630 BMW 325i 1994 E36 User Guide

630-
6



EXTERIOR
LIGHTING

License
plate
light,

removing
and
installing

1
.
With
trunk
lid
raised,
remove
lícense
plate
light
trim
panel
screws
.
See
Fig
.
15
.

0012576
Fig
.
15
.
Remove
screws
(arrows)
and
remove
license
plate
light
trim
panel
.

2
.
Using
a
flat
tipped
screw
driver,
pry
gently
on
right
side
of
license
plate
light
assembly
.
See
Fig
.
16
.

3
.
Lift
license
plate
light
assembly
from
sheetmetal
.
Re-
lease
harness
connector
locking
tabs
and
separate
harness
from
license
plate
light
electrical
connector
.

REAR
LIGHTING

Fig
.
16
.
Insert
screwdriver
(arrow)
.

NOTE
-

Inspect
bulb
contactsprings
for
damageand
corrosión
.
Reptace
socket
assembly
if
necessary
.

4
.
Installatíon
is
reverse
of
removal
.

0012577

Fig
.
42
.
Upper
A/C
condensermounting
bolts
(arrows)
.

8
.
Before
recharging,
evacuate
system
for
at
least
30
min
.
Recharge
system
following
equipment
manufacturer's
instructions
.
See
Table
d
.
A/C
System
Refrigerant

Capacities
.

A/C
receiver/drier,
replacing

The
A/C
receiver/drier
is
mounted
in
the
front
right
cornee
of
the
engine
compartment
behind
the
headlight
assembly
.

CAUTION-

The
receiver/drier
must
be
replaced
when
-There
is
dirt
in
the
AIC
system
-The
compressor
has
seized
or
has
been
re-
placed
for
any
reason
-The
condenser
or
evaporator
are
replaced
for
any
reason
-The
AIC
system
is
leaking
and
there
is
no
more
refrigerant
-The
AIC
system
was
open
for
24
hours
or
more
.

1
.
Following
manufacturer's
instructions,
connectan
ap-

proved
refrigerant
recovery/recycling/recharging
unit
to

A/C
system
and
discharge
system
.

2
.
Remove
right
headlight
assembly
.
See
630
Exterior
Lighting
.

CAUTION-
3
.
Disconnect
A/C
electrical
harness
connectors
.
See
Fig
.



Always
replaceO-rings
when
reconnecting
refrig-
43
.



erant
lines
.

4
.
Remove
refrigerant
pressure
lines
from
receiver/drier
.

Plug
lines
immediately
.

5
.
Remove
receiver/drier
mounting
bolts
.

0013182

6
.
Remove
underbody
splash
shield
on
passenger
side
.

See
Fig
.
44
.

7
.
Remove
passenger
side
brake
cooling
duct
.
Discon-

nect
outside
temperature
sensor
harness,
if
applicable
.

HEATING
AND
AIR
CONDITIONING



640-15

0012669

Fig
.
43
.
A/
C
receiver/drier
electrical
harness
connectors
(A),
pressure
line
retaining
bolts
(B),
andmounting
bolts
(C)
.

0012668
Fig
.
44
.
Passenger
sidesplash
shield
retaining
screws
(arrows)
.

8
.
Push
receiver/drier
down
andremove
from
underneath
car
.
Make
sure
that
receiver/drier
is
clear
of
any
electri-
cal
harnesses
.

9
.
Installation
is
reverse
of
removal
.

10
.
Before
recharging,
evacuate
system
for
at
least
30
min
.

Recharge
system
following
equipment
manufacturer's

instructions
.
See
Table
d
.
A/C
System
Refrigerant

Capacities
.

AIR
CONDITIONING

ELE-180
ELECTRICAL
WIRING
DIAGRAMS

HIGH
I
COMBINATION
I
-
NORMALBEAMISWITCH
SWITCH
,
HIGH

HOT
IN
RUNAND
START



HOT
IN
RUN
AND
START
FRONTPO-R
FUSE



FUSE



I
DISTRIBUTIONBOX
F23



F25
SA

5



4
t~
EXCEPT
T
1992
VELYEL
EXCEPT
3
T
1994



YEL
1994
ONLY
1992

3I
`-RT

GRN/VE
EXTERIOR
LIGHTS
SYSTEM

W/OOOM
W/OOM



W/OOM



W/OOOM

YELIBLU



YELIBLU
(ORVELIGRN)
I



(OR
VEL/GRN)
I

LOW
LEFT
IlJIIROW
T



RI
LOW



LOWBEAM
BEAM
LIGHTLIGHT
(EXCEPT
(1993)
1993)
1
BEN



BRN



BR
N

Headlights/Foglights

1992-94
(Canada)
(1
of
2)

5A
I



YEL/GRY



VEL/GR

>
1992
EXCEPT
>~



>G
~ONLY
199

1992
ONLY
"
'EL

RED'
YEL/GRN
(OR
GRNIRED)

30



e6



LOW
BEAM
LIGHT
RELAY

876
87



85
2



5



4
WNT/BLU
YEL/
BRN
(OR
YEL)



BLK

EXCEPT1992



1992
YELIGRN
(ORGRNIRED1I

VEL/GRY
WIG
CRASH



I



W/CRASH

CONTROLMODULENTROLMODULE
VEL/GRY
I
VEL/GRVt
3
.,CRASH
MODULE
I
(1992
I



I
ONLY)
9`T(
YELIGRN
I



VEL/GRN'

T

BEAM



1(P
II
BEAM
LIGHT



1
4~
1
LIGHT
L

1
m~~

'JL

m~

'J

~
"
-



13
I



12
I
(1993)
12



13



(EXCEPT
T
1993)
VEL/BLU



YELIBLU
(OR

YEL/GRN)



'DRYELIGRN)
I



a
II

B
RN
,
BEAM
BEAM
LIGHTLIGHT
(EXCEPT
(1993)
,ss3)



1
Y



Gill
Gill
63089
(1992
ONLY)
DAYTIME
RUNNING
LIGHTS
CODING
DIODE

1993
ONLY

EL

BRNI



-
_J'G202



3
:



3
1
X1LD2S
I
FRO
NT
POWER
I



I
DISTRIBUTION
I



FUSE



FUSE



FUSE



FUSE



i
BOX
I
F71



F12



F30



F29
II
7.SA



7
.6=----_---------
7
.5A



7.=A
-~

21~---=_________=====47xrn91§



20'1
-_____--------BYx
,0D,7

RED

L/BL

IINSTRU-



6fi



30HIGH
I



HIGH
MENT



BEAM
III
BEAMICLUSTER



-



LIGHT
No
I(1994



---------__-

```IIllY''



RELAY
I



J
ONLY)

xl&
3~TX]7



85



87
2
"



BEN
"



BRN
3
EXCEPT
1994
BRNI



I



REDIW
HT
t_202
~
"
1
4

ELE-232
ELECTRICAL
WIRING
DIAGRAMS

68816

30

HOT
AT
ALL
TIMES
FRONTPOWER
fUSEf14



iO'S
TRIBUT10NB0X
I



~
30A

e
Y

Ll

INTERIORLIGHTS
SYSTEM

8280

Power
Windows

1993
3181s
&
325is

82TR



.
T



T
X
BM
3Y
4YBY



6Y



3Y
4

sTe4

8'~
XST44

INSTRUMENT
CLUSTER
PASSENGER'S



SYSTEM
SIDE
POWER
WINDOW
MODULE

DRIVER'S
SIDE
POWER
WINDOW
MODULE

.RIVER'S
POWERWINDOW
SWITCH

INTERIOR
LIGHTS
SYSTEM

BRN/BLU/YEL
BRNIGRYIYEL

ml
1
G203

w
0

BRNIBLU/YEL
2I
III

BRN/BLU/YEL

EARLYPRODUCTION
w
`
EARLY
DRIVER'S
oI
¢



PRODUCTION
DOOR



m
2
lfl
SWITCH



1



fl



'



/



IDOORENGER'S



Om
~j/TI~~



2
JAMB

1
6302

ANTI-THEFT
CONTROL
MODULE

1
I,
~l'J
2'~



DRIVER'S



SWITCH



'~



PASSENGER'S
WINDOW



1



T
WINDOW
RETRACTION



RETRACTION
D0
OR



DOOR

PASSENGER'S
POWERWINDOW
SWITCH

HANDLE



HANDLE
CONTACT



CONTACT
SWITCH



1
T
SWITCH

ml
BANSAN

4
INDEX

Evaporator
See
Air
conditioning
EWS
(Electronic
immobilization
system)
515-8
Exhaust
system
See
also
Maintenance
program
general
information
180-1
exhaust
manifolds,
removingAnstalling
180-5
exhaustsystem,
removing/installing
180-3
Expansion
valve
See
Air
conditioning
Exterior
lighting
general
information
630-1
center
brake
light
housing,
replacing
(4-door
and
coupe
models)
630-5
foglight
assembly,
removing/installing
630-3
front
turn
signal
assembly,
removing/
installing
630-4
headlight
assembly,removing/
installing
630-2
headlight
bulb,
replacing
630-1
license
plate
light,
removing/installing
630-6
side
marker
lights
630-4
taillight
assembly,
removing/installing
630-5
taillight
bulbs,
replacing
630-4
Exterior
trim,
bumpers
general
information
510-1
BMW
embiem,
removing/installing
510-7
body
side
molding,
replacing
-7
bumper
height,
adjusting
510-6
front
bumper,
removing/installing
510-3
front
bumper
impact
absorber,
replacing
510-4
front
panel,
removing/installing
510-7
outside
rear
view
mirrors
510-1
mirror
housing,
removing/installing
510-1
mírror,
removing/installing
510-2
mirror
glass,
replacing
510-1
radiator
grille,
removing/installing
510-7
rear
bumper,
removingfinstalling
510-
4
rear
bumper
impact
absorber,
replacing
510-4
F

Fenders,
engine
hood
general
information
410-1
front
fenders
410-1
front
fender,
removing/installing
410-1
hood
aligning
410-4
hood,
raising
to
service
position
410-2
hood
release
cable
and
latches,
adjusting
410-4
hood,
removing/installing
410-3

Finaldrive
general
information
331-1
final
drive
se
rvice
331-1
flange
oil
sea¡,
replacing
331-2
inputshaft
oil
sea¡,
replacing
331-3
oil,
draining/filling
331-1
oil
seals331-1
removing/installing
331-3
Final
drive
carrier
See
Rear
suspension
Firing
order
See
Ignition
system
Flexdisc
See
DriveshaftFluids
and
lubricants
See
Maintenance
program
Foglight
See
Exterior
lighting
Front
suspension
general
information
310-1
ball
joint
See
outer
control
arm
ball
joint
control
arm,
removing/installing
310-5
control
arm
bushing,
replacing
310-7
control
arms
310-5
front
wheel
bearing,
replacing
310-8
front
wheel
bearings
310-8
outer
control
arm
ball
joint,
replacing
(except
M3)310-6
ride
height
310-4shock
absorbers
and
springs
310-2
stabilizer
bar
310-9
stabilizer
bar,
removing/installing
310-9
strut
assembly,disassembling/
assembling310-4
strut
assembly,
removing/installing
310-2subframe
crossmember
310-9subframe
crossmember,
removing/
installing
310-9
Fuel
injection
general
information
130-2
basic
engine
settings
130-2
principies
of
operatínn
130-2
Bosch
DME
Ml
.7
component
tests
and
repairs
130-14
air
floiv
sensor,testing/replacing
130-14
engine
coolant
temperature
(ECT)
sensor,
testing/replacing
130-15
¡dle
speed
control
valve,
testing/
replacing
130-16
throttle
position
sensor
(TPS),
testing/replacing
130-16
Bosch
DME
M3
.1
and
M3
.3
.1
component
tests
and
repairs
130-17
engine
coolant
temperature
(ECT)
sensor,
testing/replacing
130-18
¡dle
speed
control
valve,
replacing
130-21
¡dle
speed
control
valve,
testing
130-
20
intake
air
temperature
(IAT)
sensor,
testing/replacing
130-19
mass
air
flow
sensor130-17

Bosch
DME
M3
.1
and
M3
.3.1
(cont)
mass
air
flow
sensor
(hot
film)

testing/replacing
130-18
mass
air
flow
sensor
(hot
wire)
testing/replacing
130-17
throttle
position
sensor
(TPS),
testing/replacing
130-19
Bosch
DME
M5
.2
component
replacement
130-21engine
coolant
temperature
(ECT)
sensor,
replacing
130-22
ldle
speed
control
valve,
replacing
130-23
intake
air
temperature
(IAT)
sensor,
replacing
130-22
mass
air
flow
sensor,
replacing
130-
22
throttle
position
sensor
(TPS),
replacing
130-22
DISA
(dual
resonance
intake
system)
130-3
ECM
pin
assignments130-26
electrical
checks
andcomponent
testing
130-7engine
control
module(ECM),

accessing
130-26
fuel
delivery
tests
130-9
fuel
pressure
regulator
response
to
engine
load,
testing
130-11
fuel
pressure
regulator
130-13
fuel
pressure
regulator,
replacing
(fuel
rail
mount)130-13
fuel
pressure
regulator,
replacing
(under
car
mount)130-14
fuel
pump
relay,
testing
130-7
fuel
rail
and
injectors,
checking
130-11
fuel
rail
and
injectors,
replacing
130-
12
fuel
delivery
tests
(cont
.)
operatíng
fuel
pump
for
tests
130-9
relieving
fuel
pressure
and
connecting
fuel
pressure
gauge
130-10
residual
fuel
pressure,
testing
130-10
main
relay,
testing
130-7on-board
diagnostics
(OBD)
and
fault
diagnosis
130-4
oxygen
sensor,
testing
(Bosch
systems
only)
130-8
secondary
air
injection
130-5
Siemens
MS
41
.1
component
replacement
130-23
engine
coolant
temperature
(ECT)
sensor,
replacing
130-25
¡dle
speed
control
valve,
replacing
130-26
lntake
air
temperature
(IAT)
sensor,
replacing
130-25
mass
air
flow
sensor,
replacing
130-
25
throttle
position
sensor
(TPS),
replacing
130-26warnings
and
cautions
130-6
Fuel
filter
See
Maintenance
program