auxiliary BMW 325i 1998 E36 Repair Manual

ELE-200
ELECTRICAL
WIRING
DIAGRAMS

8313
9

LEFT
FRONT
AUXILIARY
TURN

BR

r

I

(2
DOOR)
1

_
LM-
J

1
G312

I
LEFTLEFT
FRONTFRONT
ILIGHT
TURN
(ASSEMBLY

Exterior
Lights

1994-96
Except
318ti
(Canada)
(1
of
3)

HOTATALLTIMES



HOTINRUNANDSTART

FUSE
F30
I
15A
(FRONT
FUSE
(POWER
F23



DISTRIBUTION
SP



IBO%

TURN
(COMBINATIONSWITCH
LEFT



RIGHT



SIGNPL
I
I



T



t



SWITCH
II



3
~
I
26
"II
I
_-



--



I



I
(NOT
USED)
I
12
WHTHT/BL
..
.
/YEL
5

RED18L
_
K/VE~L
fi
<

BR
/BLU
7
1



B
.1.
)
.



2X
02
.2



HAZARD

2
:1

SWITCH
Q
ON~



I
W/CRASH



9(

m

(2DOOR)
2



-
-
~O=F
--
CONTROL
mMODULE"
I
LEFT
(LEFT
TRUNK



CRASH
I



REAR
(LIGHT



CONTROL
I



LAMP
(ASSEMBLY



B



MODULE

+
SPIN
G-



.
BRN



G203

HAZARD
FLASHER
RELAY

I
ANTI
THEFT
SYSTEM
(ANTI-THEFT
W/OCRASH
CONTROL
CONTROLMODULE
MODULE)

W/CRASH



BLU/GRN
4,I
-
I



I
CONTROL
MODULE

INTERIOR
LIGHTS
SIGHTS

BRN
N/BLK/YEL
1

BLU
LU/GR
.
/YEL
2'
-

CENTRAL
LOCKING
MODULE

BLU/BRN

\1



1
.
G202G202
1
G312



G111

RIGHT
FRONT
AUXILIARY
TURN
LIGHT

LEFT
FRONT
AUXILIARY
TURN
LIGHT

BRN

(2
DOOR)
25

I
l

I
4(2
DOOR)
1
I
LEFT
LEFT
FRONT
FRONT
I
LIGHT
TURN
(ASSEMBLY

--
M=
J

ELECTRICAL
WIRING
DIAGRAMS
ELE-203

Exterior
Lights

1994-96
(USA)
&
1997Except
318ti
(1
of
3)

LEFT
I
LEFTREAR
ITRUNK
LIGHT
TURN
(ASSEMBLY
LAM=
J

HOT
AT
ALL
TIMES



HOT
IN
RUN
AND
START
I
FUSE
F34
I
~
16A

I
RED/ELK/YEL

(FRONT
FUSE
(ROWER
F23



DISTRIBUTIONBA



(BOX
TURN
(COMBINATION
SWITCH
LEFT



RIGHT



SIGNAL
II



SWITCH
II



I
I

!__
_
_____J



I



I
X191B282



I

1
G202

HAZARD
FLASHER



BRNI.LK/YE
L
1
RELAY
BLU/GRN/YEL
2

W/OCRASHCONTROLMODULE

BLUIBRN

ANTI-THEFT
SYSTEM
(ANTI-THEFT
CONTROLMODULE)

3<

i
BODY
CONTROL
MODULE

WICRASH



I
CONTROLMODULE



BLU/GRN
4(l

INTERIOR
~
/'
LIGHTS
j
of



SYSTEM

WHTIBL
1
/YEL
B

RED
D/BL
K/YEL
6

BR
A

I



!T/
T=RN
(ASSEMBLY
I
LAM-J

B



m

RIGHT
FRONT
AUXILIARY
4I
Xlfi



X16
.



I



¢
I



14~
I
TURN
LIGHT
RIGHTRIGHT
FRONT
I



FRONT
ILIGH7

BLUIBRN

~



I



TURN
(ASSEMBLY
X17



(2
DOOR)
_BJ
.---



I



LAM=
J

RIGHT
(RIGHT-
-y--TRUNK

m



W
l
.l
G312



G111

(2
DOOR)
¢~

CRASH
CONTROL
MODULE

ELE-254
ELECTRICAL
WIRING
DIAGRAMS

CONVERTIBLETOP
CONTROL
MODULE

I
18
W
HT/RED
I



1
X1
3254
I



I
1
5
WHT/
YEL
I



17
11
WHTIGRN
I



__I
X13255
BODYELECTRONICS
CONTROL
MODULE
(ZKE
IV)

II
NCA
BLC
-/BL
U
I



NCA



,
BRN
I
__I
HARDTOP
CONNECTOR
1

REARWINDOW
BLOWER
MICRO
SWITCH

104867

,2
LOCKCTRL
;

CTRLSIG
4
8-t
.)/RED

TOPOPENSIG
Ir
J2
J3DA
TASIG
GND
PWRSUPPLY
J
7

HOTAT
HOTINRUN,



HOTAT



HOTINRUN
HOTINRUN,
HOTAT
ALLTIMES
ACCYANGSTART



ALLTIMES
7II
~~



ANOSTART
ACCYANDSTART
ALLTIMES
AUXILIARY
F



_
FUS
_
E
,



r
7`
7
F_US_E
_
_



FUSE



FUSE



FUSE



FUSE
~FRONT
POWER
FUSE
BOXI



=35



I



I
L
,F43-



_



F7



F24



F42



P27
1



1-



1DISTRIBUTIONBOX
L
20-J



S
.



S
.-0-7-0-
5A
_
j

L



SS
OUTPUT
CTRLSIG
5
GRYIRED



III



II



II



I



I



INSTRUMENTCLUSTER

N
GND



8



BR



~~
G904



I



VIO/GRN



2
LOCK

CTRL



1
7



BLK/RED
BLK/WHT
4
CTRLSIG
J3



BLU/GRN



-
8LK/BLU
B

"
CTRLSIG
9
GRYLK



II



II
I



IIIIII



III



GRN/BLK
8
12V
,
D
RED



IIIII



III



IIII



I



I
I
I



BRNIORG
~n
lzo-



WHT/BLU
12
BLK/VIO
11
isUPPLY
1
YEL/BLUWHTIVIO
20ITIONSIG
2
BLK/BLUBLK/GRN
21
..

.
POSITION
SIG



3



BLU/YEL
GND
4
YEL/BRN
ROLLOVER
SENSOR
BLKIGRN

II
q

RIGHTROLLO
ER
OUATOR
N

POSITION
SIG
l
iS



BLK/GRNCTRLSIG
18



YEL/GRN
157

8LK/BRN
WHT/VIO
BLK/BLU
VIO/WHT

REARBLOWER
18
GRNI.L
K
AL
G312

NN=A
(
BRN/YEL



DEFOGGER
SYSTEM
NCABLKNCA

BRN

Convertible
Top

1998

2
1
281
Xt00
]E



,41x19010



BIx1oo17
241x190]7141X70012
RED
'
WH1I



GRN
/I



G
BNKI
GRNIGRNI
VIO



GRN/VIO
23
DATA
LINK
W
~T
CONNECTOR
GqN
[
GRN/
J
VIOLj
_
ROLLOVER
I
ELK



GRN



I



PROTECTION
1
20Y
,BT



I
WARNING
I
I
HT/



WHTlBLU



10



IN
D
1
EL

J
9
DATA
SIG



1_10



WHT/GRN
11J
lz
SPEEDSIG
113
BLK/WHT
TOPCLOSESIG
I14
BLK/GRN

rrr
r

CONVERTIBLE
UNLOCK
LOCK



I
TOPMOTOR
WINOSCREENCOWLPANEL
LOCKMICROSWITCH

"
BLK
K/WHT
2
I



I

CONVERTIBLE
TOP-END
TRUNKLID
POSITION
MICROSWITCH
MICROSWITCH

BLKIVIOBLK/BLU

BLK/WHT

RED/GRN
BRN

LEFT
II
ROLLOVER
PROTECTION
ACTUATOR

CONVERTIBLETOPSTORAGE
LID
LOCK
MOTOR

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

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