
ELE-222
ELECTRICAL
WIRING
DIAGRAMS
BBS92
EXTERIOR
ON
OFF
II
II
II
I
HOT
IN
RUNAND
START
HOT
AT
ALL
TIMES
r
T
FRONT
1FI1SE
FUSE
I
POWER
I
rF23
F37
I
DISTRIBUTION
I
_
15A
110A
J
BOX
_____________________
fiY
147
GRN/BLU
I
RED/BLU
Interior
Lights/Illumination
1997
318ti
(1
of
2)
IIII
L_-7------------------
-
I
y
---------
--------
1y
-1
I
i
T
-1
HAZARD
TRANSMISSION
SWITCH
POSITION
INDICATOR
LIGHT
HEAD
4
OFF
PARK
BRN
I
GRV/BLK
I
GRY/RED
BRN
TELEPHONE
BOARD
02
EJECT
COMPUTER
I
LIGHTS
SYSTEM
(TURN/HAZARD
I
GRV/RED
I
GRV/RED
I
GRVIRED
I
GRV/RED
LIGHTS)
BRN
I
BRN
I
BFN
I
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1
G203
GRV/BLK
I
GRV/BL
12~
2,
WIPER/
BODY
I
I
WASHER
I
I
ELECTRONICS
I
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MODULE
I
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CONTROL
_
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MODULE
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ELE-224
ELECTRICAL
WIRING
DIAGRAMS
VIO/BLKIYEL
VIO/BLK/YEL
10482
9
HOT
IN
RUN,
HOTINRUN,
HOTAT
HOTAT
HOT
AT
ACCYANDSTART
ACCYANDSTART
ALLTIMES
ALLTIMES
ALL
T
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DISTRIBUTION
BOX
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15-J
VIO/BLKI
V10/WH
212
TI
qED/WHTI
X
10018
REDI
REO/GRYIYELI
X
109
t0
VIC/BLK
VIO/WHT
VIO/WHTI
VIO/WHT
RED/WHT
RED/WHTI
RED
HOTATALLTIMES
REDIGRY/YELI
RED/W
.
r
I
OFF
GLOVE
BOX
LIGHT
GLOVE
BOX
BRNI
PASSENGER'S
MAKEUP
MIRROR
LIGHT
BR
LIGHT
SWITCH
J
N
DRIVER'S
BRNI
MAKEUP
MIRROR
LIGHT
BRN
DRIVER'S
MAKEUP
MIRROR
LIGHT
X491
BRN
X991
PASSENGER'S
MAKEUP
MIRROR
LIGHT
Interior
Lights/Illumination
1998
318ti
VIOIWHTI
RED/WHT
RED/BL
INTERIOR
LIGHT
N
REDIYEL
HEAD(
I
I
I
PARK
-
1
GRYIBLK
RED/WHTI
REDI
GRY/BLKI
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73252
181
21X10189
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I
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4TX
2B2
2
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--
31
X
139s4
REDIBLK
/
BRN/GRY/YEL
BRNIBLU/YEL
ILIGHT
SWITCH
REDIWHT
RED/BL3I
RIGHT
I
TRUNK
BRN
BRN
REAR
CENTER
INTERIOR
LIGHT
RIGHT
TRUNK
LIGHT
FRONT
I
LIGHT
]ASSEMBLY
PC
OTWELL
I
---
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I
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L
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REDIGRYIVELI
BRN/W
INSTRUMENT
CLUSTER
SYSTEM
BRN/GRY/YEL
BRNIGRY/YEL
DRIVER'S
DOORJAMB
SWITCH
BRN/BLU/YEL
BRN/BLU/YEL
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AND
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137
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G302
G302
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G201
10483
0
ELECTRICAL
WIRING
DIAGRAMS
ELE-225
Interior
Lights/Instrument
Illumination
1998
318ti

58491
B
DATA
WH
OTA
N
VOLTAGE
'7
VIO/WHTSUPPLY,
TERMINAL
.
7
DRIVER'SOOOR
'j
11"1110/YEL
HANDLESWITCH
COMFORTI
'
3
RELAVCONTROL
)
10
11
12
CRASH
SIGNALI
PASSENGER'S
000nLOCKI
15
WHTIGBY
MOTORLOCKED
DRIVER'S
16
WHTIBLK
D00
LOCK
I
I
MOTORLOCKED
PASSENGER'S
17
WHT/SRNIVEL
DOORLOCKMOTORUNLOCKED
DRIVER'S
3
WHT/GRN
DOORLOCK
'
.OT
0FUNL0CKED
19
LOCKCONTACTFORARRESTTRUNKLOCK
20
WHMO
TIGRNIYEL
TORLOCKEDI
HT/RED
GROUNDFOR
3
BRN
INTERIOR
LIGHTSI
'GAY/
PARKINGLIGHTI
I
ILK
DETECTION
BRN/BLK
2
CENTRAL
I
INTERIOR
LOCKINGMODULE
LIGHTS
SYSTEM
EXTERIOR
LEFT
LIGHTS
REAR
SYSTEM
DOOR
JAMB
-
SWITCH
01111111
01111111
ELECTRICAL
WIRING
DIAGRAMS
ELE-227
Power
Door
Locks
1993
HOTATALLTIMES
HOTATALLTIMES
HOT
IN
ACC,
RUNANDSTART
DATA
LINK
r,
I
FRONT
F7
FUSE
F35
USE-
DISTRIBUTION
L
CONNECTOR
WHT
BILK
SLUIGRV
BRN/RED/YEL
ANTI-THEFT
SYSTEM
8
T4m
m~DOOR
VIO/WHT
BRN/
RED/YEL
.
BR./
NCA
DRIVER'SDOOR
BRN
HANDLESWITCH
BRN
a
BAN
.
BAN
6_22A4
~
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.
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1PACKAGEONLY)
t
G203
BRN/GRV/YEL
BRNIBLK
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DRIVER'SSIDE
POWER
I
I
WINDOW
MODULE
I
-
IIIDOOR)
3Y
JAMB
RETRACTION
PASSENGER'S
DOOR
HANDLE
2~
WINDOW
SWITCH
CONTACT
LEFT
WHT
3
LEFTREARDOOR
LOCK
MOTOR
RE0/GRN
B
G203
Z
RIGHTREARDOORLOCKMOTOR
DRIVER'S
DOOF
1
-
1INSTRUMENT
LOCK
MOTOR
I
DRIVER'S
ICLUBTER
WHT
3
DOOROPEN
__
-
4
BLK
2
2a
Y
F,
PASSENGER'S
I
BLU/GRV
1
I
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SIDEPOWER
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WINDOW
MODULE
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--
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I
WNT/GRN
4
PASSENGER'S
DOORLOCKMOTOR

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