1992 BMW 318i Hydraulic

ELE-126
ELECTRICAL
WIRING
DIAGRAMS

93371

BRAKE
LIGHT
SWITCH

VIOIYE,

HOTAT



HOT
IN
RUN



HOT
IN
RUN



HOTAT



HOT
IN
RUN
I
TIMES



ANDSTART



ANDSTART



ALLTIMES



ANDSTART
FUSE



FUSE



FUSE



FUSE



FUSE



FUSE
FRONT
POWER
F46



2



F2



Fl
.



'2'

L
1=A---------_----
3=A
-------
_--
BA------
SA
7
---
30A
-----------
SA-~
DISTRIBUTIONBOX

Y
I
EL~



GRNI



OBNU
GRNIVEL~
R
BLU~



G
VIO

VOLT
SUPPLY
.TERMINALIS



j
9



GRNIBLU
VOLTSUPPLY,TERMINALIS
i19



GRNIBLU/V
EL
OPERATING
VOLTAGE
~)
99



PEOIGPNIVEL

ABSRELAYCTRLIi1
BRNIBLK

RTFNTINLETVLVCTRL
i2
BRNIWHT/YEL

LFINLETVLVCTRL
22
BRNIGRN

B
LFOUTLETVLVCTRL
25
RN/RED

BRNIGRN/YEL
RF
OUTLETVLV
CTRL
REARAXLE
OUTLETVLV



39
}
BRNIWHT
REAR
AXLE
INLETVLVCTRLli2



BRNIBLU

VOLT
"ON,
HYDRAULICS
I~

FLSPDSENSGND

FL
SPEED
SENS
SIGNAL

FRSPDSENSGND

FRSPEEDSENSSIGNAL
I)
GROUNDGROUNDGROUND

SLIP
CONTROL
MODULE
(ABS)

16
BRN

7
BRN/RED

5
YEL

3B
BRN
17
BRN
26BRrv41
BFN

RED/BRNIYEL

RLSlEID61NSSIINIL
14BLU
PLSPDSENBGND
j
1
~
BRN
PRSPEEDSENSSIGNAL
%SS



YEL/BLK
RRSPDSENSGND
j14
YFLIBRN
TXDDIAG
l26
WHT/VIO

ABS

1995-96
318ti
w/o
Traction
Control

G203

61



8
BPN/I
PE
./8



GRN/
BLK



YEL



WIG

6262
~Ip

REDIGRN/YEL
7

BRN
4

RED/BLU/YEL
3

BRNIWHT/YEL
2

BRN/GRN

FN/FE
.
S

BRNIGRN/YEL
9

BRN/WHT
10
FN/BL
.
11

RED/BRN/YEL
12

L
I



J
II
LEFTFRONT
~
.}
.1
INLET
VALVE

YEL
.
.
NCA

BRN
NCA
BRN
;.
NCA

Lai

~~~
--
~j
(



FIGHT
FRONT
_~



jll
INLETVALVE

D11
LEFTFRONT
OUTLETVALVE

D11
RIGHTFRONTOUTLETVALVE

II
II
REARAXLE
OUTLETVALVE

REARAXLE
INLETVALVE

II
OVER
VOLTAGE
PROTECTION

ABSHYDRAULIC
UNIT

6R
N
NCA



LEFT
NCA



FRONT
ABS
SPEED
SENSOR
BRN
N/E
NCA

l
RIGHT
~
FRONTASS
~
SPEED
LY



~
SENSOR

BL
S
NCA



LEFT
~7



REAR
ABSSPEED
BFN~

NCA



SENSOR

YELIBLK
NCA



RIGHT
REAR
WHTI

~

ABS
VIO



SPEED
20



YELIBRN



N
OA



SENSOR

DATA
LINK
CONNECTOR



'

ASS
CONTROL
2
MODULE
HYDRAULIC
UNIT

93-

ELECTRICAL
WIRING
DIAGRAMS
ELE-127

ABS/AST

HOTAT
HOTINACCY,
HOTINRUN
HOTAT
HOTINRUN
ALLTIMES



RUN
AND
START



ANDSTART



ALLTIMES



ANDSTART
FUSE



IF



FUSE



FUSE



FUSE
,
POW
L
-
,30A
---
,15A
_---
SAA
-
1
---
30A



F27
J
gOX
RIBUTI0

"
ENGINE
20

REDIBLU
REDIBLU
GRN/VIO
GRN/VIO
I
RED/
ICON7ROLS
SYSTEM
II),



GRN/
.FN
YEL
BLU/
1
VEL



23,L
~F
BRAKE



INSTRUMENT
J



I
LIGHT



I
J



SWITCH



I
CLUSTER
I



I



ABS
I
G202
Ih



BRN



""



I



_
3,I



IND



I
BRN



-
I
O



2
BLU/RED



218
BRN



EXTERIOR
24
BRN



DATALINK



SYSTE

gU

M9
RED/GRN



LIGM
a'
CONNECTOR
X
21
WHT/GRY/YEL



T
20



GRV/
~7
WHT/VIO
W'
"'D



BLU/



BLK/
18
BLUIED
"



"
RED



YEL
4



GRN/BLU
YEL
25
RED/BLU
16
GRY/BLK/YEL
X
23
YEL/BLK
X
22
V
}



E2~
-
~BRN
19BRN
20
~
RN
6
B~RU_~
~6
BRN
~1
B~
RN/RED
2
BRN

BRNd
b
G202

LEFTFRONTABS
LEFTREARASS
RIGHTFRONTABS
RIGHTREARABSSPEEDSENSORSPEEDSENSORSPEEDSENSORSPEEDSENSOR

1997w/

Traction
Control

ELE-128
ELECTRICAL
WIRING
DIAGRAMS

108620

ASS
CONTROL
MODULE/
HYDRAULIC
UNIT

~4
GRN/BLU/YEL
7
9
RED/GRN
116
GRY/BLK/YEL
)
18
BLU
IRE1=
25
RE0/BLU
11
BR
22
BRN
66
BFN
,6
BLU

17
WHT/VIO

G
RN/
BLU/
YEL

WHT/VIO
-
26
___



DATALINK
CONNECTOR
119
YELX20
BRN
X21
WHT/GRY/YEL



BRN/RED

7
X22
YEL/BLK
23
YEL/BRN
8B
RN
X24
BRN

G202'A_'G203
(31811)
(318,323,
328,M3)

ABS/AST

1998w/
Traction
Control

HOTINRUN



.
.TAT



HOT
IN
RUN



HOTINACCY,



HOTATANDSTART



ALLTIMES



AND
START



SUNAND
START



ALLTIMES
--------
-----------
--
FRONT
POWER
USE



L
USE



FUSE



I
FUSE



I
FUSE



IDISTRIBUTIONBOX
F38



12
30A



SA
---



----------
v----------
,
16
1



4

GRNI



RED/



pRN/



-1



RED/8LU/
I



GFN
I



VIO
I



YEL
I



BLUYEL
I



I

GRY/
BLK/
YEL
ENGINE
CONTROLS
SYSTEM

INSTRUMENT
BRAKE
(
CLUSTER



'LIGHT
ASS
I



I



(SWITCH
IND
I



I(
~~

--I

F46



F10
I
16A-



0
I
------
---

20T

EXTERIOR
LIGHTS
SYSTEM

rf,



'
o



-
o
S



1
1,
E-
01
.
1
l

G202
''G203
(31811)
(318,323,
328,
M3)
-202
t
G203
(31811)
(318,323,
328,M3)

ELE-210
ELECTRICAL
WIRING
DIAGRAMS

63662

HOT
INACCY,RUNANDSTART



HOTATALLTIMES



HOT
AT
ALL
TIMES
-----__-_
_
_
_
_
._----------------



-1
FRONT
POWER
I



FUSE



FUSE



FUSE
(DISTRIBUTION
66



33



37
I
16A



10A



10A
IBOK

L
_________________________________
1
32
I
X19016
O
X
10016

3

B
GHT
.
'IGNITION



I
LIGHT
WITCH

~
.~
.
..
.~Isrc



i



'SWITCH
~



ISWITCH

I



I



I
OFP



HEAD
OFF



HEAD



OFF



HEAD



I
2



(OFF
-ACC,(



I
----

I



I



I
PARK



PARK



PARK



I

!__
___________________
___

a

j

18
'
I
I12
1B,l~
10,L
NII



I



I



I



I



I



I



I

ABSCONTROL
SLIP
CRUISE
TRANSMISSION
MODULE(
CONTROL
CONTROL
CONTROL
HYDRAULIC
MODULE
MODULE
MODULE
UNIT

'm

m



m

1



__G404



G100

Exterior
Lights

1995-98
318ti
(2
of
2)

I

(COMBINATION
SWITCH

I

I



PARK



II
I
I



II
P
RK
T



I
I=1G=T1------LIGHT
I

~~
EXCEPT
S
1997,98

3



(1997,96)



-
.1,
_
_



4J,
p~(OTHERS)



LEFT

STOP
HIGH



TRUNK

L



PARK



I
ALT
."
.`-



BRAKE



TAIL



TAR



ASSEMBLY
LIGHT



I



LIGH7



I
ASSEMBLY



LIGHT



LIGHT



LIGHT

r
I
__J

1
.
G404

BR
LIGHT
LIGHT

1
0404

RIGHT
LICENSE
PLATE
LIGHT

0
(1997,98)
RIGHT
3~(OTHERS)
TRUNK



---
-
.
RIGHT
ASSEM



RIGHT
FRONT
BLY
I



VARK



I
LIGHT
I



LIGHT



I
ASSEMBLY

2
INDEX

Brakes
(cont
.)
pressure
bleeding
brakes
(except
cars
wíth
AST)
340-3
troubleshooting
340-1
Brushes,
alternator
See
Battery,
starter,
alternator
Bulbs
See
Exterior
lighting
See
also
Instruments
Bumpers
See
Exterior
trim,
bumpers

C

CamberSee
Steering
and
wheel
alignment
Camshaft
See
Cylinder
head
and
valvetrain
Camshaft
position
sensor
See
Ignition
system
Camshaft
timing
chain
general
information
117-1
camshaft
timingchain,
4-cylinder
117-
2
camshaft
timing
chains,6-cylinder
117-6
camshaft
timing
chain,
removing
(4-cylinder
engines)
117-2
camshaft
timing
chains,
removing
(6-cylinder
engines)
117-7vanos
(variable
valve
timing)
117-14
control
unit,
removing
117-16system
operation,
testing
117-14
Caster
See
Steering
andwheel
alignment
Catalytic
convertor
See
Exhaustsystem
Cautions
viü
Center
bearing
See
Driveshaft
Center
console
See
interior
trim
Central
body
electronics
(ZKE
IV)
515-8
Central
locking
system
(ZVM)
515-7
Centrallocking
and
anti-theft
general
information
515-1
door
handles
and
Iocks
515-1
door
striker,
replacing
515-6
front
door
handle,
removing/
installing
515-3
front
door
lock,
removing/installing
515-1
rear
door
handle,
removing/installing
515-5
rear
door
lock,
removing/installing
515-4
EWS
II
control
module,
replacing
515-10
EWS
II
ring
antenna,
replacing
515-10
EWS
II
transmitter/receiver
module,
replacing
515-11
locking
system
and
electronic
immobilization
515-7
luggage
compartment
locking
actuator,
removing/installing
515-6

Clutch
general
information210-1
clutch
hydraulic
system,
bleeding
and
flushing
210-2
clutch,
inspecting
and
installing
210-5
clutch
master
cylinder,
replacing
210-2
clutch,
removing
210-4
clutch
slave
cylinder,
replacing
210-3
transmission
pilot
bearing,
replacing
210-6
Clutch
fluid
See
Maintenance
program
Coil
See
Ignition
system
Coilspring
See
Rear
suspension
Component
locations

See
Electrical
component
locations
Compressor
See
Air
conditioning
Compressor
clutch
See
Air
conditioning
Condenser
See
Air
conditioningControl
arms
See
Front
suspension
See
also
Rear
suspension
Convertible
top
general
information
541-1
manual
convertible
top
541-1
lid
release
mechanism
541-2
replacing
541-2
visor
latch
541-1
visor
latch
píate
541-1
power
convertible
top
541-2
drive
motor,
replacing
541-7
emergency
operation
541-7
front
latching
mechanism
541-4
lid
541-9
replacing
541-5
visor
latch
541-4
visor
latch
motor541-5
visor
latch
plate
541-4
rollover
protection
system
541-9
Coolant
(Anti-freeze)
See
Maintenance
program
Coolant
pump
See
Cooling
system
Cooling
system
general
information
170-1
cooling
fan,
replacing
170-8
coolant
pump,
replacing
170-10
coolant
pump
and
thermostat170-1
coolant,
draining/filling
170-5
cooling
fans
170-2
cooling
fan,
testing
170-4
cooling
system
service
170-5
cooling
system,
bleeding
(radiator
with
integral
expansion
tank)
170-6
cooling
system
pressure
test
170-3
electric
cooling
fan,
replacing
170-8
radiator,
removing/installing
170-11

Cooling
system
(cont
.)
radiator
and
expansion
tank
170-1
radiator
service
170-11

temperature
gauge
quick
check170-3
thermostat
quick
check
170-3
thermostat,
replacing
170-9
troubleshooting
170-2
warnings
and
cautions
170-2Crankshaft
position/rpm
sensor
See
Ignition
system
Crash
sensor
See
Airbag
system
(SRS)
CV
joint
See
Maintenance
program
See
also
Rear
suspension
Cylinder
head
and
valvetrain
general
information
116-1
camshaft116-7
camshafts,
removing/installing
(M42
engine)
116-1camshafts,
removing/installing
(M44
engine)
116-3
camshafts,
removing/installing
(6-cylinder
engine)
116-4
cylinder
head,
disassembly/assembly
116-1
cylinder
head
and
valvetrain,
reconditioning
116-7
cylinder
head
116-7
hydraulic
cam
followers,
checking
and
replacing
(M42
and
al]
6-cylinder
engines)
116-9
hydraulic
valve
adjusters,
checking
and
replacing
(M44
Engine)
116-8
valve
guides
116-10
valveseats
116-12
valve
springs
116-12
valve
stem
oil
seals
116-11
valves
116-11

valves,
leak
test
116-11
valves,removing/installing
116-6
Cylinder
head
removal
and
installation
general
information
113-1
cylinder
head,
removing/installing
(4-
cylinder
engine)
113-1
cylinder
head
(6-cylinder
engine),
removing/installing
113-10

Dashboard
See
Interior
trim

Deck
lid
See
Trunk
lid
Defogger

See
Heating
Differential
See
Final
drive
DISA
(dual
resonance
intake
system)
See
Fuel
injection
See
also
Engine-general
DME
(digital
motor
electronics)
See
Ignition
system
See
alsoFuel
injection