On-board computer BMW 328i 1995 E36 Service Manual

8727
4

FRONT
_TPOWER
ER_DIS_TR_IBUTION
BOX
FHOTIN



OXYOENSE_NSORRE_LA
_Y



I
I
RUNAND



I
GRN/VIO
16
START



I
X,
DD>
6



I

GRNIV10GRN/VIO
BRNIGRNRED/WHT
BLK
YELBLK
BRN/ORG

I
U
E



1185-T86



13D
18,
6A



4Y



BY



6Y



2Y

-
,T,
F
E37017

IL



I



L-
I
--!



!
NORMAL



PRESSURE
SPEEDRELAY



SWITCH

G

ELECTRICAL
WIRING
DIAGRAMS
ELE-71

Engine
Management

19921
.8L
(2
of
2)

INTEGRATED
CLIMATE
HEATEDOXYGEN
CRANKSHAFT
CAMSHAFT



REGULATION
SENSOR
POSITION/RPM
POSITION
CONTROLMODULE
SENSOR
SENSOR

I



I

a



<



I
X181
.58
1
X
18185
UV
U



~



22



2



2



2



F



',-



~



F



~



_
_
_
_
vvvv



I
-
tt
i

2



I



I



I



1



I



1



__



r
-
I



.I



r
-
-
I



I



I



1



BLKIWHT
2
"
~~{I
VEHICLE
SPEED
GRN



I



1



1



1
zlzl



1



1



zl



1



1



1



.
.1



1



I



X17
(
OUTPUT
WHT/BLK
21
I
FUEL
%ifi
(CONSUMPTION

BRN/BL
/BL

CYL(-2



CYL3-4



ENGINECOOLANT
KNOCK



KNOCK



TEMPERATURESENSOR



SENSOR



SENSOR

>I



BLK
20
'EN
.IMEBPEE
.
1



INPUT

I



II
SERVICE
II
REMINDER
I
I
INDICATOR
I
GRG~
~
I
X1fi
I

INSTRUMENT
WlON-BOARD
CLUSTER
COMPUTER

Ks
w-HT/B~~
-
"



BLK~VIO
lI



I
i
ON-BOARD
COMPUTER

BLKIVIO
81
r



I
CIOBCOMP
I
WHT/BLK
17
LK/WHT
T3CIFCINPUT



I
B
{IVSOUTPUT
I
ORY
IENGINDICAT0R
I
BLK
74
,
1ESINPUT



I
VIOIGRV
B6
IICRCMOD
I
Y
EL
SLK



1B



I
CAM
SENS
SIG
B
44,
I
CAM8ETURN
BLK
BB
CPS
SIG
yEL



"'
BLK/



I
CPS
RETURN
PRESSSWITCH
-
B



I
BRN/B
ICYLI-2KS
(SHIELD--------

BRN/RED
78



ICYL3-4
K5
IECTSENS

GRYIWHTB



59~ITPSINPUT
ITPSSENSOR
G
I,VAFSENSOR
GRY/YEL
41
(
_



IVAFSENSOR
GRY/SLU
14
~
I
INTEMP
SENS
GRYRYIV
~INTEMPSENS

GRYIVIO
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
SENSOR

8727
6

GRN/VIO
BRNIGRN
RED/WHT
RED/WH
T
RED/WHTRED/WHT

REDRED

W/EGS
FRONT
POWER
DISTRIBUTION
BOX
I



OXYGENSENSOR
RELAY



I



HEATED
OXYGEN



CAMSHAFT



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
ITCH

HOT
IN
RUNAND
START
(FRONT
FUSE
pOYfER
I



F28



I
DISTRIBUTION
I
-AJBOX
6Y
X]4
017

INTAKEAIR
THROTTLE
ENGINECOOLANT
TEMPERATURE
POSITION
TEMPERATURE
SENSORSENSORSENSOR
O

j
1I
20j1Sj18~
10

DATA
LINK
CONNECTOR

YEL
70
I
ON-BOARD



BLK/VIO



81



1023
GROUNDCOMPUTER
4



ION-BCOMP

A/C
L~
VIO/GRY
86!
I
SYSTEM



IICRCRTLMOD

NOTUSED
HOTINRUNANOSTART
F"~
;/~
FRONT
4/F2SE
POWER
I
F7
(DISTRIBUTION
L~
-
JBOX

INSTRUMENT
23X7
.6
CLUSTER

~/
/
/p~
\
\
/
CHECK
f
\di/
ENGINE



I

BLK/WHT
GRV/BLU
B
GRV/WHT
6
GRV/YEL
1

BLK/WHT
73
r
IVSS
GRY
8
~
ED7a
ISRVCREMINO
BRN/
~JECTSENS
BRN
3
~IGROUND
BR"/81K
12
~1TPSINPUT
RED
/V
EL



59~
ISVREF
DR
IIATSENS
YEL
67
ICRNKSHFTSENS
BL
I
CRNKSHFTSENSBRN
/
RG
28
~
I
GROUND

EL
ICAMSHFTSENS

-
ICAMSHFTSENS
BL
0251G
71,

BLK/BLU



48,
I
IA/C
COMPCTRL
WHT/BLK
17
BRNI
G
R



LCONS
NIG
JV
64
~
ITRAN
CTRL
MOD
BRN/ORG
11,
I
DKV

GRV/BLU
41
-j



'
-~
.AFMETER
I
BLKKIG~y
88
IPRESSSWITCH



I

END
NE
CONTROL
MODULE
(OME)

NOFMALSPEEDRELAY

BLKBLK/GRV



z
N~I



I
I
PRESSURE
S
W
ITCH

(-__----

MASS
AIR
FLOWSENSOR

GRN/VIO

HOT
IN
RUNAND
START



HOT
FILM
AIR



HALLEFFECT



CRANKSHAFT



ELCTRONIC
r



-1FRONT
MASSMETER
CAMSHAFTSENSOR
POSITION/RPM
IMMOBILIZERCONTROL
I



(POWER



r
-



-
1



1



1



SENSOR



MODULE
(EWS11)
FUSE
I



FSSE



F



IDIS7RIBUTION
I
iDA
ISA
(BOX
I
I
(199fi)
(1997)
I
is
Y



iBy
$
1D01B



I



D
-
22

OXYGENSENSOR
(BEHIND
CATALYTIC
CONVERTER)
88648

FUEL
PUMP

SPLICE
BLK
-----
.--_
.-------

OXYGENSENSOR
(FRONT
OFCATALYTIC
CONVERTER)

Engine
Management

1996-971
.91-(2
of
2)

EVAPORATIVE
IDLESPEED
EMISSION
CONTROL
VALVEVALVE

ELECTRICAL
WIRING
DIAGRAMS
ELE-79

EXCEPT
1997
318
ti

INSTRUMENT
CLUSTER
SYSTEM
EXCEPT
31811

INTAKEAIR



I
CYL1-2



CYL3-4
RESONANCE



INTAKEAIR
CHANGEOVERKNOCKSENSORTEMPERATURE
VALVE



SENSOR

BLK
IENGINESPEED
I
-
2
k
I
INPUT



I
GRG=1fi~
CHECK
ENGINE
I
WHT/BLK
21
I
FUEL
X
t
fi
'C
CONSUMPTION

I
~GRN/RED
13
3
I
FUEL
I
CONSUMPTION
SRN/VI
jg
TEMPSENS
(L)
BRN/V=L
17{iTEMPSENS(-)

INSTRUMENT
CLUSTER

ENGINECOOLANT
TEMPERATURESENSOR

WW=TIBLK



BOR4
(I
I
__J
ON-BOARD
COMPUTER
BRN/RED
74,
r
_
----
I
~ITEMPSIGNAL
I
-
~GRN/RED
42
J
~IFUELCONSUMPT
I
WHT/BLK
83
~~
I
VEHICLE
SPEED
I
GRV
S,
IENGINDICATOR
I
VEL
78
-
-~{ICRNKPOS/RPM
_ILL
-(ICRNKPOSIRPM
BRN
(SHIELD
GROUND
YEL



I21



CAMSHFTPOS
GRV/BLU
17
'GROUND
GRV/V
-
10
4S
`
VEL77,
:SIGNAL

8-{
I02
SENSOR
SIG

B-
:
..
.SORGND
OISHTNGGND
VEL
19
I
B
3D~I023ENSORBIG
02SHTNGGND
BRN/VIO
B7
I
{
ACTIVATEVALVE
-
-
~BRNIG
RN29
J
I
~
I
ISC
VALVE
CTRL
BRN
2
BRNIBLU~JACTIVATE
VALVE
BIACTIVATEVALVE
-
BILK
70
'
~
BLK
40
;CVL
1-2KS
-~{
I
CYL
3-6
KS
BRN/BLK
711
SENSGROUND
BRN/RED
~
IINTKAIRTEMP
BRN/VIO
44
I



I
~
W
L~~~
THROTTLEPOS
GRVRY/
-
W
I
SVSUPPLY



I
ENGINECONTROL
MODULE
(DME)

THROTTLE
POSITION
SENSOR

ELE-86
ELECTRICAL
WIRING
DIAGRAMS

HOTATALLTIMES
r



IGNITION
I



I
SWITCH



I



1
STARTER
RELAY
LOCK
START



II
1
ACCRUN
I



I
I
L______
v
J
2T

STARTER

47
BLK
_
_
I



7~
1



I
60G
1



1
888
WHTIVIO
I



h
87.
WHTIYEL
I
__
ENGINECONTROL
MODULE
(OME)

1



60
GRN/BLU
I



I
25
WHT/YEL
I



II



1
ii
BLK
II



1992
.1993325
I



1`
13
WHT/VIO
L_
_I
TRANSMISSIONOONTROL
MODULE
(EGS)

641102

W/OEGS



I



W/E
GS

OTHERS
1093
326

1992

Data
Link
Connector

1992-93

HOTIN
DATA
LINK
CONNECTOR



HOTATALLTIMES



STARTANDRUN
r
-
-
I
B.
I
I
I
JUNCTION
L



J
POINT

SRSCONTROL
MODULE
(1993
LATE
PRODUCTION)
(OTHERS)

3



7I
~
OTHERS
B



9
~
LATE
PRODUCTION
1993

FUSE
-1PRONTPOWER
R2B



(DISTRIBUTION
BOX
15A(1992)
I1
.,A(1993)
,

WHTIVIO
5
{
I
WHTIYEL
7



.I

ON-BOARD
COMPUTER

I



-I
BLU
6
I
"
WHT~I
I
B~K
20
I



I

WH=O
12
,
I
WHT/V~L
11,
I
L__I
INSTRUMENT
CLUSTER

WHTIYEL
23
,I



I
I
__
I
SLIP
CONTROL
MODULE(ABS)

BLU
BK
161



I
WHTIV=O
16~,
1
WHTIYEL



1

INTEGRATEDCLIMATE
REGULAT
ONCONTROLMODULE

W
HT
HT/



I
WHT
WHT/I
I
I
CENTRALLOCKINGMODULE

STARTER

I
STARTUMR/



II

41



1



11
11
1I
FUELP
I
IDENTIFICATION
RELAY

BLK/VEL

7
1



17



BLK
I



I
BD
G
I



I
BB
WHTIVID
I



I,B7
}
WHT/VEi
I
__
ENGINECONTROL
MODULE(OME)

WHT/VIO
I



I~
3I
WHTIYEL

VARIABLE
CAMSHAFT
CONTROLMODULE(VANOS)

I
13
I



I
25
WHTIVIO
~,
wYEL
I



I~
11
BLK
I
TRANSMISSION
CONTROL
MODULE
(EGS)

1



I

~



T/VIO
I



h
9



Ww
HT/VEL

BODYELECTRONICS
CONTROL
MODULE
(ZKEIV)

83372

HOT
IN
HOTATALLTIMES



DATA
LINK
CONNECTOR__



HOTATALLTIMES



START
ANDRUN
r



1
IGNITION



STARTER



r
_l
B+JUNCTION
_



_



_



r
~
1
FUE1
FRONT
POWER
I



(
SWITCHSWITCH



I



y



'
if



y



I



(
POINT
,
I



---



I



RELAY



yt~p



3



6



5



6



71
8



910tJ1~=1131
G
aItYY71
'
(


2of



L



POI
_j
(EX
NT)



I



/
FU
SB



I
DISTRIBUTION
BOX
LOCK

_

START



I



~



I



I
ff
7-



`111yyy'''I
B
+JU
MPSTART



L
1O
=
J
I



I



I



1
IACC
RUN
I

3181

3
IOEGS
I



WIEGS

(1995)

Data
Link
Connector

1994-95
Early
Production
Except
318ti

EXM3

WHT/VIO
WHT/YEL

EXM3
3

is

WHTIVIO



W
HT
I
VIO

ELECTRICAL
WIRING
DIAGRAMS
ELE-87

WHT/VIO

!
_I



I-___I



!
_
I
CRUISECONTROL



CONVERTIBLE
TOP



SRSCONTROLMODULE



CONTROLMODULE



MODULE

JUNCTION
POINT
(M3)



,_

UNCOUPLING
DIODE
(M3)

1995

U

GENERATOR

WHTIVIO
5
,
1



I
WHTIYEL
7



I

ON-BOARD
COMPUTER
BLU
B.II
WHT/GRNN
15
I

B
'L
o
I
WHTIVIO
12



I
WHTHTIY
II
L
._I
INSTRUMENT
CLUSTER

WHT/VIO
42

SLIP
CONTROLNo
DU
LE
(ABS)

-D
2
1
BSI
I
WHT/V
IO1B
,I



I
wHT/Y
I
I
I



I



I



I



I



I



INTEGRATED
CLIMATE
REGULATION
CONTROL
MODULE

ELE-88
ELECTRICAL
WIRING
DIAGRAMS

88960

r~
7747
BL
I



I'
68~



II



I
88~
W
T/VIO
I



I
v87
WHT/VEL
I
--
ENGINECONTROL
MODULE
(DME)

I



I
S11
WHT/YEL

31813261

HT/GRN

VARIABLE
CAMSHAFT
CONTROL
MODULE
(VANOS)

h
17
WHT/VIO
I



I'
26i
I



I,
11
BLK
--I
-
TRANSMISSIONCONTROL
MODULE
(EGS)

j
___
j,11



WHT/VIO
I



I'B



WHTIYEL
__l
BODYELECTRONICS
CONTROL
MODULE
(ZKEIV)

Data
Link
Connector

1995
Late
Production
Except
318ti

DATA
LINK
CONNECTOR

1



2



3



4



6



8



7



8



B
-
1
D
-
11



1213
I
A
1616
17181920
r



r



_3
_

__I



I



__I



I
_I



I
_I
CRUISECONTROL
CONVERTIBLE-



SRSCONTROL
PARKDISTANCE
MODULE



CONTROLMODULE



MODULE



CON
TROLMODULE

HOT
IN
HOT
AT
ALLTIMES



STARTANDRUN
r
-
1
BI
JUNCTION



r
I



I



SE,FRONT
POWER
POINT



I
FU
F26



I
DISTRIBUTION
BOXLJ(EXM3J
B,JUMPSTART



L



D-
J
JUNCTION
POINT



`(
(M3)



12
(

U
I
--
I
GENERATOR

WHTIVIO
S
,
I



I
WHT/YEL
7
,I



I
--I
ON-BOARD
COMPUTER

B
S
I
---I
WHT
T/GI
I
B
-k,
I
WHT/V
012
~
WHT/YEL
11
,
I
L__I
INSTRUMENT
CLUSTER

WHT/VIO
2,
i



I

-I
_
-I
ELECTRONIC
IMMOBILIZER
CONTROLMODULE(EWSIN

WHTlv_



O
eQ



I
WHT/VEL
8
I



I

SLIP
CONTROL
MODULE(ABS)

o

BLK
1S
I



I
WHTrv
-
I
I
WW
HTrvW="
I

NTEGRATED
CLIMATE
REGULATIONCONTROL
MODULE

88981

HOT
IN



HOTINACCV,START
ANDRUN



START
ANDRUN



DATA
LINK
CONNECTOR
BE



FUSE,
FRONTPOWER

0BOII
CONNECTOR

MODULE
(CME)

I



BBB
HT/V
IO
I



e7
I



I
40
r
BLK
I,
fi0
-T/GR
.
I
_-TRANSMISSION
CONTROL
MODULE
(EGS)

I



I
~11
WHT/VIO
I



I
J
9



WHT/VEL

BODY
ELECTRONICS
CONTROL
MODULE
(ZKEIV)

I



F26



F46



(DISTRIBUTION
BOX
Li
t
-
A
_____
_
5
=J

BLK/VIO/YEL
{
C
WHT/VIO/YE

31818
3281,
M3

VIO/YEL

31815
O
fF3I3

328
1,
M3
OTHERS

Data
Link
Connector

1996-97
Except
318ti

HOTATALLTIMES
r
-
1
B,
JUNCTION
`(`(
2/



3



4/



5



fi



7(



8



81011
12)13
14/75Y
fiI17I18I12201



(



J
(9
1
8(5)_
--__l
8~
-
I
6D
WHTIGRN
I



II
BB
WHT/VIO/YEL



1997
I
88
WHTIVIO
I
88
-T/
"
I



I
87
WHT/YEL
I
-__I



I
ENGINECONTROL

ELECTRICAL
WIRING
DIAGRAMS
ELE-89

B,JUM
START
1
o
1
.1
1
1
i
(M3
.3P81)
POIN

CRUISECONTROL



CONVERTIBLETOP



SRSCONTROL



ABSCONTROL
MODULE]
MODULE



CONTROLMODULE



MODULE



HYDRAULIC
UNIT
(1997)

WHT/YEL
7
,I
__I
ON-BOARDCOMPUTER

BLU
B
.
I--
I



I
WHT
/GRNN
I



I
E
LI
I
WHT/V
012
{
I



I
WHT/YEL
11
,
I
I

INSTRUMENT
CLUSTER

WHT/VIO
2;
I



I

_-I
ELECTRONIC
IMMOBILIZER
CONTROL
MODULE
(EWS
II)

3281
.M3
31815
BlK



41,
I



I
WHTIVIO



I
WHT
/YEL
8



II
-
.
I
SLIP
CONTROL
MODULE
(PBS)

"
O



w



__O
O
F>-,



Y
F



EX1997
1>_-



F
0

BLK
6
I
3



3



31



3



3



WHTIVIO
26
,1



I
.1111



16l
4f



9l



4



1



1
_I
I



I



I



I



I



I



(NOTUSED)



I



I



AUTOMATIC
CLIMATE
CONTROLMODULE

ELE-96
ELECTRICAL
WIRING
DIAGRAMS

DATA
LINK
CONNECTOR

WHT/1110
COMPUTER
DATA
~~
LINES
SYSTEM



W
H
7VEL
~~
1

6



GRV/B
RN
EGS
WARNING
LP
I~
I_
_
__
HT
S
1K
FUELCONSUMPTION
21
W

INSTRUMENTCLUSTER
X16

BRN
-
1
VIO
SHIFT
LK
SOL
VEL/BLU



BRN
AUTOMODE
SIG



~,3

4
BR
1
N/GRV



G123
4-
IG
TIMING
IN
T
VALVE1
LIGHTS
BLU/RED



DR



ORG
5
NCA
I

SYSTEM
S-FROG
IND



7



YELIGRN



"
VEL/GRN



22



SOLENOID
VALVE2
GR
NOT
RNGSIGL3
9
BLU/WHT



-XK
USED)



GRN
6
I
NCA

TIM
EASSIG(FL)



WH7/BLK
I

B

-PROGIND



((NOT
10
YEL/BLU
A



"
VEL/BLU
23



I



PRESSURE
FL
PMPFLY
CTRL



11
ELK



%69
USED)



I



REGULATOR
M-PROGIND



12
YELIWHT



RED



9



NCAT%DDATA
LK



13
WHTIVIO



GRY



1



NCA
14
BLK
Do
TPUT
BPD
(-I



I



BAND
5BRNIGRV



BRNIGRY
KSWTESTSIG



"



I



I
SOLENOID

SW

1



I



BRN/I



110
2
NCA
)176
CLR



GRY'
OILTEMPSIG



8
BRAKE



I
I
TOROUE
S
PDSENSSHD



16
NCA



r



LIGHT
I
CONVERTER
~



(ITCH



I



C
LUTON
19
BR
N
GND



I
I



I



I



SOLENOID
OUTPUTSPD(+)
20V
EL



T



y1



I
-
ZJ



I



I



VALVE
P/COOMPON



1BLK/BLU~-



-



BLU



7



NCA
22
ELK



BR
`N



8



NOA
OILTPSIG(+)



BRN



I
3
BLUIBLK



I



OIL
GRRNGSIGLI



"



TEMPERATURE
4



I
BRNI
RxDDATALK
~6WHT/VEL



1



BLK



3I



NCA



S
ENSOR
6
BRN/BLK



G200
-



I



CLR



4



NCAGR
RNG
SIG
L2



1
,27



I
xIiS21
SPEED
1



I
~~
NCASENSOR
BATTERY
VOLT



B
RED



YE
L



1
FAULTINDBIG



9GRV/B
RN



-v



BLK
2



NLA
0
GRV/VEL
3
ICK-DO
W
N
SIG
1
VEL/WH7



"511



TRANSMISSION
WHT/
BLK

Transmission
Electronics

1992
3181,
318is,
3251
&
325is

HOTATALL
TIMES



r



_JFRONTPOWER



r_
__
__
_1
_,
B+



FUBE



FUSE



FUSE



DISTRIBUTION
BOX



'
JUNCTION
I
F26



F28



F48
I
L



L
161L
--
121l



16-J



RED/WHT



RED
"
RED/WHT
"
167q
3z



xi
.DOiB



{L
_CON7R
__
J
I
6
xiDD-tz



WHT



I
ENGINEOL
I
VIO/VEL



I



MODULERELAY
I
GRN/
OR
./
SYSTEM
RED
I



WHT
GRYI



"



ENGINE
I



I
"
~



CONTROLS
I



I
YSTEM

{5
___J
I

HOTINRUN



HOT
IN
SUN



HOT
IN
ACCV,RUN
&START
&51ART
&START

K
MAN
MODESIG



"



VALVE
UNIT
~
J
32
3BR
.IW
.T



BLK
74
GO
RNG
BIGL4f
ION-BOARD
FLPT



MPRLYCTRL
S-PROGBUTTON



4
VEL/GRN
5BRN/VID



WHT/BLK6'



ION-BOARD



B
W
RN/HT/
OB
R
L
G
K



1117IDKV



I
SHIFTLKGND



COMPUTER



FUELCONSUMPTION
GND
68RNIOMG



X1D
Zt
I
__J



"
--
BLKIBL
U
48
VOLTSUPPLV



OMPCTRL
I
37
RED/WHT



BRN/GRV



64
I

TCCSOLCTRL
6BLU



2



BR
IDRNVERANGEP/N
I
BRN/
SKPDLPOSIT
.
.



9
BLU/RED



VIO



NCA



SHIFTLOCK
II



J
HVO
CTRL
(+)



ENGINE
CONTROL

F
M
MODULE(0E)HVD
CTRL(-)



INSTRUMENT
CLUSTER
SYSTEM

0
RED
41
GRY



I
,42



VIO
1I
NCA
SOLVAL2CTRL



43
GRN
'44/45
VIO

VID/
E
~~~
1I1
..
L

BRAKE
(
LIGHT
I
(SWITCH
!
_
ZJ
2
T

EO
BLU/R

BLK/BLU

BANDSOLCTRL
,



-
'46'vi78
DR.
SOLVAL
1
CTRL



14



_
g



GRY/RED



2
r



J
(OUTPUT
DINNER
t0



GRV/51



I



RED
INTERIORLIGHTS
12



SYSTEM
Y53
SOLGNDCTRL14
SRN
TPSSIGNAL
5BRNIORG

TRANSMISSION
CONTROL



"



BLU/BLK
MODULE
LEGS)

GRNIGRY
BRN/WHT
9
0

BLU/



E



14

BRNI

I



COMPRESSOR
I
CONTROLRELAV
I
FRONTPOWER
DISTRIBUTION
BOX

SOLENOID

BRN/6LKI



GRNIWHT
2
BRNIORG



"
BRN/ORG
J~G7-
3



"



OFFGRV/VE
'I
L

RE
.'



E%LEGHOS,'
BLU/VEL
"
BLU/YEL
BRN/



SYSTEM



CLOSEDIN
GRV/VEL~(EARLV
PROD)



BLK

R

REVERSE
SMISS



BLK
(LATEPROD)
TRAN
ON



BRN/



EGSA4S310R
POSITION
I



BRN/POSITION



GRY
ELK
1



I



L1
L2
L3
L4



AUTOMATIC
INDICATOR



25

I
r

LIGHT



KICK



P
11
0
1



TRANSMISSION
DOWN



8



II



1
X1070



R
10
00



RANGESWITCH
.ONI



1



SWITCH



I
e6
I



I



I



I



I1
"



BRN



I
I



I)



I



11
0
I
-
MAN
I



"



NCA



I)



CRUISE
CONTROL



II



D
00
D
1
-



_
BRN



B



3
0011
PROGRAM
SWITCH



RNI



STARTER
RELAY



MODULE



ON-BOARD



2



1



0



1



1
1



(TEMPOMA7)
COMPUTER
(M
-A
L
ULTI-FUNCTION



100
10
88905



G201



OLOOKI

DATA
LINK
CONNECTOR
15
W~
20,
WHT/vI0

COMPUTER
DATA
LINESSVSTEM
WHTT/EEL
I/

15
-GRV/B~RN~
I~
EGS
WARNINGLPI~
I
FUEL
CONSUMPTIO~
21
W=

INTRUMENTCLUTTER
%1RBLK
BRN
1
V
GHIFTLKSOL
VE
IO
L/BLU



BRN
AUTO
MODE
SIG

4
BRN/
GRY



6723
J-
IGTIMING
INT
SOLENOID
VALVE1
BLU/REO
BLD
EXTERIOR



oRG
>s



III(III



111111



(
U/RELIGHTS



SOLE
NOIO
22
"
--
"
-
"
"""



SYSTEM
"
(NOT



I
VALVE2
GRRNGSIGL3
6
BLU/WH7



Xfi9
USED)



GRN



8



NCA

WHT/BLK



BLU/RED(



II
I
1



-~
MEAS
SIG
(FL)
A-PPOGIND
10
YEL/BLU



"



VELIBLU



23



I



HYDRAULIC
I
11
BRN/GRN



n9
(NOT



PRESSURE
FLPMPRLYCTRL



4
USED)



REGULATOR
M-PROGIND
12
VEL/WHT



RED



9
I
NCA
TKD
DATA
LK13
WHT/VIO



GRV



1



NOA
UTPUTSPO(-)
14
BLK



---



----



--



---------



--------



-



-



O
SWTESTSIG
5BRN/GRY
T



"
BRNIGRY

,
1fi



BRN/
I



VI
I
I
III



III

O



I



BAND
BK



SOLEN010
2i,
NCA
17
CLR
OILTEMPSIG
1&
NCASPDSENSSHDGND



1
0S
BRN
2
YEL



III
OUTPUT
SPD
(+)
1BLK/BLU
~-
AID
COMP
ON
22
BLK
OILTPSIG(+)
3B~2



LU/BLK
GRRNG
SIG
L14
~BW
j2
HT/VEL
RxD
DATA
LK
126
BRN/BLK
GRRNGSIGL2
~~

BATTERYVOLT



6R
/
2



ED
FAULTINDSIG



0
G
,2



FY
I
BRN
30
GEV/VEL
KICK-DOWNS
IG
MANMODESIG
I1
V
,3



/u321
~38RN/WHT
GRRNGSIGL4
S-FROG
BUTT
ON



734
VE
}
L/GRN
5
BRN/VIO
SHIFTLKGND
GND
e36
BR~
/
ORG
VOLTSUPPLY
7
R
~3
/
TCCSOLCTRL
l
&
BL
~
UB
B~



LU/RED
BK
PDL
POSIT
.
00
F~
HYD
CTRL
(+)
HVDCTRLI-)
41
G}~
'42
SOLVAL2CTRL
BANDSOLCTRL
'487
SOLVALICTRLI~
~
X49
Ipso

P
3
SOLGNDCTRL



4B/5



RN
TPSSIGNAL
I
5BRNIORG

51
/
P2

WHT/

GRY
3_,~_
_
BRAKE



TORQUE
LIGHT



CONVERTER
r
(SWITCH



CLUTCH
I



SOLENOID
I
_
~J



VALVE
BLU
7{
NCA
4



BRN
&
NCA
BFNj



OIL
TEMPERATUREBRN(



SENSOR
G200
J-



SILK



3



NCA
CLR
4
NCA
XflS21
SPEED
Y-1
NCASENSOR
BLK
2
NCA

X651fi
TRANSMISSIOI
VALVE
UNIT
"



BRNIGRN



1
r
_
-
-
-
SRN/ORG
11
IFLPMPRLVCTRL



I
WHT/BLKSf



ION-BOARD



WHT/BLK
17IDKV



I(



COMPUTER



BLKIBLU
48
I
PUELCONSUMPTION
I
A/CCOMPDT
RL



I
BRNIGRY



B4
II



~
IIGNTIMINGINT
I
BRN(



BRN/BLK
65

T

I



-(ID=IVENMODUE(DME)

VIO
NCA
SHIFTLOC



~
K

VIO



1
(0-a



II

UTPUT
GRVIREO
2



J
DIMMER
1III
rO
_
_
_
GRYT
"



RED



INTERIOR
LIGHTS
SYSTEM

Transmission
Electronics

1993-94
318i,
318iC
&
318is

HOTINRUN



HOT
IN
RUN



HOT
INADDY,
RUNHOTATALL



&START&START&START
TIMES



~-
-



_-



FRONTPOWER
r
-
[
IB+



FS
FUSE



FUSE
F2



F46
DISTRIBUTIQN00X



5
-
BRNIGRN
~
I
PU
O
NICTION



US
E
I



I
F26



8



I



--
I

LJ



L
1
__SA



1
--J



i
FUELPUMPRELAY
"
-
Y
--
-
16



X19077



32



X14416



5
BLK/BLU



I
GRN/I
GRN/
VIO/VELr



r5
--
REO



WHT



GRY



"



I



COMPRESSOR
I
"
1



VIO/VEL
I



i



CONTROLRELAYW



_
/CCM



W/OCCM
,
qED/WHT


_RED/WHT(



S
r_
-
II
VEL



VEL
_
BRAKE



BRAKE
r
(LIGHT
I
I~+
'LIGHT
.
iSWITCH



1
/
WIT(

RE
V
D
I



GYEL1



ORG

BRN(
1
"
BANr

BRNBRN(
1

ELECTRICAL
WIRING
DIAGRAMS
ELE-97

TRANS
MISSIONCONTROL



I



I



BLU/BLK



4
MODULE
(EGS)

BRN/BLK



GRNlWHT
2
VEL/BLU



BRN/ORG



OFF
R
EXTERIOR



BLU/VEL



BLU/YEL
3
LIGHTS,



"
(-~
BRN/



SYSTEM



CLOSEDIN
T



REVERSE
G123
`



BLK
TRANSMISSION
BLKk'/



BRN(



.RN/



EG



POSITION
S
A4S
310R
GRY
POSITION



1



BLK



2B



L7
L2L3
L4



AUTOMATIC
t
INDICATOR
I-
~I
KICK
t
P
11
0
1



TRANSMISSION
B
LIGHT



1
1DOWN



I
I



1
X1974



gANGESWITCHR
1
000
SWITCH



I
&B
I



I



I



I



I'
N
111
0
0
000
1
300
11
2
1
0
111a
o
1
0

I
-I



CRUISE
CONTROL



I
_I
STARTER
RELAY



MODULE



ON-BOARD
1_



(TEMPOMAT)
.
.COMPUTER
(MULTI-FUNCTION
71706



G201



CLOCK)

I
L___JI
RED/I



,I



ENGINE
CONTROL
WHT



MODULERELAY
L_
_j

VIO/j
VIOL
"
67A

-



FRONT
POWER
ENGINE



DISTRIBUTION
BOX
CONTROLS
SYSTEM

ELE-98
ELECTRICAL
WIRING
DIAGRAMS

DATA
LINK
CONNECTOR



1
5LK
15~
WHT
20

COMPUTER



W,.



HT/VIO
DATA
LINES



WHT/VEL



I



RED
SYSTEM
~,
-------
I
B
GRV/BRN
EGSWARNINGLP
I



120
VEL/WHT
CRANKRPMSIG
I



ELLONSUMPI
1
WHT/BLK
FU
.
L
~
-----j
X1fi

SOLENOID
VALVE
ORG
`'
NCA
BLUIRED
EXTERIOR



SOLENOID
"
BLU/
BD
fLIGHTS



I



VALVE2
BLU/



SYSTEM



GRN6NCA
L/BLU
23
(NOT



RED
xBg{USED)



HYDRAULIC
PRESSURE
M-PROGIND



REGULATOR
T
.
.
DATA
LK13
WHT/VIO



RED
9~



NCA0UTSPD()
14
BLK



n-Ir---



---



------



---



-__----_



-



-



--



----~
GRV
1



NCA
-



5
BRN/GRV
BKSWTEST
16



"



I



BANDSOLENOID
OILTEMPSIG
>17
OLR



I



~



I



VIO
2
I
NCA
SPDSENSGND
19SPIN



CONVERTER

SPROGIND
7
VEL/GRN
-
GRRNGSIGL3
&
BLU/WHT
WHT/BLK
TI
SIG
(FL)10YELI.L
U
APROGIND
-
RPM
SPDSI



I1
BLK

X27
1
SATTERYVOLT



S
RED
FAULTINDSIG



9
GRY/BRN
30
GRV/VEL
KICK-ON
3
1
G
MANMODESIG
1YEL/WHT
w32
OR
PING
SIG
L4
I
3
BRN/WHT



WHTI



r
I
ION-BOARD
S-PROGSTN



S
BVERL
S



GN/VRIO
N



BLK
6
I



COMPUTER
6
HIFT
LK
GNO



X1071
-
-
6BRNIORG



BRN/



BRN/ORG
11
_
GND



7REDIWHT



GRYI-



,ON-BOARD
ON-BOARD



WHTlBLK46ILHROTTLEVALPOSIT,
I
VOLTSUPPLV



I
(COMPUTER



IFUELCONSUMPTION
I
S
BLU



(MULTIFUNCTION



BLK
47
TCCSOL
CTRL



X
"
1-07
.0L
-J
CLOCK)



(CRANK
RPM
SIG
.



I
9BLU/RED



BLK/BLU
48BK
PDL
POSIT
.



"
CIA/C
COMP
.
CTRL
.



I
ORED



VIO
1
NCA



SHIF7LOCK



BRN/GRV67
HVD
CTRL
(+)



BRN/BLK
81



(ION
TIMING
INT
.



I
41
GRY
HVOC7RL(-)



I~



IDRIVERANGEPIN
I
,42
SOLVAL2(a)
43
GRN
,44
BAND
SOL(t)/45VIC
'46I
r7
SOLVALI
48
ORO
SOLVALCTRL



4
BRN
BBRNIORG
TPS
SIG

TRANS
MISSIONCONTROL
MODULE
(EGS)

AUTO+
MANT
OFF

X53

BRN

I
YEL/WHT

HOTATALL
TIMES
JUNCTION
I
(POINT
LLJ

GRN/



EXTERIOR
~



G123



YEL
YEL
3
f
5
GRN/WHT



RED



LIGHTSSRN/BRN/
SYSTEM



CLOSEDIN
2



BLK



BLK
K



EGSA4S310R
16X
.]-B]$-S
6



26
TRANSMISSION
BLPOSITION
REVERSE
POSITION

Transmission
Electronics

1993-94
325i,
325iC
&
3251s

INDICLIGHT
ATOR

HOTINRUNHOTINRUN
HOTINACCY,RUN
&START
&START
&START



RED/WHT
I
-
..
.y111CCC
---



-
-
-
-
-



,,,
1
111~~~



~
FRONTPOWER
1'
1



(



F26
B



F28
B



/



F46
E
I
FUS



DISTRIBUTION
BOX
10



_16A
-
I

ENGINE
CONTROLS
SYSTEM

----z-------
1z16
X19oI



s2
X]9llifl



r
Br
GRINGRN/



VIOIYELT



"



RED/WHT



\I87---~
I
"



I



I
WHTI



GRV
I
E
NGINECONTROL
I
VIO/YEL(



I



MODULE
RELAY



I
"



WILCM
WIOCCM
I



SL
.I
.LUI
Br



I

GRN/I
GRN/
WHTWHT

BRN/VI0
2I
NCA
SYSTEM

BRN/ORG
"
mI



I



BBL~K

VIO
L
/I



VI0I~



I



L-
-J
I
VE
JJJI
,,,



VELA(
...



I



COM-PRESSOR
I
1



_
_BRAKE



1



BRAKE



CO
NTROLRELAY
(LIGHT
LIGHT



L_
_
----J
(
SWITCH



SWITCH



FRO
NTPOWEP
I



DISTRIBUTION
BOX
z
```yyy

SLUIREDI



SLU/RE
DI

GRN/RED



"
GRN/PEp2rOUTPUT
,DIMMER
~~---J
GRN/RED
INTERIORLIGHTS



III



II
I
II



I



GRN/GRY
B

GRN/WHT
2

GRY/
m
YEL
m
`~
BLK



"
J
BLU/
BLU/

.RN(



17



SWITCH



-
I



I
-
I



I
-
I



R



1



0



0



0B
RN'



INTEGRATED



STARTER



CRUISE
CONTROL



H



1



1



1



0

PROS
RAM
SWITCH



"



"



CLIMATE
REGULATION



RELAY



MODULE



D



0



0



0



1
BRN



BN(



NCA



CONTROLMODULE



(TEMPOMAT)



3



0



0



1



1
11



2
1
0
1
1
71793



G201



1
00
1
0

TRANSMISSION

ENGINECONTROL
MODULE
(DME)

I
70
I



I
S6-1



L1
_211_31
L4



AUTOMATIC
TRANSMISSION

4

DOWN



I



I



I



I



I



I



P
11
O1



RANGESWITCH