ABS BMW 328i 1998 E36 Workshop Manual

ELE-124
ELECTRICAL
WIRING
DIAGRAMS

VIO/YEL

SLIP
CONTROL
MODULE
(ABS)

10862
1

HOTINACCY,



HOTAT



HOT
IN
RUN



HOTAT
RUNAND
START



ALLTIMES



ANDSTART



ALLTIMES
F_
T



-1
FRONT
POWER
FUSE



FUSE



FUSE
FUSE
DISTRIBUTION
BOX
I
F68



F3B



F21



F10
I
T
15A



T
30A



5A



'f
3DA
Ll_______________
32Y



1e
VIO/I



RED/
I

BRAKE
(
LIGHT
(SWITCH
!
_
sJ
BLU/RED

ENGINE
BLU/RED
I
BLU/RED
CONTROL
SYSTEM

BRAKESIG
%32
BLU/REDBATTERY
VOLT



2



RED/BLU/YEL

SIGNAL
j4
WHT/GRN
EML-SIGNAL
5
WHT/RED/YEL
TRANSINFLUENCE
BB
WHT/G
N/YEL
LREARSOLVLVSIG
l18



BRNIWHT
ADSSTEPMOTOR
2D
BLK/BRN/YEL
.
ADSSTEPMO70R
21
BLK/GR
/YEL
BE,
SGND



11



NCA
SENSGND
10
NCA
BATTERY
VOLT



16



REDIBLUIYEL
ABSPWRPROTECT
FLY



13



B
SIGNALABSTRAVEL
SENS



14



BLU/GRY
SPEEDSIGNAL
j15
WHT/GRNIYEL
SUPPLY
REDIBLU/YEL
LREARSOLVLVSIGI)
17
BRNIBLU

ABSLPCTRLlj34
GRY/BLK/YEL
IGNSIG
j
35



GRN/BLU/YEL
SOLVLV
38
BN/BLU/YEL
LREARS0LVLV810
39
BRi



IGRY/YEL
LFNTS0LVLVSIG
%
40



SRN/WHT/YEL
SPDSIG
41
BL
PUMP
MTRSENSSIGNAL
j
49



BLU
7XOSIG
7
WHT/VIO
-SIG
l)
B
WHT/YEL
RREPEEDSENSSIGNAL
4~~V'/~T
LRPEEDSENSSIGNAL
41
RFSPEED
SENSSIGNAL
j47
YEL
LFSPEEDSENSSIGNAL
j
dB



YEL
GROUND
j
1
BRN
GROUND
"ODULEI
j3



BRN
a
SUPPLY



51



REO/BLU
7
ABS
PUMPMTRRLY



52
BRN/GRY
LREARSOLVLVEIG
55
BRN/BLK/YEL
GROUND

ABS/AST

1998Except
3181,318ti
w/Traction
Control
(1
of
2)

BI9

_____________________-______----
J
ABSPUMPMOTOR
RELAY

"
-

""
-



__
""



-
""""
-
""
""
ins-
ME



-
""
-
m



.
-
""""
-_

BRN/WHT/YEL
18
777



BLK
19
ASCTHROTFLAP
POT



42



WHT/RED



WHTIRED
20
ASCTHROTFLAP
POT



43



WHT/BLU



WHT/BLU



21
ABCLECTRL
44
BLU/BRN
BLU/BRN
22
RTFNTSOLVLVSIG
22
BRNIGRN



BRN/GRN
23
ASCTHROTFLAP
POT
23
WHT/BRN



W-/BR
.
24
PUMP
MTRSENSSHIELD



5D



NCA



NCA
25
IDLESPDSIG
25
WH7/GRY
WHT/G
RV



26
THROTFLAP
POSTN



2B
.



WHTIGRY/YEL



WHT/GRY/YEL
27
ASCSWSIG
27
BLUIVIOBLU/VIO
2B
LFNTSOLVLVSIG
54
BEN/RED
30
NCA



FN/FE
.
29
SENSGND
SENSGND
29
NCA
ABSTRAVELSENSSIG
31
BLU/BLK



BRNIBLK/YEL
3D
FT
FNTSOLVLVSIG



37



BRN/GRN/V
EL



BRN/GRN/V
EL

II
BLU/I
B1-U/
II
BLK



DRY
WHT/I
WHTII
YEL
I
VIO
I

DATA
LINK
CONNECTOR
ABSBRAKEPEDALTRAVELSENSOR

2
Y
2DY
GRN/BLU/I
RED/
:
YELIBLUI

ASSRELAY

GRN/BLU/YEL
1

NCA



RIGHT
REAR
ASS
SPEED
NCASENSOR

GRN/BLU/YEL

AUXILIARY
THROTTLE
POSITION
MOTOR
M

GRYIBLK/YEL
2
RED/BLU/YEL
RED/BLU/YELRED/BLU/YEL
BRN/BLU
REDIGRN/YEL
WHT/GRN
WHT/RED/YELWHT/GRN/YEL
BRN/WHT
BLK/BRN/YELBLKIGRNIYEL

BRN/BLU/YEL

BLU
BRN/RED
BRNIGRYIYELBRNIWHT/YEL
BILK
WHT/RED
20
WHT/BLU
21
BLUIBRN
2223
BRNIGRN
WHT/BRN
24
NCA
25
WHT/G
RY26
WHT/G
RY/YEL27
BLU/VIO
28
BRN/RED
29

10862
2

BRNIBLK/YEL
BRNIGRN/YEL

SLKIGRNIYEL

BLK/BRN/YEL

1
WHTIREO
2
WH
/
3
}
WHT/BRN

AUXILIARY
THROTTLE
POSITION
SENSOR

I



I
1915
WHO/GRNIVEL

TRANSMISSION
CONTROL
MODULE
(EGS)

ENGINECONTROL
MODULE(DME)

ELECTRICAL
WIRING
DIAGRAMS
ELE-125

ABS/AST

1998Except
3181,
318ti
w/Traction
Control
(2
of
2)

HOTINRUNANDSTART

GRN/
I
VIOI

INTERIORLIGHTS
,
SYSTEM

+.__--N-~
G203

RED/GRN/YEL

ni~~

milli

mill

BRN1WHT
19

BRNIBLU
15

I
B

I



I
81
WHTIGRY
I



It
~36
BLK
___
_



_
BLK
I



I
~j5



BRNIRED



"



I



I



RED/BL
U/YEL
17
I



1
82
11TIRE01YEL
I



I
%BO
WHTIGRN



BRN/BLU/YEL16

BRN/GRY/YEL
24

-
-
IFRONT
POWER
FUSE
IDISTRIBUTIONBOX
F27

BLU/BRN

GRN/BLU/YEL

BLU/VIO
6

RY/RED
2

BEN
4

T

PUMPMOTOR
SENSOR

LEFT
FRONT
INLETVALVE
I

II
LEFTFRONT
OUTLETVALVE
RIGHTFRONT

III

III
INLET
VALVE
RIGHTFRONTOUTLETVALVE

LEFTREAR
OUTLETVALVE

LEFT
REAR
III
INLETVALVE

}II
RIGHTREAR
l)
OUTLETVALVE

RIGHTREAR
III
INLETVALVE

45
WHTIGRY/YEL
RN/BLK/YEL25

III
SEPARATOR
VALVE

ABSHYDRAULIC
UNIT

ELE-126
ELECTRICAL
WIRING
DIAGRAMS

93371

BRAKE
LIGHT
SWITCH

VIOIYE,

HOTAT



HOT
IN
RUN



HOT
IN
RUN



HOTAT



HOT
IN
RUN
I
TIMES



ANDSTART



ANDSTART



ALLTIMES



ANDSTART
FUSE



FUSE



FUSE



FUSE



FUSE



FUSE
FRONT
POWER
F46



2



F2



Fl
.



'2'

L
1=A---------_----
3=A
-------
_--
BA------
SA
7
---
30A
-----------
SA-~
DISTRIBUTIONBOX

Y
I
EL~



GRNI



OBNU
GRNIVEL~
R
BLU~



G
VIO

VOLT
SUPPLY
.TERMINALIS



j
9



GRNIBLU
VOLTSUPPLY,TERMINALIS
i19



GRNIBLU/V
EL
OPERATING
VOLTAGE
~)
99



PEOIGPNIVEL

ABSRELAYCTRLIi1
BRNIBLK

RTFNTINLETVLVCTRL
i2
BRNIWHT/YEL

LFINLETVLVCTRL
22
BRNIGRN

B
LFOUTLETVLVCTRL
25
RN/RED

BRNIGRN/YEL
RF
OUTLETVLV
CTRL
REARAXLE
OUTLETVLV



39
}
BRNIWHT
REAR
AXLE
INLETVLVCTRLli2



BRNIBLU

VOLT
"ON,
HYDRAULICS
I~

FLSPDSENSGND

FL
SPEED
SENS
SIGNAL

FRSPDSENSGND

FRSPEEDSENSSIGNAL
I)
GROUNDGROUNDGROUND

SLIP
CONTROL
MODULE
(ABS)

16
BRN

7
BRN/RED

5
YEL

3B
BRN
17
BRN
26BRrv41
BFN

RED/BRNIYEL

RLSlEID61NSSIINIL
14BLU
PLSPDSENBGND
j
1
~
BRN
PRSPEEDSENSSIGNAL
%SS



YEL/BLK
RRSPDSENSGND
j14
YFLIBRN
TXDDIAG
l26
WHT/VIO

ABS

1995-96
318ti
w/o
Traction
Control

G203

61



8
BPN/I
PE
./8



GRN/
BLK



YEL



WIG

6262
~Ip

REDIGRN/YEL
7

BRN
4

RED/BLU/YEL
3

BRNIWHT/YEL
2

BRN/GRN

FN/FE
.
S

BRNIGRN/YEL
9

BRN/WHT
10
FN/BL
.
11

RED/BRN/YEL
12

L
I



J
II
LEFTFRONT
~
.}
.1
INLET
VALVE

YEL
.
.
NCA

BRN
NCA
BRN
;.
NCA

Lai

~~~
--
~j
(



FIGHT
FRONT
_~



jll
INLETVALVE

D11
LEFTFRONT
OUTLETVALVE

D11
RIGHTFRONTOUTLETVALVE

II
II
REARAXLE
OUTLETVALVE

REARAXLE
INLETVALVE

II
OVER
VOLTAGE
PROTECTION

ABSHYDRAULIC
UNIT

6R
N
NCA



LEFT
NCA



FRONT
ABS
SPEED
SENSOR
BRN
N/E
NCA

l
RIGHT
~
FRONTASS
~
SPEED
LY



~
SENSOR

BL
S
NCA



LEFT
~7



REAR
ABSSPEED
BFN~

NCA



SENSOR

YELIBLK
NCA



RIGHT
REAR
WHTI

~

ABS
VIO



SPEED
20



YELIBRN



N
OA



SENSOR

DATA
LINK
CONNECTOR



'

ASS
CONTROL
2
MODULE
HYDRAULIC
UNIT

93-

ELECTRICAL
WIRING
DIAGRAMS
ELE-127

ABS/AST

HOTAT
HOTINACCY,
HOTINRUN
HOTAT
HOTINRUN
ALLTIMES



RUN
AND
START



ANDSTART



ALLTIMES



ANDSTART
FUSE



IF



FUSE



FUSE



FUSE
,
POW
L
-
,30A
---
,15A
_---
SAA
-
1
---
30A



F27
J
gOX
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"
ENGINE
20

REDIBLU
REDIBLU
GRN/VIO
GRN/VIO
I
RED/
ICON7ROLS
SYSTEM
II),



GRN/
.FN
YEL
BLU/
1
VEL



23,L
~F
BRAKE



INSTRUMENT
J



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LIGHT



I
J



SWITCH



I
CLUSTER
I



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I
G202
Ih



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3,I



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I
BRN



-
I
O



2
BLU/RED



218
BRN



EXTERIOR
24
BRN



DATALINK



SYSTE

gU

M9
RED/GRN



LIGM
a'
CONNECTOR
X
21
WHT/GRY/YEL



T
20



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~7
WHT/VIO
W'
"'D



BLU/



BLK/
18
BLUIED
"



"
RED



YEL
4



GRN/BLU
YEL
25
RED/BLU
16
GRY/BLK/YEL
X
23
YEL/BLK
X
22
V
}



E2~
-
~BRN
19BRN
20
~
RN
6
B~RU_~
~6
BRN
~1
B~
RN/RED
2
BRN

BRNd
b
G202

LEFTFRONTABS
LEFTREARASS
RIGHTFRONTABS
RIGHTREARABSSPEEDSENSORSPEEDSENSORSPEEDSENSORSPEEDSENSOR

1997w/

Traction
Control

ELE-128
ELECTRICAL
WIRING
DIAGRAMS

108620

ASS
CONTROL
MODULE/
HYDRAULIC
UNIT

~4
GRN/BLU/YEL
7
9
RED/GRN
116
GRY/BLK/YEL
)
18
BLU
IRE1=
25
RE0/BLU
11
BR
22
BRN
66
BFN
,6
BLU

17
WHT/VIO

G
RN/
BLU/
YEL

WHT/VIO
-
26
___



DATALINK
CONNECTOR
119
YELX20
BRN
X21
WHT/GRY/YEL



BRN/RED

7
X22
YEL/BLK
23
YEL/BRN
8B
RN
X24
BRN

G202'A_'G203
(31811)
(318,323,
328,M3)

ABS/AST

1998w/
Traction
Control

HOTINRUN



.
.TAT



HOT
IN
RUN



HOTINACCY,



HOTATANDSTART



ALLTIMES



AND
START



SUNAND
START



ALLTIMES
--------
-----------
--
FRONT
POWER
USE



L
USE



FUSE



I
FUSE



I
FUSE



IDISTRIBUTIONBOX
F38



12
30A



SA
---



----------
v----------
,
16
1



4

GRNI



RED/



pRN/



-1



RED/8LU/
I



GFN
I



VIO
I



YEL
I



BLUYEL
I



I

GRY/
BLK/
YEL
ENGINE
CONTROLS
SYSTEM

INSTRUMENT
BRAKE
(
CLUSTER



'LIGHT
ASS
I



I



(SWITCH
IND
I



I(
~~

--I

F46



F10
I
16A-



0
I
------
---

20T

EXTERIOR
LIGHTS
SYSTEM

rf,



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o



-
o
S



1
1,
E-
01
.
1
l

G202
''G203
(31811)
(318,323,
328,
M3)
-202
t
G203
(31811)
(318,323,
328,M3)

(2DOOR)
2I



1



(2DOOR)1
4



3



2
,

8313
8

(2
DOOR)
78
1



(2
DOOR)
61



(2
DOOR)
B~
-
-
-
-
-
-
-
--
-
-
-
-

4(2
DOOR)
1

BLUIVEL

I



RIGHT



RIGHT



I
LIGHT
I



BRAKE



BACK
IABSEMBLV
I
LIGHT



UP
I1
---------------
GHT

8
(2
DOOR)
B

Exterior
Lights

1994-96
(USA)
&
1997Except
318ti
(3
of
3)

HOTINACCY,RUNANDSTART



HOTINRUNANDSTART

II



-------------------------------+FUS~FRONTPOWER
FUSE
DISTRIBUTION
46



26
16A



l
.A
I
___________________________-_-___
_-I
32
X
IDDtn



12
X10017_
0
»i



a3T

2

WIOCHECKCONTROLMODULE



W/OCHECKCONTROLMODULE

I

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

LEFT
TRUNK
BRAKE
BACK
IABSEMBLV
LIGHT
UP



I
LIGHT
_____J

9
1
X
1n74

---------
-_-__-----------
iaY
x107

ELECTRICAL
WIRING
DIAGRAMS
ELE-205

BRAKE
LIGHT



v
3
(
SWITCH
I



I



A/T

!
_
ZJ

-
W/CHECK
CONTROL
MODULE

--------------I
CHECK
CONTROLIMOOULE

1
6312

1
RIGHT



RIGHT
TRUNKBRAKE



BACK
(LIGHT
I
LIGHT
UP
IABSEMBLV
m
i



LIGHT
j

(2
DOOR)
B



2
=T

RIGHT



(2
DOOR)
7
1



(2
DOOR)
6I



(2
DOOR)
6
TRUNK

HIGH
LEVEL
STOP
LIGHT

BLUIVEL
(2DOOR)
2



(2DCOF)1
VEL
[WIOCHECK
4



2



CONTROL
---------_---
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2
I
AUTOMATIC
TRANSMISSION
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1
I
RANGE
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SWITCH
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I
D
I



3

WICHECK
CONTROL
MODULE

X732fi

I
CHIME
MODULE
I



I
LEFT
LEFT
I
LIGHT

AIT
ONLY

ELE-208
ELECTRICAL
WIRING
DIAGRAMS

88603

4
(2DOOR)
1

HOTINACCV,PUNANDSTART



HOTINRUNANDSTART
r
-5E---_--__-------------
._____-___--------
FUSE
FRONTPOWER
26
I
DISTRIBUTION
BOX
IoA
I
Lk___--_______-____-_-_________-_-_-_-__---
X
tDD1e



12
X1oDu

>
all



of

1
2
323,
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17
3181
328.M3
15~



2



10



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.



T
I

_
__



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_I



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2,1,
I
I



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I



COMPUTER
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AUTOMATIC

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ABSCONTROL



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TRA
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SWITCHODULEI
HVDRAULICUNIT



MODULE



MODULE



CONTROLMODULE



i



N
D
S"2
~-

WICHECK
CONTROL
MODULEm
.
________9~X1074
(CHECK
CONTROL
(MODULE
!



I

'
S,



~,
4YX
[
1075
.

Exterior
Lights

1998
Except
318ti
(3
of
3)

BLUIYEL
WICHECKCONTROLMODULE

REVERSING
LIGHT
SWITCH

(2DOOR)
221



(2DOOR)
21



-



0



AITONLY
'



(EXCEPT
1998)
'F



RIGHT



BLUIYEL
WIOCHECK
RIGHT



RIGHT
l
7RUNN



`
CONTROL
I



BRAKE



BACK
(LIGHT



MODULE
-



!
LIGHT



UP
(ASSEMBLY
I
-,
.HT

(2
D
OR)
7



(2
DOOR)
5



(2
DOOR)
8



(2
DOOR)
5~



2
T
Q
88,{,
7A,
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TRUNK



LEVEL



1
X1476
LEFT
LEFT
LIGHT



STOP



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BRAKE
BACK
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LIGHT



(
!CHIME
LIGHT
UP



MODULE
LIGHT



Q



I



I
(EXCEPT
1998)

(2DOOR)
2~
(2DOOR)
7I



(2DOOR)
6I



(2DOOR)
5
(2DOOR)
1~
__--
2



LEFT
-



RIGHT



TRUNK
(
TRUNK
!
LEFT



LEFT(LIGHT
I
RIGHT



RIGHT
(LIGHT
I



BRAKE



BACK
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I
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BACK
(ASSEMBLY
I



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UP
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LIGHT



UP
:



!



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!



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---_--_----
-_-
4
Y
y
II



(2
DOOR)
1
------
(2
DOOR)

¢1

1
G312

ELE-210
ELECTRICAL
WIRING
DIAGRAMS

63662

HOT
INACCY,RUNANDSTART



HOTATALLTIMES



HOT
AT
ALL
TIMES
-----__-_
_
_
_
_
._----------------



-1
FRONT
POWER
I



FUSE



FUSE



FUSE
(DISTRIBUTION
66



33



37
I
16A



10A



10A
IBOK

L
_________________________________
1
32
I
X19016
O
X
10016

3

B
GHT
.
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LIGHT
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..
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OFF



HEAD



OFF



HEAD



I
2



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----

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I
PARK



PARK



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I

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___________________
___

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18
'
I
I12
1B,l~
10,L
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I



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I

ABSCONTROL
SLIP
CRUISE
TRANSMISSION
MODULE(
CONTROL
CONTROL
CONTROL
HYDRAULIC
MODULE
MODULE
MODULE
UNIT

'm

m



m

1



__G404



G100

Exterior
Lights

1995-98
318ti
(2
of
2)

I

(COMBINATION
SWITCH

I

I



PARK



II
I
I



II
P
RK
T



I
I=1G=T1------LIGHT
I

~~
EXCEPT
S
1997,98

3



(1997,96)



-
.1,
_
_



4J,
p~(OTHERS)



LEFT

STOP
HIGH



TRUNK

L



PARK



I
ALT
."
.`-



BRAKE



TAIL



TAR



ASSEMBLY
LIGHT



I



LIGH7



I
ASSEMBLY



LIGHT



LIGHT



LIGHT

r
I
__J

1
.
G404

BR
LIGHT
LIGHT

1
0404

RIGHT
LICENSE
PLATE
LIGHT

0
(1997,98)
RIGHT
3~(OTHERS)
TRUNK



---
-
.
RIGHT
ASSEM



RIGHT
FRONT
BLY
I



VARK



I
LIGHT
I



LIGHT



I
ASSEMBLY

WARNING

Your
common
sense,
good
judge-

ment,
and
general
alertness
are
cru-

cial
to
safe
and
successful
service

work
.
Before
attempting
any
work
on

your
BMW,
read
the
warnings
and

cautions
on
page
vi¡
and
the
copyright
page
at
the
front
of
the
manual
.
Review
these
warnings
and
cautions
each
time
youprepare
to
work
on
your
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-

pany
the
procedures
in
the
manual
.

A

ABS
(anti-lock
brakes)

See
Brakes
Accelerator
and
throttle
linkage
See
Maintenance
program
Air
conditioning
general
information
640-1
air
distribution
motor,
replacing
(rotary

knob)
640-10
air
distribution
motors
640-9

blower
motor,
removing/installing

640-1blower
motor
resistor
pack,
replacing
640-3
compressor,
replacing
640-12
compressor
clutch
640-13
condenser,
replacing
640-14
control
head
640-7
removing/installing
(digital
-display)

640-8
removing/installing
(rotary
knob)

640-7
control
module
removing/installing
(digital-display)
640-8
removing/installing
(rotary
knob)
640-8
evaporator,
removinglinstalling

640-17
evaporator
temperature
sensor,

replacing
640-17

expansion
valve,
removing/installing

640-16
microfilter,
replacing
640-18
receiverldrier,
replacing
640-15
sensor
fan
forinterior
temperature,

replacing
640-9
warnings
and
cautions
640-11

Air
distribution
(flap)
motor

See
Air
conditioning
See
also
Heating
Air
filter
See
Maintenanceprogram

Airbag
system
(SRS)
general
information
721-1

contact
ring,
replacing
721-3

driver
side
airbag,removing/installing

721-5
front
crash
sensor,
replacing
721-4

front
side-impact
airbag,
removing/
installing
721-7

front
side-impact
airbag
crash
sensor,

removing/installing
721-5

passenger
side
airbag,
removing/

installing
721-6
sensors
and
electronics
721-1

SRS
warning
light
and
fault
display

721-2
systems
721-1
ZAE
control
module,
replacing
721-5

Alarm
system
See
Central
locking
and
anti-theft

Alternator
See
Battery,
starter,
alternator

Anti-freeze
(Engine
coolant)

See
Maintenance
program

Anti-theft
See
Central
lockíng
and
anti-theft

AST
(Al¡
season
traction)
300-4

ATF
(Automatic
transmission
fluid)

See
Automatic
transmission

Automatic
transmission

See
alsoTransmission-general
general
information
240-1

ATF,draining
and
filling
240-2

ATF
leve¡,
checking
240-1
transmission
removaland
ínstallation

240-4
transmission,
removinglinstalling
240-4
transmission
service
240-1

Auxiliary
fan
See
Cooling
system
Axle
joint
See
Maintenance
program

B

Back-up
light
switch
See
Manual
transmission
Balljoint
See
Front
suspension
Battery
See
Battery,
starter,
alternator

Battery,
starter,
alternator
See
also
Maintenance
program
general
information
121-1

alternator,
removing/installing
(4-
cylinder
engine)
121-5
alternator,
removinglinstalling
(6-
cylinder
engine)
121-6
alternator
brushes,
inspecting/
replacing
121-7
alternator
service
121-4
batterycharging
121-4
battery
load
voltage
test
121-4

batteryopen-circuit
voltage
test
121-4

battery
service
121-3

INDEX
1

Battery,
starter,
alternator
(cont
.)
battery
testing
121-3
charging
system
quick
check121-2
charging
system
troubleshooting
121-
2
hydrometer
testing
121-3
solenoid
switch,
removinglinstalling
121-10
starter
service
121-7
starter
troubleshooting
121-7
starter,
removing/installing(4-cylinder
engine)
121-8
starter,
removing/installing(6-cylinder

engine
with
automatic
transmission)

121-9
starter,
removing/installing
(6-cylinder
engine
with
manual
transmission)
121-8
static
current
draw,
checking
121-2
voltage
regulator,
removing/installing
121-6
Bearing,
wheel
See
Front
suspension
or
Rear

suspension
Blowermotor
See
Air
conditioning
See
also
Heatíng
BMW
emblem
See
Exterior
trim,
bumpers
Body-general
general
information
400-1

body
assembly
400-1
central
body
electronics
400-4
convertible
models
400-2
coupe
models
400-2
electronic
immobilizatíon
system
400-
4
exterior
and
aerodynamics
400-2

heating
afhdair
conditioning
400-5

instruments
and
controls
400-4
interior
equipment
400-3
seats
and
seatbelts
400-3
Body
side
molding
See
Exterior
trim,
bumpers

Brake
fluid
See
Maintenance
program

Brakes
general
information
340-1
antilock
brake
system
(ABS)
340-11
inspection
340-12
wheelspeed
sensors,
replacing

340-12
bleeding
brakes
340-3
brake
booster,
removinglinstalling
340-8
brake
caliper,
removing/installing

340-6
brake
pads,
calipers,
and
rotors
340-3

brake
pads,
replacing
340-4
brake
rotor,
removing/installing
340-7
master
cylinder,
removing/installing

340-7
parking
brake
340-10
adjusting
340-10
.
cable,
replacing
340-11
shoes,
removinglinstalling
340-11

WARNING

Your
common
sense,
good
judge-
ment,
and
general
alertness
are
cru-
cial
to
safe
and
successful
service
work
.
Befcre
attempting
any
work
on
your
BMW,
read
the
warnings
and
cautions
on
page
vi¡
and
the
copyright
page
at
the
frontof
the
manual
.
Review
these
warnings
and
cautions
each
time
you
prepare
to
workon

your
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-
pany
the
procedures
in
the
manual
.

Door
glass
See
Door
windows
Door
windows
general
information
512-1
front
door
window
(2-door
models)
adjusting
512-7
removing/installing
512-5
front
door
window
(4-door
models)
initíalizing
512-1
removing/installing
512-2
rear
door
window
(4-door
models)
removing/installing
512-4
fixed
glass,
removing/installing
512-
4
rear
vent
window
or
vent
latch,
replacing
(2-door
models)
512-11
window
regulator
and
motor,
removing/installing
512-12
window
regulator
service
512-12Doorcheck
See
DoorsDoor
handle
See
Centrallocking
and
anti-theft
Door
panel
See
Doors
Doors
general
information
411-1
door
adjustment
411-2door
check,
replacing
411-2
door
panels
411-3
doors411-1
front
orrear
door,removing/installing
411-1
front
door
panel,
removing/installing

411-3
rear
door
panel,
removing/installing
411-4
rearsidepanel,
removing/installing
(two-door
model)
411-4
Drive
axle
See
Rear
suspension
Driveability
troubleshooting

See
Engine-general
Driveshaft
general
information
260-1
center
bearing
assembly,
replacing
260-6
driveshaft,
aligning
260-3
driveshaft,
installing
260-4

Driveshaft
(cont
.)
driveshaft,
removing260-4
driveshaftservice
260-3
flex-disc,
replacing
260-5
front
centering
guide,
replacing
260-7
guibo
See
flex-disc
troubleshooting260-1

ECM
(engine
control
module)
pin
assignment
See
Fuel
injection
Electrical
circuit
See
Electrical
system-general
Electrical
component
locations
general
information
610-1
auxíliary
relay
panel
610-2
component
location
table
610-9
component
locations
610-3
fuse
position
tables
610-19
fuse
positions
610-1
relay
positions
610-2
splice
panel,
left
610-2
splice
panel,
right
610-3
Electrical
system-general
general
information
600-1
continuity,
checking
600-5
electrical
test
equipment
600-2
safety
precautions
600-1

short
circuits
600-5
short
circuit,
testing
with
ohmmeter
600-6
short
circuit,
testing
with
voltmeter
600-6
troubleshooting
600-3
voltage,
measuring600-4
voltage
and
polarity
600-1
voltage
and
voltage
drops
600-4
voltage
drop,
testing
600-4
wiring
codes
and
abbreviations
600-2
wiring
diagrams
600-2
wiring,
fuses
and
relays
600-1
Electrical
wiring
diagrams
general
information
ELE-1
wiring
diagrams
ELE-2
ABS
ELE-117

ABS/AST
ELE-120
airbag
(supplemental
restraint
system)
ELE-140
air
conditioning
and
heating
ELE-
129
anti-theft
(Alpine)
system
ELE-144
anti-theft
(EWS
II)
ELE-150
body
computer
module
ELE-176
charging
system
ELE-67
convertible
top
ELE-253
cruise
control
ELE-112
data
link
connector
ELE-86
engine
cooling
ELE-94
engine
management
ELE-70
exterior
lights
ELE-194
ground
distribution
ELE-35

headlights/foglights
ELE-180

INDEX
3

Electrical
wiring
diagrams
(cont
.)

heated
seats
ELE-245

horns
ELE-153
instrument
panel
ELE-165
interior
lights/illumination
ELE-211
lumbar
control
ELE-247
on-board
computer
ELE-173
park
ventilation
ELE-139
power
distribution
ELE-2
power
door
locks
ELE-226
power
mirrors
ELE-241
power
seats
ELE-243

power
sunroof
ELE-248

power
windows
ELE-231
radio/cassette/CD/speakers
ELE-
255
rear
window
defogger
ELE-160
shift
interlock
ELE-110
starting
ELE-63
transmission
electronics
ELE-96
warning
systems`
.
chimes
ELE-178
wiper/washer
ELE-154
Emergencies
See
Fundamentals
for
the
do-it-
yourself
owner
Engine-general
general
information
100-1
air
flow
measurement
and
vacuum
leaks
100-12
basic
engine
settings
100-11
basic
requirements
100-11
battery
voltage
100-12connecting
rods
and
pistons
100-1
cooling
system
100-5
cylinder
block
and
crankshaft100-1
cylinder
compression,
checking
100-6
cylinder
head
and
valvetrain
100-2
DISA
(dual
resonance
intake
system)
100-3,130-3
driveability
troubleshooting
100-8
engine
management
system
100-3
fuel
delivery
100-5
fuel
supply
100-14ground
connections
100-13
ignition
100-5
lubrication
system100-5
mechanical
troubleshooting
100-5
on-board
diagnostics
(OBD)
100-8
oxygen
sensors
100-11
preventive
maintenance
100-11
VANOS
(variable
valve
timing)
100-2warningsand
cautions
100-5
wiring
andharness
connections100-
13Engine
control
module
(ECM)
See
Fuel
injection
Engine
removal
and
installation
general
information
110-1
engine,
removing/installing(4-cylinder
engines)
110-1
engine,
removing/installing
(6-cylinder
engines)
110-4
Engine
coolant
temperature
(ECT)
sensor
See
Fuel
injection
Engine
hood
See
Fenders,
enginehood