the "Cable harness routing in vehicle". See: Locations/Harness Locations
C. Connectors
Connectors provide a bridge between two cables harnesses and are described in the "Connectors". See: Diagrams/Connector Views
D. Electrical distribution
Operation of the fuses and relays is shown in the "Electrical distribution". See: Power and Ground Distribution/Diagrams/Electrical Diagrams
E. Data communication
Today's cars contain a CAN network, which transfers information. The connections to this network are not shown in their entirety on each wiring
diagram. Complete information about CAN communications can be found in "Data communications".
F. Abbreviations
A number of different abbreviations are used in the diagrams. These are explained in the section "Abbreviations". See: Diagrams/Diagram Information
and Instructions/Wire Color Code Identification and Other Abbreviations
G. Component location
The appearance and location of components is described in numerical order in "Component Location". See: Locations/Component Locations
Wire Color Code Identification and Other Abbreviations