120 BMW 318i 1992 E36 Repair Manual

ELE-120
ELECTRICAL
WIRING
DIAGRAMS

ABS/AST

1994-95
3251,
325iC
&
325is,
1996-97
3281,
3281C
&
328is,
1995-97
M3

w/
Traction
Control
(1
of2)

VIO/YEL

SLIP
CONTROL
MODULE
(ADS)

88685

HOT
IN
ACCY,



HOTAT



HOT
IN
RUN



HOTAT
RUNANDSTART



ALLTIMES



ANDSTART
ALLTIMES
I



--
USE
--------------



USE
---------------------------S
EL
I
/F



/F
0



DISTRIBUTION
BOX
I
F46



US



U
32VIOI
VEL

L
REAR
SOLVLV
SIG
I

SENSGND
I~
LFSPEED
SENSSIGNAL
SIGNAL

SENSGND
SENS
GNO

=5=___--_--___--Till
.-___-_-__-_--______-___-
_
.J'SA-_-



30A_I

11
NCA
10
NCA

BRN/BLK/VEL

NCA
REDORYEL

RFSPEEDSENSSIGNAL
YELEL
RRSPEEDSENSSIGNAL
)
45



GRN
SIGNALABSTRAVELSENSI)
14
BLU/LUG
O
RY

SENSGNDI
2~9
CA
TXDSIG
j
7
WHTIVIO
RXOSIG
j
8
WHT/VEL
LRSPEEOSENSSIGNAL
j
46



W-
ASST
RAVELS
ENSSIG



!31



BLU/BLK
GROUND
1
BRN
GROUND,MODULE
j3
BRNGROUND
j19
BRN

1
G203

WHT/VIO
20
DATA
LINK
W-1-1-l61
CONNECTOR

1994
32510
N
LY

BLUI
BLU/
BILK



GRY

ABSBRAKEPEDAL
TRAVEL
SENSOR

20

GRNIBLU/



RED/
GRY/BLK/
~VEL
BLU
YEL
41



2I



9
6



B5
BRN/I
REDIBLGI
BLK



VEL
m

ABSPUMPMTRRLY
%
52
BRWGRV



j
G202



GRV/BLKIYEL
BATTERYVOLT
2
RED/BLU/YEL



RED/BLU/YEL
BATTERYVOLT
16
RED/BLU/YEL



RED/BLUIVEL
,SUPPLY
33
REOIBLUIYEL



RED/BLU/YEL
LREARSOLVLVSIG
12
RRN/BLU



BRNIBLU
.
RED
/GRN/YEL
SIGNAL
4
WHTIGRN



WNT/GRN
8
EML-SIGNAL
5
WHTIRED/VEL



WIT/REDVEL
9
-S
INFLUENCE



6



WHT/GRN/VEL



WHT'GRN/YEL



10
18
SRN/-T



BRNIWHT
LPEAS
SOLVLVSIG



11
ADS
STEP
MOTOR



20



BLKISRN/VEL



BLK/BRNIYEL



12
ADS
STEP
MOTOR



21



BLK/GRN/VEL



8LK/GRN/YEL



13
ABSLPCTRL
34
GRV/BLK/VEL
IGNSIG
35
GRN/BLU/VEL
J
SOLVLV
36
BRNIBLU/VEL



BRN/BLU/YEL
14
ABSPWRPROTECT
RLY



13



BRN/BLK
PUMP
MTRSENSSIGNAL



49



BLU



BLU



16
RTFNTSOLVLVSIG
37
BRNIGRNIYEL



BRNIGRNIYEL
16
LREAR
SOLVLVSIG



3D



BRN/GRV/VEL



BRN/GRV/VEL



17
LFNTSOLVLVSIG
40
FNIWHTIYEL



BRN/WHT/VEL
18
SPDSIG
41
BLK



BLK
1942
HT/RED



WHT/RED
ASC
THROT
FLAP
POT



20
ASCTHROTFLAPPOT
43
WHTIBLU



WHT/BLU
21
ABC
LP
CTRL



44



BLUISRN



8'URN



22
FITFNTSOLVLVBIG



22



BRN/GRN



BRN/G
/B
RN



23
ASCTHROTFLAPPOT
23
WHT/BRN



WHTIGRN
24
PUMPMTRSENSSHIELD
50
NCA



NCA
25
IDLESPDSIG
25
WNTIGRYWHT/GRV
pfi
THROTFLAPPOSTH
26
WHTIGRY/VEL



WHT/GRV/YEL
27
ASCSWSIG
27
BLU/VIO



BLU/VIO
28
LFNTSOLVLVSIG
54
BRN/RED



BRN/RED
29
,SUPPLY
51
RED/BLU

U
-1
-
U
-1
-

NCA
RED
OR
iEL~

ABS
RELAY
NCA
NCA
NCA
-
NCA

YEL

NOA

GRN/BLUIVEL

BRN/BLK/VEL

LEFT
FRONT
ABS
SPEED
,4
1
SENSOR

RIGHT
FRONTABS
SPEED
SENSOR

RIGHT
REAR
ASS
SPEED
SENSOR

UNCOUPLING
DIODE

18
BLK/WHT/YEL

I



119
BLU/RED

I



~



120
GRNJBRN

121
BRN

I



123BRN

I



I}

AUTOMATIC
CLIMATE
CONTROLMODULE

HOTATALL_TI_ME_S



HOTATALLT_IM_ES
r-
-



-(
IGNITION



I
-



FRONT
POWER
(
SWITCH



I



~



DISTRIBUTION
BOX
'+FUSE20
I
30A
I
(OFF
START(

I
ACCRUN
I
L---
-_J

GRN1

7

GRNT

1
B

2



G
}
RNIBRN

®



33
BL

GRN/YEL

BRN

I
-IL
G201

ELECTRICAL
WIRING
DIAGRAMS
ELE-139

Park
Ventilation

1998

RED/GRN
(OR
I
GRN/BRN)

---I
20Y
X10016

I

BRN

1

BRN
I



BLOWER
RELAY

-9-
G202

RED/GRN
2

GRN
6

BRN
I



II



RED/GRN
8
,

FINALSTAGE
UNIT

1



"



BLK/WHT/YEL
4

BRN(

1



PARKVENTILATION
-



RELAY
GRN/
G201
NCA
,1
YEL

101447

BLK/WHT/YEL
14
r
BRN/



(VENT
I
NCA



1
YEL



L--
-
J
ON-BOARD
COMPUTER
BLOWER
MOTOR

ELE-176
ELECTRICAL
WIRING
DIAGRAMS

(PARTIAL)
BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)

98665

I)
5
1
6
VIO
/WHT
17
BLK7
BLK/WH~
18B



W
UIGA
N199
BLU/GR
110
GRN/BL



(1998)

POWERWINDOWS
POWERWINDOWSPOWERWINDOWSPOWERWINDOWSPOWERWINDOWS

Body
Computer
Module

1996-98
318ti

ROTAT
HOTAT
HOTATHOTAT
HOTINACCY,
ALLTIMES
ALLTIMES
ALL71MES
ALLTIMES
AUNANOSTAR

374E



E11



FE



~5
Au
25A



1
OA

6~I
'
ID
Y
I



6'



i



7S'
//



//



I



I



I
RED/BLU
(



RED/GRN/VEL
(



RED/WHT
(



RED
I



VIO/WHT
(

REOIWNT
I



RED
I



VIC/WHT

I



II



II



I~13
I



1
)14
BRN/WHT



(I99fi)



EXTERIORLIGHTS
I



115
BLU/YEL



(1996)



POWERWINDOWS
I



1
16
BLKIREO



(1996)



pOWERWINDOWS
17
BLK/RED



(1996)



POYVERWINDOWS
78
BLK/RED
POWERTOPS
I



1
19
BLK/GRN
I



I



POW
ER
TOPS



BAN



BRN/ORG
I



I~2o
i



1'21
I



1)22



I



I
I



1)
23



BRN
I



BAN/-

2B



I
I
I~z4



i



i
I



1
I
I)



G207



G201
L__
J)X
1326S

FRONTPOWER
DISTRIBUTION
BOX

---I
1



BLK



DOORLOOKS



HOTAT
I



12



BLU/GRY



ALLTIMES_
_
DOOR
LOCKS



r---



~IGNITION
I



I
3
BRN/VEL
.(7996)



(
DOOR
LOCKS



I



SWITCH
d
RED/BILK



INTERIOR
LIGHTS



(START



LOOK
I
I)5



I



I
RUN
"
ACC
1
6



VIO/WHT



pOWERWINDOWS



L



---_
j
17
BLU/GRN
18



RED/BLU



POWER
WINDOWS

19
WHT



I
11
DOORLOCKS



GRN(176
RED/GRNIYEL
1
'
11



I
I
1,12
REDIWHT



I
I~13
BLK/WHT
I



PDWERWINDOWS



GRN
14
YEL/GRN
I



POWER
WINDOWS
15
BAN
I
X
,3252
I1
WHT/GRN
1
2



WHT/BRN/VEL



DOOR
LOCKS
I



DOORLOCKS
1
3
WHT/GRN/VEL
DOOR
LOCKS
6,
BLU/REDIYEL
(1997,96)



ANTI-THEFT



(PARTIAL)
I,5



BODY
ELECTRONICS
I)6



_
.



CONTROL
MODULE
(ZKKE
IV)

17



BRN/BLK



BRN/BLK/YEL



1
t
I



1
SUPPLEMENTALRESTRAINTS



EXTERIOR
LIGHTS
I
B



BLK/GRV



pOWERWINDOWS



EXTERIORLIGHTS



G~RV/BLK
2
~{
I
I
19
VEL/GRV



POWERWINDOWS



(1990)



GRN
3
I



I
1'10



VIOIWHT
4
I



I
111



BRN/ORG
6
I



I
I),2



6
I



i
7
~I



I
1
)73
WHT/RED



DOORLOCKS



C
I



I
I
id
WHTIBLK



DOORLOCKS



8
CI



I
15
WHT/GRY



WHTIYEL
9
I



DOORLOCKS



COMPUTERDATA
LINES~~



I



I
1
16



WHT/BLU



DOORLOCKS



EXTERIOR
LIGHTS



(1996)



BLU/GRN/VEL



10



I



I
17
WHT/RED/VEL
(ORGAN/WHT)



T
I
VIO
it
I



ANTI-THEFT



COMPUTEROATH
LINE



W
H
S
"
~



I



I
18



BLK/GRN
12
STARTINGICHARGING



I
1)



I
119
RED/GRN/VEL
(I997,9B)



DOORLOCKS



ISO



I
120
G
AN/R
..



(i99
.I



POWERWINDOWS



14CI



I
1,21



ANTI-THEFT
"
1



BLK/GRN



iBYI



i
1'22



ON-BOARD
COMPUTER
"
1



(199
6)



BLKIVIO



76
~
I



I
123
BLK



POWERWINDOWS



ANTI-THEFT



(1996)
VIO/GRNIYEL
17
I



I
124
VEL/BLK



POWERWINDOWS



(1997,98)



RED
18



I
16



X1
9182
L
---
I
)2
2B



VIOIBLK



(1996)



EXTERIORLIGHTS
I
X1325
3
I1
I
)2
BRN/GRV/VEL
(1997,98)



01
ANTI-THEFT
3
BRN/BLU/YEL
(1997,98)
ANTI-THEFT
0
4

(PARTIAL)
BODYELECTRONICS
CONTROL
MODULE
(ZKE
IV)
r_1
71



BILK
1



i2
BLUIGRY
I'
3
BRN/VEL



(1998)
I)
REOIBLK

96672

ELECTRICAL
WIRING
DIAGRAMS
ELE-177

Body
Computer
Module

1996-98Except
318ti

HOTAT



HOTAT



HOTAT



HOTAT



HOTAT



HOT
INACCY,
ALLTIMES



ALLTIMES



ALLTIMES



ALLTIMES



ALL
TIMES



RUNAND
START
r



FUSE



_-
1
2
,
USE



FUSE



FUSE



FUSE



FRONT
POWER

F'1



'35



E7
L



30
----



5A
---



1==
-
----==----



5=3--J
DISTRIBUTIONBOX

REDIBLU
I



RED/GRN/VEL
I



RED/WHT
I



RED
I
RED/GRN
I



VIO/WHT

RED/WHT
I



RFD!
REDIGRN
I



VIO/WHT

7997,
I
1996
1998
RED/GRN



(PARTIAL)(OR
RED)



BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)
DOORLOCKS



BLK/RED



1



r-
POWERWINDOWS
~DDOE
OCKS



POWERWINDOWS



BLK/YEL
2
I



I
~DOORLOCKS



POWERWINDOWS



BLK/RED
3
I



I
INTERIOR
LIGHTS



4,
I



POW
ERWINDOWS



WHTIGRN
1



I



I
I)5



POWERWINDOWS
1



W
H
T/VEL
S,
I



I1
%
6
VIO/WHT
7



BW/GRN



,
POWER
WINDOWS



6
~I



I1



POWERWINDOWS



POWERWINDOWS
III



ELK/GRV



7
I



I
8
RED/BLU



I1
9



WHT



POWERWINDOWS
1



BLU/GRN



1
I



DOORLOCKS



POWERWINDOWS



BLU/YEL



9



I



I1
10
REDIGRN/YEL



III
WHT/YEL
10
I



I
I
'
11
Vi0/B
LK



POW
FWINDOWS
I
112
RED/WHT



F
INTERIORLIGHTS



POWERWINDOWS



WHT/GRN



11



I
12



I
113
BLK/WHT



POWERWINDOWS



X1321
B~1



I
114
YEL/GRN



-



I



I
POWERWINDOWS
1
.16
BEN
EXTERIOR
LIGHTS
EXTER
OR
LIGHTS
BEN/BLK/V
L
1
{
GRV/BG



K
~
I
1
XL32
~

I
72
WHT/BRN/VEL



i~DOORLOCKS

1
3
WHT/GRN/VEL



DOORLOCKS



VIO/WHT
4
lI



I
p
-
1
F
OOORLOCKS



BRN/ORG
5
1



II
a



BLU/RED/VEL



10
ANTI-THEFT



6
~I



I
I)6



ANTI-THEFT
~
1



W
H
T/GRN



7
,
I
1l6



(1996)
BRN/WHT
8



I
I
'7
SRN/ELK



(1997,98)



INTERIORLIGHTS
1



SUPPLEMENTAL
RESTRAINTS



WHT/VEL



9



I
1%
8
III
BLKIGRY



COMPUTER
DATA
LINESLINES



10



I



I
1



POWERWINDOWS



WH
T/VIO
11(
10
YELIG



I

11



I
9YELIGRVRN



(1986)
1



FOWERWINDOWS



COMPUTER
DATA
LINESLINESLINES
LINES4'
1



POWERWINDOWS



BLKIGRN12



I
STARTINGICHARGING



I
`



13
I



I
I
;12
BLK/GRN



(1996)



4
~I



I
iF
POWERWINDOWS



1
1
713
WHT/RED



BLK/GRN
15
(I



I
01
OOORLOCKS114
WHT/BLK



ANTI-THEFT



I
15
WHT/GRY



DOORLOCKS



(1896)



BLK/VIO
IS
I



ON-BOARDCOMPU7ER



I
1
16
WHT/BLU



DOORLOCKS
ANTI



(1996)
VIO/GRN/VEL
17



I
-THEFT
1



DOOR
LOCKS



RED/GRN
(OR
RED)



18



I



I
I
17
WHT/RED/VEL



ANTI-THEFT



X1L19Z
L
-
J
1B
1)
19
RED/GRN/VEL
(1997,99)



DOORLOCKS
120
GRN/RED
POWER
WINDOWS

I~2z
123
BLK/W
HT
(OR
BLK)



11
POWERWINDOWS
I
'
24
VEL/BL
K



11
POWER
WINDOWS
125BLK



10
DEFOGGED
126
VIO/BLK
,
EXTERIOR
LIGHTS

I
l
WHT/GRN
-

I



I
X1
.a
aBt
I



I
1
BRN/RED/VEL
ANTI-THEFT
I



12
BRN/GRV/VEL
ANTI-THEFT
I



1
3



BRNIBLU/YEL



ANTI
THEFT
I



1I
4
BRNIGRV/VEL(ORGRN/WHT/VEL)
I



ANTI-THEFT
5
BRNIWHT
I



I



11
ANTI
THEFT
I



1
8
VIO/WHT



POW
.RWINDOWS
I



1
7
BLK/WHT



POWERWINDOWS
I



18
WHT/GRN
POWERWINDOWS
I



19
BLUIGRN
POWER
WINDOWS
I



110
GRN/BLU(ORWHT/VEL)
POWERWINDOWS
I



I~11
I



112
I
1~1a
I



I,
14
BRN/WHT
I



I



EXTERIOR
LIGHTS
I



1
15
BLU/VEL
POWERWINDOWS
16
3LK/RED
POWERWINDOWS
I



1
17
WHT/RED



POWERWINDOWS
I



1
18
BLK/RED



(1997,98)



POWERTOPS
19
BLK/GRN



POWERTOPS
(
I~20



SPIN



BRN/ORG

I
I)
21



"



"
I
I~2z
I



1
23
GRY/RED



(1997)



ANTI-THEFT



SPIN
I



BRN/ORG
I



1
24
VIOIWHT/VEL



(1997)



ANTI-THEFT



1



1

I
I~26



G203



.203
I_
_
J)X
132s4

ELE-240
ELECTRICAL
WIRING
DIAGRAMS

104521

IIII
I
I1
I
%1325
2

S
BLK/GRY

9
YELI
GRY

23
BLK

24
YELIBLK
I
X13253
.II
2
B
II
33
E
I
I



8



V~



10/



HT
I
I
B~
I

Power
Windows

1998
318ti

HOTATALLTIMES



DRIVER'S
POWER
WINDOW
MOTOR



PASSENGER'S
POWERWINDOWMOTOR

G302

INT
'
E~RIOR



INT~IOR
LIGHTS



LIGHTS
SYSTEM



SYSTEM

SWITCH



I



I
.,I



I



I



1



I



I



I



(
SWITCH

C



I



I



1
-
'0
{°
1
J



L
-
{
-J

I



I
12
BLKIGRN
I



I



I



I
0182



1I
J-G2Dl



11
1201
B
VIO/WHT

I
I



I
BRN/BLD/VEL
I



BRN/GRY/VEL
I

PASSENGER'S



1



!



I
DRIVER'S
DOOR



DOORJAMB



JAMB
SWITCH



SWITCH
1
11



11
I

DOLEE
CT
SODY
ELECTRONICS
CONTROL
MO



I



¢I

1



1
G201



~-G404

DRIVE
POWER



POWER
WINDOW
S



T



I
WINDOW
GER'S

ELE-258
ELECTRICAL
WIRING
DIAGRAMS

RADIO

108830

COCHANGER

10
BLK/WHT
11
BRN/ORG
12
BRN/ORG
13
GRY/RED
14
BRN/ORG
15
BRN
16
WHT
X18120

1
YEL
2
BLU
3
BRN
4
GRY
5
BLK
6
GRN
7VI.8
INCA
9
RED
10
WHT
X18520

1
GRN
2
SPIN
3
BLK
WHT
5
NCA
B
RED
7
GRY
B
VIO
9
YEL
10
BLU
(18520

Radio/Cassette/CD/Speakers

1998
Convertible
10
Speaker
w/CD
&
Top
HIF!
System

HOT
IN
AC
CY,



ROTAT



HOTAT



HOTINACCY,
RUNANDSTART



ALLTIMES



ALLTIMES



RUNAND
STARTFRONT
POWER



----



-----



----
RIBUTIONBOX
I
I

q
!3
YEL
NN~~
\42
RED/WHT
NC!-<
(
1
BRN



"BRN
JI,G312

FUSE



FUSEFUSEFUSE
I



?
F44



E33



F9



F43



I
15A



t
IDA



t
20A



}SA



I

28
SPIN
G312
1~
BEN
INTERIOR



GRYIRED



I



I
LIGHTS



III
G202
SYSTEM
"



RED/WHT
11
VEL/RED



WHT
22



BLU/RED



BR
N



33
YELIBLK
4
WHT/BRN
5
VIO/WHT
6
BLU/BLK
7
VEL
e
BRN/ORG
9
RED/WHT

WR7I



WH
Viol
T
I



YIELI



SPIN/
YEL
I



2



Q



CONTROLIMODUOLE

1
VEL

2
SRN
BLU/BRN
B
3
BLU



BLU/RED
9
BLU/BRN
104
BEN
BLU
11

SUBWOOFER



BEN
12
XB05

SENIOR
.
1
BLU/BLK
2

11111
Hi
NEM
I

Ills

"""
-_
_
_

OMENIENINE

181920
YE
L/RED
21,
VEL/
BRN
22
BLU/BLK
23
BL
U/BRN
24
1
-
M



YEL/W
H725
VEL/BRN
26X
806
VIO/VEL
2
BL
=
/y
"
y11T=~I
V55



I
I
OUTP
UT
_
I
INSTRUMENTCLUSTER

HT/
.R
.
6
TELEPHONE

SPATIAL
~BEARWINOOW
S



LAV
I
~



l



l
BLOWER
MICRO
SWITCH
0RN
8
BLU/WHT
7

GRNIB
K8
I



I

(--_

1
%102X
8

HI

IFIAMPLIFIER

IT



WHT
1
~I



I
i
ANTENNA
AMPLIFIER

LEFTFRONT



LEFTFRONT



LEFTREAR



LEFTREAR



RIGHTFRONT



RIGHTERONT



~~~



RIG
HT
REAR



RIG
HT
REAR
MIDRANGE



HIGH
RANGE



HIGH
RANGE



LOWRAN0E



MIDRANGE



HIGHRANGE



LOWRANGE



HIGH
RANGE
SPEAKER
SPEAKER
LEFTFRONT
SPEAKERSPEAKER



SPEAKERSPEAKER
RIGHTFRONT
SPEAKERSPEAKER
LOW
RANGE



LOWRANGE
LEFT
MID-HIGH
RANGE
SPEAKER



SPEAKER
LEFTREARSPEAKER



RIGHT
MID
HIGH
RANGE
SPEAKER



SPEAKER



RIGHT
REAR
SPEAKER

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

6
INDEX

Ignition
system
general
information
120-1basictroubleshooting
principies
120-3camshaft
position
(CMP)
sensor
120-
6

camshaft
positíon
(CMP)
sensor,
replacing
(4-cylinder
engine)
120-6camshaft
position
(CMP)
sensor,
replacing
(6-cylinder
engines)
120-7
checking
for
spark
120-3
crankshaftposition/rpm
sensor
120-5
crankshaft
position/rpm
sensor,
testing/replacing
(front
mounted
sensor)
120-6
crankshaft
positíon/rpm
sensor,
testing
(rear
mounted
sensor)
120-6
disabling
ignition
system120-2
ignition
coil,
testing
and
replacing
(4-
cylinder
engines)
120-3
ignition
coil,
testing
and
replacing
(6-
cylinder
engines)
120-4
ignítion
firing
order
120-7
ignition
system
diagnostics
120-3
ignition
system
schematics
120-7
ignition
system
service
120-3knock
sensors,
replacing
120-7warnings
and
cautions
120-2
Inspectíon
I
and
Inspection
II
See
Maintenanceprogram
Instrumentpanel
See
interior
trim
Instruments
general
information
620-1
instrument
cluster,
removinglinstalling
620-1
instrument
cluster,
self-testing
620-1
instrument
cluster
bulbs,
replacing
620-2
multi-information
display
(MID),
620-4
multi-information
display
(MID),
removing/installing
620-4
odometer
coding
plug,
replacing
620-
2
vehicle
speed
sensor,
replacing
620-3
Intake
manifold
4-cylinder
engíne,
removing
113-3
6-cylinder
engine,
removing
113-11
See
alsoCylinder
head
removal
and
installation
Intake
air
temperaturesensor
See
Fuel
injection
Interior
trim
general
information
513-1
center
console,
removing/installing
513-1
dashboard,
removing/installing
513-3
glove
compartment,
removing/
installing
513-2
lower
left
dash
panel,
removing/
installing
513-2

J

Jump
startíng
010-12

K

Knock
sensor
See
Ignition
system
L

Leather
upholstery
See
Maíntenance
program
Leve¡
sender
See
Fuel
pump
Lubrication
system
general
information
119-1
oil
pan,
removing/installing
(4-cylinder
engines)
119-2
oil
pan,
removing/installing
(6-cylinder
engine,
1992models)119-4
oil
pan
119-2
oil
pan,
removing/installing
(6-cylinder
engine,
1993
and
later
models)
119-6
oil
pressure,
checking
119-1
oil
pressure
warningsystem,
testing
119-2
oil
pump
119-8
oil
pump,
removing/installing
(4-cylinder
engine)
119-8
oil
pump,
removing/installing
(6-cylinder
engine)
119-9
troubleshooting
119-1

M

Maíntenance
program
general
information
020-2
accelerator
and
throttle
linkage
020-13
air
filter,
replacing
020-11
automatic
transmission
fluid
020-8
automatic
transmission
service
020-18
battery,
checking
and
cleaning
020-12
battery,
replacing
020-12
BMW
service
indicator
020-2
body
and
hinges,
lubricating
020-19
brake
fluid
020-9
brake
fluid,
replacing
020-17
brake
pad/rotor
wear,
checking
020-17
brake
system,
inspecting
020-17
clutch
fluid,
checking
020-19
cooling
system
service
020-14
drive
axle
joint
boots,
inspecting
020-19
engine
coolant
(anti-freeze)
020-9
engine
drive
belts
020-13
engine
oil,
checking
leve¡
020-9

Maintenance
program
(cont
.)
engine
oil
and
filter,
changing020-9engine
oil
service
020-9
exhaust
system,
inspecting
020-18
exterior
washing020-20
final
drive
gear
oil
020-9
final
drive
oil
level,
checking
020-18
front
suspension
and
steering

linkages,
inspecting
020-18
fuel
filter,
replacing
020-16
fuel
tank
and
fuel
lines,
inspecting
020-19
¡dle
speed
020-12
inspection
I
and
inspection
11
020-2
interior
care020-20
leather
upholstery
and
trim
020-20
maintenance
tables
020-3
manual
transmission
fluid,
checking
and
filling
020-18manual
transmission
fluid
020-8
manual
transmission
service
020-18oxygensensors
020-15
parking
brake,
checking
020-17
polishing
020-20
poly-ribbed
belt,
replacing
020-13
power
steering
fluid
020-9
power
steering
fluid,
checking
leve¡
020-14
rear
suspension,
inspecting
020-18
resetting
service
indicator
020-3
seat
belts
020-20
spark
plugs,
replacing
020-11
special
cleaning
020-20
tires,
checking
inflation
pressure
020-17
tires,
rotating
020-17
v-belt,
replacing
020-13
washing
chassis
020-20waxing020-20
windshield
wiperblade
maintenance
020-19
wheels,
aligníng
020-17
Manual
transmission
See
also
Maintenance
program
See
also
Transmission-general
general
information
230-1
back-up
light
switch,
replacing
230-2
inputshaft
sea¡,
replacing
(transmission
installed)
230-5
output
shaftsea¡,
replacing
(transmission
installed)
230-4
selector
shaft
sea¡,
replacing
(transmission
installed)
230-3
transmission
fluid,
replacing
230-2
transmission
fluidlevel,
checking
230-2
transmission
fluid
service
230-1
transmission
removal
and
installation
230-5
transmission,
removing/installing
230-
6
transmission
service
230-2
Mass
air
flow
sensor
See
Fuel
Injection