ELE-50
ELECTRICAL
WIRING
DIAGRAMS
I-
____RIGHT
~LEFT
I
RIGHT
(HEADLAMP
I
LEFT
,HEADLAMP
i
(
)
PARK
I
I
(
)
PARK
i
I
-
LIGHT
I
I
Y
LIGHT
I
LEFT
LEFT
DRIVER'S
CENTRAL
RIGHT
SLIP
I
REAR
I
REAR
I
(
POWER
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POWER
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(
FRONT
CONTROL
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POWER
I
,POWER
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(WINDOW
I
(WINDOW
I
(SPEED
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WINDOW
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_,
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SWITCH
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SWITCH
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(
SENSOR
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-
-
j
(WIASC)
SWITCH
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77''q
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10441
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III
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IHORN
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R
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,
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2
1
1
1
T
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INTER-
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MEDIATE
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FLUID
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LOW
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I
LEVEL
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I
(BEAM
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-
,SWITCH
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-
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J
-
(LIGHT
Ground
Distribution
1998Except
318ti
(1
of
4)
~
ANTI-
II
THEFT
I
I'
HORN
I
I
ENGINE
LEFT
I
COOLANTHORN
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(
LEVEL
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,
I
I
_I
SWITCH
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¢t
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LEFT
I
ABS
FRONT
I
CONTROL
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I
SPEED
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I
MODULE/
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_
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SENSOR
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I
HYDRAULIC
UNIT
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3'f
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qT
2
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1
T
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CHILD
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I
REAR
I
I
PROTECTION
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(CONTROL
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,WINDOW
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_I
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CONSOLE)
--
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G300
II
PASSENGER'S
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I
WINDOW
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323,
1-
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WIASC
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I
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LO
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-
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IGHT
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MODULE
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III
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UNLAY
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!
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GEAR(
)
SHIFT
LEVER
INDICATOR
AU%ILIARV
I
FAN
I
I
MOTOR
ELE-166
ELECTRICAL
WIRING
DIAGRAMS
"
-
N15
WH7/VA
I
COLIESSSVSTEM
20
WHT/VIO
DATALINK
WHT/GRN
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WHT/YEL
1
WHT/VIO
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FF"
2
REDIVELREDIVEL
17
BRNIYEL
170
I
TAC-I~
RADIO
DRIVER'SSEAT
BELT
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BLUI
I
_
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BRN
VIO/YEL
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I
-
18
19
BRN/GFY/YEL
20
BLU/VIOIWHT
21
BRN/RED
YEL
8299
2
YEL
LEFTFRONT
BRAKEPAD
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EAR
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SENSOR
HOTINRUNANDSTART
HOTINACCY,PUNANDSTART
HOTINACCY,RUNANDSTART
r
F23
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USE
__________-IFFUSE
USE
IDSOTRIBUTIONBOX
BLK/WHT
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,I
G312
BRNIVIO
ENGINECOOLANT
TEMPERATURESENSOR
InstrumentPanel
1992-97
Except
318ti
(2
of
2)
5A_____-TISA
____________
.T7
.5AJ
B
32
30Y
GRN/
viol
I
viol
BLU
I
YEL
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WHT/VEL
WHT/VIO
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EXCEPT
1992
&
1993
OIL7EMPESENSOR
7
YEL
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.
BRNIGRVIYEL
e
GRNIBLU
9
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0
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1994
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1
BIN/ILK
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1
993
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6
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3
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1992
6
7993
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-
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CC
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18
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MULTI
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CLOCK
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-
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3
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II
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BLKIRED
2
{
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I
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L4
I
I
CHIMEMODULE
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ENGINE
W
STEM
IN.
2
GRV/RED
S(
)
INTERIOR
LIGHT
ICNDEC
S
SYSTEM
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-
BLU/BRN
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LIGHTS
SYSTEM
A14
4
BLU/GRN
j~
EXTERIOR
LIGHTS
SYSTEM
5
GRVIBRN
~~
TRANSMISSION
SYSTEM
67
INSTRUMENT
CLUSTER
10462
8
ELECTRICAL
WIRING
DIAGRAMS
ELE-167
Instrument
Panel
1998
Except
318ti
(1
of2)
11
WHT/VEL
12
WHT/VIO
13
BRN/RED
14
BLUIBLK
I
SUPPLEMENTAL
1
RESTRAINTS
SYSTEM
ifi
GRV
17
BRN/GR
18
BRNIVIO
19
YEL
HOTAT
HOTINRUN
HOTINACC,
HOTINRUN
ALLTIMEE
ANDSTART
RUNAND
START
ANDSTART
IGNITION
r
FUSE
FUSE
FUSE
1
FRONTPOWER
SWITCH
I
DISTRIBUTION
BOX
I
I
I
~
F27
~F46
~
F23
I
LOCK
_START
I
L
SA
----
15A
---
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-
J
I
ACC
*
RUN
I
1
1
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32Y
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GRNII
viol
I
GRNII
VEL
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DATA
LINK
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I
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viol
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I
I
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BFN
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VID/VEL
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I
I'D
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DRIVER'S
BRAKE
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J
-
I
ANTI-LOCK
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GRNIREO
1~ENGINE
CONTROLS
SYSTEM
14
BLU/VIO/VEL
15
WHTIGRN
GRNIBLU
71
16
VIO/VEL
I
812
17
BRN/VEL
18
BRN/VIO
B73
19
BRN/GRN
20
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21
GRV/BLK/VELANTI-LOCK
22
BLD
i
IBLK
BRAKESSVSTEM
B16
23
BRN/GRV/VEL
BRNIGRY/VEL
B
24
BLU/VIO/WHT
BLUIVIOIWH7
9
N
A
IDBS
H
FUEL
B12
CONSUMPTIONMETER
ASC
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IND
10458
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SRS
IND
INSTRUMENT
CLUSTER
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OF
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WHT
GRN
VIO/
r
I
BLU
YEL
2
GRHEADLIGHTSSYSTEM
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LIGHTS
SYSTEM
SS
BLUIBRN
EXTERIORLIGHTSSYSTEM
~I
9
BLU/GRN
,
EXTERIORLIGHTS
SYSTEM
,SUPPLEMENTAL
15
RESTRAINTS
SYSTEM
16
GRV
~~
ENGINE
CONTROLS
SVSTEM
17
BRN/GRN
18
BRN/VIO
19
YEL
20
BILK
ENGINE
CONTROLS
SYSTEM
21
12
BLU/BRN
~--*
gNTI-LOCK
BRAKESSYSTEM
13
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ENGINECONTROLS
SYSTEM
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BLU/VIO/V
EL
15~HT/GRN
17
1
B
RNI
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18~
BN/VIO
19
FNIGR
N2021
GRV/BLK/YEL
~
ANTI-LOCKBRAKES
22
BLU/BLK
SYSTEM
Instrument
Panel
1998
318ti
(1
of
2)
ELECTRICAL
WIRING
DIAGRAMS
ELE-171
HOTAT
HOTINRUN
HOTINRUN
HOTINACC,
ALLTIMES
ANDSTARTANDSTART
RUNANDSTART
r
---
,
IGNITION
r
FUSE
USE
USE
1
FRONTPOWER
SWITCH
F27
F23
F4B
DISTRIBUTION
BOX
~
I
LOCK/
START
I
L
=A
----
5=
----
15=
J
I
ACC
*
8U"
By
212Y
L------
j
ORN/
GFN/
I
VI01
I
1
VIO
BLU
I
YEL'
DATA
LINK
CONNECTOR
7
Y
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TIGR
_J
BV
O
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B
YEL
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VIOBYEL
I
I
B
V10
I
`
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jSWITCH
I
L
1
,
BRNI
GRNI
BRN
BRN
BRN/YEL
BRNIBLK
BRN/RED
ENGINE
DRIVER'S
BRAKEFLUID
COOLANT
1~
I
SEAT
I
LEVELSWITCH
TEMPERATURE
I
(BELT
78
10
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