ELE-54
ELECTRICAL
WIRING
DIAGRAMS
HEADLIGHT/
RIGHT
RIGHT
LEFTLEFT
LEFT
FOGLIGHT
HIGH
RIGHT
ANTI-
DOUBLE
RIGHT
FRONT
AUXILIARY
LEFT
LOW
HIGH
LEFT
FRONT
WASHER
WASHER
BEAM
PARK
THEFT
TEMPERATURE
PRESSURE
FOG
TURN
FAN
PARK
BEAMBEAM
LEFT
FOG
TURN
RIGHT
PUMP
PUMP
LIGHTLIGHT
HORN
SWITCH
SWITCH
LIGHT
LIGHT
MOTOR
LIGHT
LIGHT
LIGHT
HORN
LIGHTLIGHT
HORN
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L-1
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r
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84317
ENGINE
CAMSHAFT
TRANSMISSION
CONTROL
POSITION
CONTROLMODULE
_
(SENSORMODULE
(EGS)
(DME)
~_
_SHIELD
I
I
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I
2I
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--_
CAMSHAFT
III
C
POSITION
(SENSOR
rv
Q
.1
___JSHIELD
DATA
LINK
CONNECTOR
Ground
Distribution
1995-96
318ti
(1
of3)
HEATED
CRANKSHAFT
IGNITION
OXYGEN
POSITION
COIL2
I,
(
SENSOR
L
I(
SENSOR
(
SHIELD
SHIELD
SHIELD
RIGHT
LEFT
FRONT
LEFT
RIGHT
BRAKE
HIGH
LOW
FRONT
WIPER(AUXILIARY
WASHER
WASHER
FLUID
BEAMBEAM
AUXILIARY
WASHER
HAZARD
CHIME
TURN
UNLOADER
JET
JET
WIPER
LEVEL
WIPER
LIGHTLIGHT
BLOWER
TURNMODULE
FLASHER
MODULE
LIGHT
RELAY
HEATER
HEATER
MOTOR
SWITCH
RELAY
RELAY
RELAY
RELAY
LIGHT
(LOW
11)
RELAY
I
--,
F-
I
I
--,
I
--,
I
--,
I
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F-
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CRANKSHAFT
POSITION
(SENSOR
_
SHIELD
G100
1
II,,
(1995)
BRN
BRN
1
G202
CYLINDER1
CYLINDER2
CYLINDER3
CYLINDER
4
IGNITIONIGNITIONIGNITIONIGNITION
COIL
COILCOIL
co,L
1
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MO
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EO(DME)OLI
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ENSOR
ml
m
m)
MODULE(EGS)
~
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ASSFOG
LEFT
ASS
WIPER(
LIGHT
LIGHT
CONTROL
FRONT
PUMP
ASS
INSTRUMENT
COMBINATION
WASHER
SWITCHSWITCH
MODULE
SPEED
MOTOR
HYDRAULIC
HI-FI
RADIO
RADIO
CLUSTER
SWITCH
SWITCH
ILLUM
ILLUM
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RELAY
UNIT
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1G202
1
G202
Ground
Distribution
1997
318ti
(1
of
3)
HEADLIGHT/RIGHTRIGHT
RIGHT
LEFTLEFT
LEFT
89159
FOGLIGHT
LOW
HIGH
RIGHT
ANTI-
DOUBLE
RIGHT
FRONT
AUXILIARY
LEFT
LOW
HIGH
LEFT
FRONT
WASHER
BEAM
BEAM
PARK
THEFT
TEMPERATUREPRESSURE
FOG
TURN
FAN
PARK
BEAM
BEAM
LEFT
FOG
TURN
RIGHT
PUMP
LIGHTLIGHTLIGHT
HORN
SWITCHSWITCH
LIGHTLIGHT
MOTOR
LIGHT
LIGHTLIGHT
HORN
LIGHT
LIGHT
HORN
I
-
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TT
T
-T
T
=
I
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G100
IGNITION
CRANKSHAFT
OOR
I
POSITIONSH
ELD
_
SENSOR
SHIELDHALL
TRANSMISSION
EFFECT
HOTFILM
CYLINDER
1
CYLINDER2
CYLINDERS
CYLINDER/
ENGINECONTROL
CONTROL
CAMSHAFT
UNLOADER
AIRMASS
IGNITIONIGNITIONIGNITIONIGNITION
MODULE(DME)
CRANKSHAFT
MODULE(EGS)
SENSOR
RELAYMETER
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II
POSITION
r
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ELECTRICAL
WIRING
DIAGRAMS
ELE-57
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+
f
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-r__-_*____-
1
G103
1
G131
(1908)
RIGHT
LEFT
FRONT
LEFT
RIGHT
BRAKE
STARTER
HIGH
LOW
FRONT
WIPER/
AUXILIARY
BRAKE
WASHER
WASHER
FLUID
IMMOBILI-
BEAM
BEAM
AUXILIARY
WASHER
HAZARD
CHIME
TURNUNLOADER
LIGHT
INSTRUMENT
JET
JET
WIPER
LEVEL
ZATION
LIGHTLIGHT
BLOWERTURN
MODULE
FLASHER
MODULE
LIGHT
RELAY
SWITCH
CLUSTER
HEATERHEATER
MOTOR
SWITCH
SWITCH
RELAYRELAY
.
RELAY
LIGHT
(LOW11)
RELAY
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FOG
ELECTRONIC
WIPER/
LIGHTLIGHT
IMMOBILIZER
INSTRUMENT
COMBINATION
IGNITION
WASHER
SWITCHSWITCH
MODULE
HI-FI
RADIO
RA010
CLUSTER
SWITCH
SWITCH
SWITCH
ILL
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ILLUM
(EWSIH
AMPLIFIER
(PREMIUM)
(BASE)
I
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F
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-
II
-
II
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1G202
1
G202
ELE-60
ELECTRICAL
WIRING
DIAGRAMS
HEADLIGHT/
FOGLIGHT
ANTI-
DOUBLE
AUXILIARY
WASHER
RIGHT
RIGHT
THEFT
TEMPERATURE
PRESSURE
RIGHT
FAN
LEFT
LEFT
LEFT
LEFT
RIGHT
PUMPLOW
HIGH
RIGHT
HORN
SWITCH
SWITCH
RIGHT
FRONT
MOTOR
LEFT
LOW
HIGH
HORN
LEFT
FRONT
HORN
BEAMBEAMPARK
FOGTURN
PARK
BEAMBEAM
I
FOGTURN
I
I
I
I
I
I
I
I
I
1
I
I
II
I
LIGHT
LIGHT
LIGHT
I
I
IIII
LIGHTLIGHT
LIGHTLIGHT
LIGHT
LIGHT
LIGHT
I
I
I
I
I
I
104443
I
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(
)
(
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(_)
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)
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=~
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f==
;~
CRANKSHAFT
COIL
I
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}SENSOR
SHIELD
HALL
TRANSMISSION
EFFECT
SECONDARY
HOTFILM
CYLINDER/
CYLINDER2
CYLINDERS
CYLINDER
4
ENGINECONTROL
CONTROL
CAMSHAFT
AIRPUMP
UNLOADER
AIRMASS
IGNITION
IGNITION
IGNITION
IGNITION
Z
MODULE(DME)~___~CRANKSHAFT
MIDUL=(-G
-)G-
SENSOR
RELAY
RELAYMETER
COILCOIL
COIL
COIL
-
I
POSITION
I
SENSOR
I
1
I
I
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II
I
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I~
I
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SHIELD
I
I
DATA
I
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L
IN'
CONNECTOR
I
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!
I
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'
I
__
7
Y
1"
Y
°f
_j
T
Y
Y
~
«T
BRNBRN
1
G202
Ground
Distribution
1998
318ti
(1
of3)
vl
I
I
I
I
I
I
I
1
I
I
I
I
I
I
II
I
I
I
I
I
oeDN
I
I
I
I
I
I
I
I
I
II
-
II
-
II
I
CONNECTOR
I
IIIII
I
III
FOG
ELECTRONIC
WIPER/
LIGHT
LIGHT
IMMOBILIZER
INSTRUMENT
HORN
COMBINATION
IGNITION
WASHER
SWITCHSWITCH
MODULE
CLUSTER
SWITCH
SWITCH
SWITCH
SWITCH
ILLUMILLUM
(EWSIN
-
___
_________~_~~
W'
_W1
.11,
SUBWOOFER
SYSTEM
LEFT
RIGHT
BRAKE
STARTER
HIGH
LOW
WIPER/
RIGHT
BRAKE
WASHERWASHER
FLUID
IMMOBILI-
BEAM
BEAM
LEFT
WASHER
HAZARD
CHIME
FRONT
UNLOADER
LIGHT
JET
JET
WIPER
LEVEL
ZATION
LIGHT
LIGHT
BLOWER
FRONT
MODULE
FLASHER
MODULE
AUXILIARY
RELAY
SWITCH
HEATER
HEATER
MOTOR
SWITCH
SWITCH
RELAY
RELAY
RELAY
AUXILIARY
(LOW
II)
RELAYTURN
TURN
LIGHT
II
I
IIIII
I
I
II
IIIIII
I
LIGHT
III
I
I
I
1
I
I
I
I
I
I
I
I
I
I
I
1
I
-
I
I
I
II
I
(
)
I
I
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I
I
I
I
I
(
)
I
I
I
I
I
=~_~
_~
Y
Y
Y
HI-FI
SUBWOOFER
AMPLIFIER
RADIO
I
1
I
I
I
II
I
I
I
I
I
16202
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
8
INDEX
Speakers
See
Radio
SRS
(Supplemental
restraint
system)
See
Airbag
system
(SRS)
Starter
See
Battery,
starter,
alternator
Steering
and
wheel
alignment
general
information
320-1
caster
and
camber
320-5
front
toe-in
and
toe
difference
angle
320-6
outer
tie
rod
end,
replacing
320-4
power
steering
pump,
removing/
installing
320-2
power
steering
system
320-2
power
steering
system,
bleeding/filling
320-3
rear
toe-in
320-6
steering
gear320-3
steering
gear
rack,
removing/installing
320-3
steering
wheel
320-1
steering
wheel,
removing/installing
320-1
tie
rod,
replacing
320-5
wheel
alignment
320-5
wheel
alignment
specifications
320-6
Steering
gear
See
steering
and
wheel
alignment
Strut
See
Front
suspension
Subframe
See
Front
suspension
Sunroof
general
information
540-1
motor,
removing/installing
540-3
panel,
adjusting
540-2
panel,
emergency
closing
540-2
Suspension,
front
See
Front
suspension
Suspension,
rear
See
Rear
suspension
Suspension,
steering
and
brakes
general
information
300-1
al¡
season
traction
(AST)
300-4
antilock
brake
system
(ABS)
300-2
brakes
300-2
front
suspension
300-1
integrated
systems
300-2
M3
suspension
and
brakes
300-7
steering
300-2
rear
suspension
300-2suspension
and
steering
troubleshooting
300-7
tires
and
wheels300-2
T
Switches
and
electrical
accessories
general
information
612-1
dome
light,
rear
map
lights,
trunk
light,
replacing
bulbs
612-7
hazard
warning
switch,
replacing
612-5
headlight
switch,
replacing
612-5
foglight
switch,
replacing
612-5
ignition
electrical
switch,
replacing
612-3
ignition
lock
cylinder,
replacing
612-4
ignition
switch
assembly
612-3
outside
mirror
switch,
replacing
612-6
power
window
switch,
replacing
612-5
turn
signal
switch
and
wiper
switch,
removing/installing
612-1
wiper
switch
See
turn
signal
and
wiper
switch
Taillight
See
Exterior
lighting
Thermostat
See
Cooling
system
Throttleposition
sensor
(TPS)
See
Fuel
injection
Throw-out
bearing
See
ClutchTierod
See
Steering
and
wheel
alignment
Tires
See
Suspension,
steering
and
brakes-general
See
also
Maintenance
program
Timing
chain
See
Camshaft
timing
chain
Toe-in
See
Steering
and
wheel
alignment
Tools
See
Fundamentals
for
the
do-it-
yourself
owner
Torque
convector
See
Automatic
transmission
Towing
See
Fundamentals
for
the
do-it-
yourself
owner
Traction
control
See
also
Suspension,
steering
and
brakes-general
Trailing
arm
See
Rear
suspension
Transmission-general
See
also
Automatic
transmission
See
also
Manual
transmission
general
information
200-1
automatic
transmission
200-1
manual
transmission
200-1
transmission
ID
codes
200-2
Transmission
fluid
See
Maintenance
program
See
also
Automatic
transmission
Transmission
input
shaft
See
Manual
transmission
Transmission
output
shaft
See
Manual
transmission
Trim,
interior
See
Interior
trim
Trunk
lid
general
information
412-1
trunk
lid,
412-1
trunk
lid,
aligning
412-1
trunk
lid,
removing/installing
412-1
trunk
lid
support
strut,
removing/
installing
412-2
U
Upholstery
See
Maintenance
program
U-joints
See
Driveshaft
V
V-belt
See
Maintenance
program
Vacuum
booster
See
Brakes
Vacuum
leaks
See
Engine-general
Valveguides
See
Cylinder
head
and
valvetrain
Valve
seals
See
Cylinder
head
and
valvetrain
Valveseats
See
Cylinder
head
and
valvetrain
Valves
See
Cylinder
head
and
valvetrain
Valvetrain
See
Cylinder
head
and
valvetrain
VANOS
(variable
valve
timing)
See
Camshaft
timing
chaín
See
also
Engine-general
Vehicle
identification
number
(VIN)
See
Fundamentals
for
the
do-it-
yourself
owner
Vehicle
speed
sensor
See
Instruments
Ventilation
See
Air
conditioning
See
also
Heating
Voltage
regulator
See
Battery,
starter,
alternator
Voltage
tests
See
Electrical
system-general
W
Warnings
vi¡
Washer
fluid
pump
See
Wipers
and
washers
Washers
See
Wipers
and
washers
Water
pump
See
Cooling
system
Waxing
See
Maintenance
program
WARNING
Your
common
sense,
good
judge-
ment,
and
general
alertness
are
cru-
cial
to
safe
and
successful
service
work
.
Before
attempting
any
work
onyour
BMW,
read
the
warnings
and
cautions
on
page
vi¡
and
the
copyright
page
at
the
front
of
the
manual
.
Review
thesewarnings
and
cautions
each
time
you
prepare
to
work
onyour
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-
pany
the
procedures
in
the
manual
.
Wheel
bearings
See
Front
suspension
or
Rear
suspensionWheel,
steering
See
Steering
and
wheel
alignment
Wheels
See
Maintenance
program
Window
regulator
See
Door
windows
Window
switch
See
Switches
and
electrical
accessories
Windows,
door
See
Door
windows
Windshield
wipers
and
washers
See
Wipers
and
washers
See
also
Maintenance
program
Wiper
motor
See
Wipers
and
washers
Wipers
and
washers
general
information
611-1
washer
fluid
leve¡
sensor,
replacing
(models
with
check
control)
611-10
washer
(luid
pump,
replacing
611-9
washerfluid
reservoir,
replacing
611-9
windshield
spray
nozzle,
removing/
installing
611-9
windshield
wiper
assembly,removing/
installing
(4-door
models)611-3
windshield
wiper
assembly,removing/
installing
(2-door
models)611-5
wiperarms,
removing/installing
611-2
wiperblade
inserts,
replacing
611-2
wiper
blade
cleaning
problems
611-1wiper
blades,
replacing
611-1wiper
motor,
removing/installing
611-8
Wiring
diagrams
See
Electrical
wiring
diagrams
Z
INDEX
9
ZAE
See
Airbag
system
(SRS)
ZKE
See
Central
body
electronics
ZVM
See
Central
locking