1993 BMW M3 Workshop Manual

88160

ELECTRICAL
WIRING
DIAGRAMSELE-69

Charging
System

O
GENERATOR

122

HOTAT
ALL
TIMES

DATA
INK



TELEPHONE
CONNECTOR
CONNECTOR

ELE-70
ELECTRICAL
WIRING
DIAGRAMS

I



02
SENS
SIB
I"7
7
I
02SENSGNDI)
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,
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I
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I



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I
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2
I



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I
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),
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I



GROUNOI
3~
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I
RUNIST
GRN
ARTI
S~
ENGINECONTROL
MODULE
(DME)

13B
START



1
GRN
I
DN

OFF
IGNITION
S
WITCH

8727
3

HOTATALLTIMES

UELINJECTION
VALVES

NCA"
=
It,
INCA
SPIN

BRN
GRN
~GRN
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N



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\
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Engine
Management

19921
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(1
of
2)

HOTAT
F4
X3X2
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I
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RED
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I
2S



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_
_
___
_
_
_
____
_
_
I



ENGINE
CONTROL
MODULE
RELAY



FUEL
PUMP
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L

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1)27



BFN
FP
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I
I'



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I
37



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80
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RE
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1
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SY
BX
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INTAKE
AIR
EMISSION
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VALVE



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CHANGEOVER
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8727
4

FRONT
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BOX
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GRN/VIO
16
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ELECTRICAL
WIRING
DIAGRAMS
ELE-71

Engine
Management

19921
.8L
(2
of
2)

INTEGRATED
CLIMATE
HEATEDOXYGEN
CRANKSHAFT
CAMSHAFT



REGULATION
SENSOR
POSITION/RPM
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i
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17
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B
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ORY
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74
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CAM
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CPS
RETURN
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B



I
BRN/B
ICYLI-2KS
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BRN/RED
78



ICYL3-4
K5
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GRYIWHTB



59~ITPSINPUT
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I,VAFSENSOR
GRY/YEL
41
(
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14
~
I
INTEMP
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GRYRYIV
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4
GRY/BLU
6
GRY/WHT
1

GRYIYEL
2

GRY/BLK
3

GRY/WHT
1
SRN
2
BRN/BLK
3

ENGINECONTROL
MODULE
(OME)

VOLUMEAIR
FLOW
SENSOR

THROTTLE
POSITION
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ELE-72
ELECTRICAL
WIRING
DIAGRAMS

8727
5

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BRN/WHT
I



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MODULE
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1
30
START
I
I
OFF
I
L_---_I
IGNITION
S
WITCH

1112
N3
N4
M5N6

Engine
Management

19922
.5L
(1
of
2)

FUEL
INJECTION
VALVES

117111
1121
1-

FI=-----r-_----1------k------f-----
:1
:NEI

IGNITION
COILS

FRONT
FO
W
ERDISTRIBUTION
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871
851
87AAI
30y



86Z
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85L
.
864,
B71

RED/WHT
////
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RED
ENGINE
CONTROL
MODULE
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3121



31
;
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CYLINDER
1



CYLINDER2



CYLINDER3



CYLINDER4



CYLINDERS



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G703



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EMISSION
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VALVE

CYL
1-6
FUEL
PUMP
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N
BRN/GRN



I
GRN/VIO
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RED/WHTRED/WHT

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8727
6

GRN/VIO
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RED/WHT
RED/WH
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RED/WHTRED/WHT

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FRONT
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BOX
I



OXYGENSENSOR
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I



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OXYGEN



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CRANKSHAFT
SENSOR
POSITION
POSITION/
SENSORRPMSENSOR

1S)
X199]9

ELECTRICAL
WIRING
DIAGRAMS
ELE-73

Engine
Management

19922
.511-
(2
of
2)

86



v
30
v
87
I
_



W
[~~j

O

TRANSMISSIONS
SYSTEM

----------
---------



--------
-------
TRANSMISSIONTRANSMISSION
TRANSMISSION
CONTROL



AUTOMATIC
TRANSMISSION
MODULE
(EGS)



RANGE
SW
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HOT
IN
RUNAND
START
(FRONT
FUSE
pOYfER
I



F28



I
DISTRIBUTION
I
-AJBOX
6Y
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017

INTAKEAIR
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POSITION
TEMPERATURE
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O

j
1I
20j1Sj18~
10

DATA
LINK
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70
I
ON-BOARD



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81



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4



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L~
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86!
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SYSTEM



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I
F7
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BLK/WHT
GRV/BLU
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GRV/WHT
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GRV/YEL
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73
r
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GRY
8
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3
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12
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RED
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EL



59~
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DR
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67
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I
CRNKSHFTSENSBRN
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RG
28
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GROUND

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ICAMSHFTSENS

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BL
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71,

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I
IA/C
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64
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88
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END
NE
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MODULE
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N~I



I
I
PRESSURE
S
W
ITCH

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MASS
AIR
FLOWSENSOR

ELE-74
ELECTRICAL
WIRING
DIAGRAMS

8727
7

IGNITION
SWITCH

in
RED
BATTERY
ECM
1'27
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RLYCgXL
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GRN/VIO

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RED/WHT
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71
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SC
BRN
GROUNDI~

FUEL
INJECTION
VALVES

Engine
Management
1993-951
.8L
(1
of
2)

FRONTPOWERD_IS_TRI_BU_TIO_NBOX



_
______
I



ENGINE
CO
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MODULE
RELAY



FUEL
PUMP
RELAY

-~
I



I
CVL1



DVL2



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CYL4



A/T
RANGE



TRANSMISSIONCONTROLMODULE
(EGS)
SWITCH

8727
8

GR

FUEL
PUMP

FRONT
POWER
DISTRIBUTION
BOX
-
-
-
-
-
-
----
-
-
-
-
-
-
I
H
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OXYGENSENSOR
RELAY



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44
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CAMPOS
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WHT/BLK
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FUELCONSSIG
68
87
2Y

GRN

Engine
Management

1993-951
.8L
(2
of
2)

a

ELECTRICAL
WIRING
DIAGRAMS
ELE-75

I



ELK
,
ICRANKSENS
YEL67i
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B
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SHEILO
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,ED/W
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199531811
m
819930NLY

INTEGRATED
CLIMATE
CRANKSHAFT
CAMSHAFT
REGULATION
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POSITION
CON7ROLM000LE
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SENSOR
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ENGINECOOLANT
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953
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ENG
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MODULE
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VOLUMEAIR
FLOW
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POSITION
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ELE-76
ELECTRICAL
WIRING
DIAGRAMS

1
87279

SOLIDSTATE

SOLENOIO
VALVE
(RUNNING
LOSSES)
(1995
ONLY)



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OFF
-
I
IGNITION
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Engine
Management

1993-952
.51
(1
of
2)

FUEL
INJECTION
VALVES

STARTING
SYSTEM

1995
ONLY
r~I
~~

f

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PO
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1995
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1-fi
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GRNIVIO

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RED
RED

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RED/WHT
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