ELE-112
ELECTRICAL
WIRING
DIAGRAMS
67095
YEL/VIO
BLKIGRN
CRUISE
"
CONTROL
MODULE
Cruise
Control
1992-93
HOTINRUNANDSTART
HOTINACC,RUNANDSTART
~
FRONT
-_---_---_--
.
.-----
(
.POWER
-
AUTOMATIC
I
TRANSMISSION
(RANGE
I
JR*
_
Y
I
SWITCH
14
YELIWHT
15
16
BLK/W
HT
19
BLK/BRN
20
BLU/WHT
21
BLU/GRY
22
SLU/GRN
23
2<
BLU/BLK
VIO/YEL
I
VIO/YEL
BRN/ORG
BLU/RED
W/OCCM
WICCM
1
BRAKE
LIGHT
SWITCH
1,k
BRAKE
I
LIGHT
I
I
SWITCH
Q
2
2
CRUISE
CONTROL
SWITCH
VEHICLE
I
I
SPEED
I
I
SENSORJ
`
W/EGS
""
I
W/O-
""
I
m
1
J
"
CLUTCHSWITCH
INSTRUMENT
CLUSTER
"
CHECKCONTROLMODULE
""
TRANS
ISSIONCONTROL
MODULE
YEL/VIO
CRUISE
CO
NTROLACTUATOR
63528
CRUISE
CONTROLMODULE
1
YEL/VIO
2
BLK/GRN
11
BLK/BLU
28
VIO/YEL
Cruise
Control
1994
&
1995
Early
Production
Except
318ti
HOTINRUNANDSTART
HOTINACCY,RUNANDSTART
FUSE
FUSE
,FRONTPOWER
I
F26
F46
IDISTRIBUTIONBOX
L
-
A6
-J
GRNJ
viol
GRY
Y
EL
23
24
BLU/BLK
I
AUTOMATIC
I
TRANSMISSION
~1
RANGE.
.2
.
I
SWITCH
3
I
O
ELECTRICAL
WIRING
DIAGRAMS
ELE-113
BRAKE
BRAKE
LIGHT
F
I
LIGHT
SWITCH
I
I
SWITCH
1S
16
BLKIWHT
17
BRN/ORG
18
BLU/RED
15
BLK/BRN
20
BLU/WHT
21
BLU/GRY
22
BLU/GRN
I
I
VEHICLE
I
1
I
SPEED
I
G203
I
SENSOR
IN
STRUMENTCLUSTER
VIO/YEL
W/OCCM
[
W/0
CM
CRUISE
CONTROL
SWITCH
12
3
WlEGSW/OEGS
1
14
YELIWHT
BLU/REDEXTERIORLIGHTS
SYSTEM
CLUTCHSWITCH
CRUISECONTROL
ACTUATOR
ELE-114
ELECTRICALWIRING
DIAGRAMS
Besafi
1
YELIVIO
BRN/ORG
2
(OR
BLU/BRN
BLK/GRN
6
BRN/BLK
Cruise
Control
1995
Late
Production
&
1996-97
Except
318ti
HOT
IN
RUNAND
START
HOTINACCY,RUNANDSTART
USE
FUSE
,PRONTPOWER
I
)
F28
F46
DISTRIBUTION
BOX
IRNI
viol
DRY
VEL
AUTOMATIC
'
TRANSMISSION
~1
RANGE.
~2
SWITCH
3
I
_J
Q6
2fI
I
z1
x
7
YELIBRN
8
BLK
3
9
BLU/GRV
10
SLKIWHT
IMEMIN
16
YEL/WHT
15
BLU/BRN
16
19
26
BLUIBLK
LI-A____________I-B!
J
22
23
RED/BRN
20
BLU/WHT
25
28
V10/YEL
CRUISECONTROL
L
L
I
BRN
/GRG
MODULE
G203
Q
17
WHT/VIO
COMPUTER
DATA
LINES
SYSTEM
18
BLU/GRN
1
1
BRN/ORG
O
-
g-CLUTCH
SWITCH
CRUISE
CONTROL
SWITCH
INSTRUMENT
CLUSTER
V101YEL
WW/
OCCM
W/
C
CM
BRAKE
BRAKE
LIGHT
I
LIGHT
SWITCH
I
I
SWITCH
!Jll
_
zJ
VEHICLE
ENGINE
I
SPEED
SPEED
I
SENSOR
I
TRANSMISSION
CONTROLMODULE
CRUISE
CONTROL
ACTUATOR
ELE-116
ELECTRICAL
WIRING
DIAGRAMS
22
CRUISECONTROL
MODULE
104520
1
YELNIO
BRNIORG
2
(OR
BLUIBRN
BLK/GRN
6
BRNIBLK
17
WHTNIO
COMPUTER
i
1'DATALINES
SYSTEM
18
BLU/GRN
20
BLU/BLK
21
BRNIORG
23
REDIBRN
24
BLUIWHT
25
26
VIOIYEL
BLKI
WHT
HOTINRUN
HOTINACCY,
ANDSTAR
_
T
RUNANDSTART
USEFUSE
FRONTPOWER
F28
F46
I
DISTRIBUTION
BOX
6A
_-_________________
Z15A_I
viol
V'O'
YEL
YEL
W/
OCCM
W
/CC
M
(AUTOMATIC
NCA_
I
P
(TRANSMISSION
CRUISE
1
RANGE
CONTROL
Viol
~
VIOlI
I
R
"
.~2
(
SWITCH
SWITCH
YEL
YE
.J11/i4L
I
N
3
I
BLKI
I
WHT(
BLK
2,L
20
TACH
ENGINE
II
OUT
SPEED
I
INSTRUMENTCLUSTER
Viol
YEL
Cruise
Control
1998
I
D
I
DECELERATE/
ACCCELERATE/
BRAKE
BRAKE
I_
_~
SETSET
LIGHT
I
(LIGHT
T
SWITCH
I
I
SWITCH
7
NORMAL
RESUME
OFF
BRN/
yyy
'
(((
BLKI
BRN/BLK
TRANSMISSIN(
I
1NORMAL
r
BLU/~
BLUII
O"
~~CONTROLS
1
RED(
RED
N
CAT
NCAT
INCA
BR
BLKI
SYSTEM
I
)
,
NCAT
I
I
BLU/
BLU(
BLU(BLU/
WHT
GRIN
GRY
BLK
BLU/(
RED
BLUlRED
EXTERIOR
"
~
LIGHTS
BLU/I
SYSTEM
RED
ml
II
BLK/BLU
1
1
1
1
1
1
BLKIBLU
7
7
YELIBRN
8
BLK
9
BLUIGRY
70
BLKM'HT~
12
BLK/BRN
1
1
1
1
1
1
1
1
1
BLKIBRN
6
13
BRNIOPG
144
YELIWHT
15
16
32Y
V[
011
YEL(
BRN/I
B
RN(
OR
G
ORG
1
BRN/(
ORG
1
G
201
1
G
203
(31811)
(318,323,
328,
M3)
MODULE
YEL/BRN
67
.11
I
TRANSMISSION
CONTROL
CRUISEONTROL
ACTUATOR
BLO
W
ER
RELAY
AUTOMATIC
CLIMATE
CONTROLMODULE
HOTATALL
HOTATALL
HOTATALLHOTATALL
HOTINRUNHOTATALL
HOTATALL
HOTATALLTIMES
_
TIMES
TIMES
TIMES
TIMES
ANDSTART
TIMES
TIMES
r
---
,
IGNITION
I-
-
--
--
-
--
-
,FRONTPOWER
r
--
I
AUXILIARY
I
(SWITCH
-
.BE
USE
FUSE
FUSE
FUSE
FUSE
DISTRIBUTION
FUSEFUSE
I
I
I
a+
za
as
+s
4I
(BOX
I
4B
I
BOX
I
LOCK
START(
L
J3'%
.
__
A
__
_
0
-_I
L
40
-J
_YEL
GRY
_
ELL,
WHT
G202
Air
Conditioning
&
Heating
1996-97
Except
318ti
23
BR
N
BRN
24
GRN/VELGRN/BLU
25
RED/VEL
26
WHT/VIO
WHT/VIO
20
RED
_SRN
III
YEL
ELECTRICAL
WIRING
DIAGRAMS
ELE-133
I
ACCRUN
I
N
~'
~'
o
mN
a
~'
'
~'
N
ml
VEL/VIO
2
NC
A
L______Y'J
19
I
Iq
Iq
I
G'
Iq
l~
-
GRN
2
0l
w
¢I74I
¢
I
CA
1
BLK/RED/YEL
A/CCOMPRESSOR
II
I_
9FN
BLU
G'
100
M
BLK/
}
BLU
I
B-CYL
-BRN
M
BLLU
G100
7
BLK/B
(NOT
USED)
(NOTUSED)
G203
DATALINKCONNECTOR
BLU
I
AUXILIARY
FANMOTOR
I
BLK/BLU
(6-CYL)
4
lU
I
I
II
II
I
RED/GRN
6
AU
%ILIARV
FAN
MOTOR
TRANS-
BLK/8LU
-111
""
1
X1
""
1
MISSION
CONTROLS
SYSTEM
BLK
GRYBLK
GRN
BLU/
BLK
~~
NCA
r
EL/BR
.
NCA
BLKIBLU
5
ORN/BLU
4
RE
D/GRV
g
BLK/RED/VEL
2
BLK/GRN
8
BLKI
R
WATER
VALVE
ASSEMBLY
HIGH
SPEED
RELAY
.2
Mill
0101mmmmimi
GRN
I
SLU
4
GRNIR
I
D6
BLK/BLU
2
NORMAL
SPEEDRELAY
4
PRESSURE
SWITCH
7
~-~
TEMPERATURE
SWITCH
4-CYL8-CYL
4
l
BLK
63g
BLK/BL
36
744
`I
VIO/GR
S9
1~
I
BLK/GRY
11
16
\I
REOIWHT
57
lI
GRV/VIO
62
Il
ENGINE
CONTROL
MODULE
"
BLKIWHT
2
~~VEHSPFED
I
>I
m
OI
>I
m
OI
ml
m
OI
ml
m
01
I
INSTRUMENT
I
~I
I
~I
I
~I
I
1)BELOW2IBAR
CLUSTER2)ABOVE
30BAR
3)ASOVE2
.6BAR
4)
BElO
W
1
.8
BAR
S
)ABOVE
6B
AR
LEFTHEAT
LEFT
HEAT
OUTSIDE
EVAPORATOR
6)BFLOABOVE
8
RED
RCULATION
REAR
RECIRCULATION
REGULATIONFLAP
DEFROSTER
FLAP
EXCHANGER
EXCHANGER
TEMPSENSOR
TEMPSENSOR
7)40YLB
OVE9DEGC
C
FLAP
MOTOR
FLAP
MOTOR
MOTOR
MOTOR
TEMFSENSOR
TEMPSENSOR
8)
BCVL
:
A
8D
4CYL
:
ABOVE
8EG
C
87878
6CYL'ABOVE
91DEGC
ELE-134
ELECTRICAL
WIRING
DIAGRAMS
HOTATALLTIMES
r
,IGNITION
I
ISWITCH
I
OFF/
START
I
ACC
RUN
I
LJ
NCA
e
GRN
GRNI
4
BRN
BR
E~
N
RED(
?-
"
---aIG202
GRIN,
I
U
'
2
GRN/BRN
~
.YJIOPARK
~}
~VENTILATION
BLOW
~
VENTILATION
ERRELAY
l
ION
11
B12
GRN/BBN
Ian
BLUIRED
BRN
FINALSTAGEUNIT
AUTOMATIC
CLIMATE
CONTROLMODULE
7Y
O
2
GRNI
FED/
II
GRNI
6
GRN/BRN(ORFEDIGRN)
M
NCA
1
BRN/=EL
BLOWERMOTOR
I
~
FUSE20
FUSE31
SE=35E1
BOX
IE40
I
3OAA
730A
140A
L`Y
.---
----
-------
---
-
~,-
TTTml
GRN/SRN
m
N
T
I
(OR
RED
/
.RN)
I
"
I
>
1
FLU
2
DRY
3
VEL/RED
6
VEL/BLU
5
BLK/WHT
BLK/GRN
B6BILK
BLK/BRN
HIGH
7
GRY/RED
INTERIOR
(ORBLK/GRY)
58
BLK/WHT/YEL
LIGHTSSYSTFM
CVL
,
4-CYL
9
BLK/GRN
STARTING
GRNIVIO
4
-
6
I
-
10
VIO/GRY
CHARGINGSVSTEM
¢I
BLU/BLK
BRN/VEL
DEFOGGERl
POWERANTENNA
VEL/BRN
SYSTEMS
14
WHT
15
BLU
16
GRY
17
YEL
18
VEL/VIO
N
i
19
BLU/RED
20
GRN/BRN
21
BRN
22
BRN/ORG
23
BRN
24
GRN/VEL
II
25
RED/VEL
26
WHT/VIO
1
RED
2BRN3
YEL
IF
~Y
J
EQUIPPED
PARKVENTILATION
VEL
CIRCUIT
Air
Conditioning
&
Heating
1998
Except
318ti
HOTATALLHOTATALL
HOTINRUNHOTATALLHOTINRUN
HOTATALL
HOTATALL
=M~S
TIMES
-=Tf~R-
TES
6S=ART
TyMES
TIMES
gUXILIARVFUSE
BOX
(DISTRIBUTION
RECIRCULATION
REARRECIRCULATION
REGULATION
FLAP
DEFROSTER
FLAP
FLAPMOTOR
FLA
'MOTOR
MOTOR
MOTOR
101446
AIR
CONDITIONING
COMPRESSOR
Gl00'Il7
-P
R
-~
M
BL}
COMPRESSORCONTROLRELAY
AUXILIARY
B
FANMOTOR
I
LU
'
I
I6-CVL
14-CVL
(6-CVL)
BLK/BLU
I
I
I
I
GR
N/VIO
8
-
G10~
RN
~
M
BL
BLK/GRY
4
4-CVL
!t
I
BLK/
RED/GRN
6
I
GRN/RED
5
BLU
2
~~
m
~~m
AUXILIARYFAN
MOTOR
(4-CYL)
mIU
GRN/VIO
4
RED/GRY
6
I
BLK/RED/VEL
2
6-CYL
BEEN
u
uuu
LEFT
HEAT
SIGH
T
HEAT
OUTSIDE
EVAPORATOREXCHANGEREXCHANGERTEMPSENSORTEMPSENSOR
TEMPSENSOR
TEMPSENSOR
LIVIDit
NCA
~III
}
)
~LEFT
I
lII
VALVE
FIGHT
IjIIVALVE
CA
WATER
VALVE
EL
BR
ASSEMBLY
BLK/BLU
(NOT
USED)
9(
BLKIBLU
2
IJ
NORMALSPGED
RELAY
BLU/
BLK
(6
CYL)
SPEEDRELAY
4-CVL
BLK
"
~
~B=K~
~3fi
{
I
I
BLK/BLU
36
74
I
I
VIO/GRY
69
19,
I
BLKIBRN(OR
BLK/GRY)
11
16`
i
I
REDIWHT
57
i
l
I
-
-
-
--
-
-------
-
--
-
-
1FRONTPOWER
I
T
-
-
~
GRVIVIO
68
4
II
TRANSMIS
FRESH
AIR
FLAP
MOTOR
IION
SYSTEM
BLKJWHT
2
I
I
"
-
-[O
f
VEHSPEED
I
i
m
>
m
m
XI
Z
I
_--
-
¢O
m
INSTRUMENT
G
Q
QQ
.
Q
Q
~w~~
F
~~
--
~~
CLUSTER
~
9
.1w,
II
II
II
II
ELE-168
ELECTRICAL
WIRING
DIAGRAMS
5
6
7
0
10
10462
9
GRN/BLU
BRN/YEL
BRN/BLK
BRN/RED
DRIVERS
DOOR
JAMB
SWITCHBAN
t
YEL
SAW
ELI
YEL
Instrument
Panel
1998
Except
318ti
(2
of
2)
OIL
TEMPERATUR
PARK
LEFTFRONTRIGHTREAR
SENSOR
BRAKE
BRAKEPAD
BRAKEPAD
CHECK
CONTROL
SWITCH
SENSOR
SENSOR
MODULE
I
SREDI
BFI
GRNI
NCAI
YELIYELI
YELI
BR
.:
1
I
3I3I
3GROUND
I
BANI
III
III
I
BLK/WHT
CONVERTIBLETOP
BRN/RED
CONTROLMODULE
I
T
BLK/WHT
1
I
I
BRN/GRN
II
I
HIPI
AMPLIFIER
L
I
;
BLK/WHT
5
i_--I
REDIYEL
q
WIPERIWASHERMODULE
II
-_
BLK/WHT
10I
I
I--I
CRUISE
CONTROLMODULE
I
BLKIWHT
SLK/WHT
10
I
I
PINS
USED
W/
BRN/GRN
11
BLU/RED
22
BLK/RED
WHT/SLU
33
WHT/GRN
44
WHT/GRY
55
BLU/BRN/YEL
667
STARTING/
BLK/GRN
BB
CHARGINGSYSTEM
GRN/BLU
9
WHT/BLU
10
WHTIRED
11
BRN/GRY
12
BLK/WHT
13
V
11
/WHT
1414
BLU/VIOIWHT
1515
EXTERIOR
LIGHTS
GRY/RED
1616
H
BRN/GRY/YEL
SYSTEM
RAN
1717
BLU/VIO/WHT
RED/YEL
1515
BLUIBRN/YEL
MULTI-FUNCTION
CLOCK
ON-BOARD
DISPLAY
EXTERIOR
LIGHTS
SYSTEM
BRN/
DAY
/
YEL
GVEL
BRN/GRY
BRN/
POWER
GRY/I
WINDOWS
YEL
SYSTEM
mI
3I
3
:1
R.
t
HOT
AT
HOT
IN
ACC,
ALLTIMES
RUNAND
START
FUSE
y
FUSE
FRONTPOWER
F45
I
DISTRIBUTION
11,
5=____~-5_J
30Y
REDII
V101
I
YELI
WHTI
vIOf
WHT
ON-BOARD
COMPUTERMODULE
TEMPERATURE
BRN
"
1
I
VEHICLE
FUELLEVEL
FUELTANK
I
"
I
1
BAN/
SPEEDSENSOR
SENSOR
SENSORII
BAN
I
SANI
BAN
I
GAS
I
1
1
1
1
G312
G202
G203
G203
I
AUTOMATIC
CLIMATE
CONTROL
MODULE
BLKLKIW
J
T
13
1
I
RADIO
BRN/ORG
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