Explanations Of Wiring Diagram - BMW 745i Repair Instructions

BL
=
blue
BR
=
brown
GE
=
yellow
GN = green
GR
=
gray
RT
=
red
SW
=
black
VI
=
violet
WS = white
TR
=
transparent
OR
=
orange
1
=
Wire cross .
s ection size in mm 2
2
=
Basic wire color
3
=
Identifying wire color
4
=
Wire number
5
6
7
8
9
10
11
12
13
14
15
= Terminal designation
= Term. conn. (galv. wire end)
=
Term. conn. (wire connector)
=
Round male plug
=
Flat male plug
=
Round female plug
= Flat female plug
= New parts
=
Standard parts
=
Ground
=
Solder point or connector
23 Battery
900 Engine socket
901 Distributor
902 Ignition coil
903 Position sensor
904 Ballast rEtSistor
905 Transistor ignition control unit
906 Spark plugs
907 Alternator
908 Starter
911 Oil pressure switch
912 Oil level switch
EXl p lanations of Wiring Diagram
\rrrr
-l,5RTGE
22
6
(11
===-= ' . -=
.-@)
~~
730 61 009
950 Fuel injection control unit
951 Conn. for fuel injection control unit and on·board
computer
952 Throttle switch
953 Air flow sensor
954 Fuel injection double relay
955 Fuel injector
956 Cotd start valve
958 Temperature time switch
959 Coolant temperature sensor
963 Throttle bypass valve
967 Intake pressure switch
913 Temperature sensor with warning contact 975 Pressure switch
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1 .....