1995 BMW 318i Cam shaft

130-
34



FUEL
INJECTION

Pin



i
Signal



1
Component/function



1
Signal

1



output



Oxygen
sensor
(monitoring
sensor)heater



Oxygen
sensor
heater
control
(switched
ground)

2



output



Idle
speed
control
valve



Pulsed
ground-close
signal
(see
also
pin
29)

3



output



Fuel
injector
control,
cyl
.
1



Pulsed
ground
(injection
pulsewidth
in
ms)
cyl
.
1

4



output



Fuel
injector
control,
cyl
.
4



Pulsed
ground
(injection
pulse
width
in
ms)
cyl
.
4

5



not
used



-



-

6



ground



Ground



Ground
for
fuel
injector
output
stage

7



not
used



-

8



1
output



1
Check
Engine



1
Instrument
cluster,
Check
Engine
lamp

9



not
used



-



-

10



input



Electronic
immobilizer
control
(EWS
II)



Electronic
immobilizer
control
(EWS
II)
module

11



output



Automatic
climate
control



Automatic
climate
control,
to
evaporator
controlier

12



not
used



-



-

13



not
used



-



-

14



not
used



-



-

15



not
used



-



-

16



input



Intake
air
temperature



Intake
air
temperature
Signal

17



input



Mass
air
flow
meter



Intake
air
signal

18



not
used



-



-

19



input



Oxygen
sensor
(monitoring
sensor)



Oxygen
sensor
control

20



output



Crankshaft/rpm
sensor



Crankshaft/rpm
sensor
control

21



input



Camshaft
position
sensor



Camshaft
position
signal

22



output



Ignition
coil
control,
cyl
.
3



Primary
signal,
ignitioncoil
3

23



output



Ignition
coil
control,
cyl
.
4



Primary
signal,
ignitioncoil
4

24



not
used



-



-

25



not
used



-



-

26



input



Power
supply
(terminal
30)



Battery
voltage
(B+)
at
al¡
times

27



input



Main
relay
control



Main
relay
activation
(terminal
85)

28



ground



Ground



Ground
for
ECM
and
sensor
shielding

29



output



Idle
speed
control
valve



Pulsed
ground-open
signal
(seealsopin
2)

30



output



Oxygen
sensor
(monitoring
sensor)
heater



Oxygen
sensor
heater
control
(switched
ground)

31



output



Fuel
injectorcontrol,
cyl
.
3



Pulsed
ground
(injection
pulsewidth
in
ms)
cyl
.
3

32



output



Fuel
injector
control,
cyl
.
2



Pulsed
ground
(injection
pulsewidth
in
ms)
cyl
.
2

33



I
not
used

40



input



Knock
sensor
#2
(cyl
.
3,4)



Knock
sensor
#2
signal

41



not
used



-



-

42



input



Vehicle
speed



Vehicle
speed
signal
from
instrument
cluster

43



not
used



-



-

44



output



Throttleposition
sensor
(TPS)



Throttleposition
reference
signal

ECM
PIN
ASSIGNMENTS

Table
k
.
ECM
Pin
Assignment-Bosch
DME
M5
.2

34



ground



Ground



Ground
for
ECM/
output
stages

35



not
used



-



-

36



input



A/C
compressor
relay



A/C
compressor
relay
control

37



not
used



-



-

38



not
used



-



-

39



not
used



-



-

130-
3
6



FUEL
INJECTION

Pin



1
Signal



1
Componentffunction



1
Signal

1



output



Ignition
coil
control,
cyl
.
2



Primary
signal,
ignition
coil
2

2



output



Ignition
coil
control,
cyl
.
4



Primary
signal,
ignitioncoil
4

3



output



Ignition
coil
control,
cyl
.
6



Primary
signal,
ignition
coil
6
4
ground
Ground



Ground

5



output



Fuel
injectorcontrol,
cyl
.
2



Pulsed
ground
(injection
pulse
width
in
ms)
cyl
.
2
6



output



Fuel
injectorcontrol,
cyl
.
1



Pulsed
ground
(injection
pulse
width
in
ms)
cyl
.
1

7



output



Mass
air
flow
meter



Mass
air
meter
signal

8



input



Mass
air
flow
meter



Mass
air
meter
signal

9



output



Instrument
cluster



Fuel
consumption
signal

10



output



Engine
coolant
temperature
(ECT)
sensor



ECT
signal

11



output



Fueltankpressure
sensor



Fueltankpressure
sensor
control

12



input



Throttleposition
sensor
(TPS)



Throttleposition
signal

13
-

14



input



Intake
air
temperature
(IAT)
sensor



Intake
air
temperature
signal

15



Traction
control



AST
module

16



input



Automatic
climate
control



Automatic
climate
control

17

18



input



Electronic
immobilizer
control
(EWS
II)



Electronic
immobilizer
control
(EWS
II)
module

19



Automatic
climate
control



Automatic
climate
control

20



-



Instrument
cluster



Instrument
cluster

21



output



Camshaft
actuator
(VANOS
solenoid)
control



Camshaft
actuator
(VANOS
solenoid),
switched
ground

22



output



Fuel
injectorcontrol,
cyl
.
3



Pulsed
ground
(injection
pulse
width
in
ms)
cyl
.
3

23



Fuel
injectorcontrol,
cyl
.
6



Pulsed
ground
(injection
pulse
width
in
ms)
cyl
.
6

24



Fuel
injectorcontrol,
cyl
.
4



Pulsed
ground
(injection
pulse
width
in
ms)
cyl
.
4

25



output



Oxygen
sensor
heater
control



Oxygen
sensor
heater
ground

26



input



Power
supply
(terminal
30)



Battery
voltage(B+)
at
all
times

27



output



Idle
speed
control
valve



Pulsed
ground-open
signal
(see
also
pin
53)

28
ground
Ground



Ground
29



output



Ignition
coil
control,
cyl
.
1



Primary
signal,
ignition
coíl
1

30



output



Ignition
coil
control,
cyl
.
3



Primary
signal,
ignition
coil
3

31



output



Ignition
coil
control,
cyl
.
5



Primary
signal,
ignition
coil
5

32
ground
Ground



Ground
33



output



Fuel
injector
control,
cyl
.
5



Pulsedground
(injection
pulsewidth
in
ms)
cyl
.
5

34
ground
Ground



Ground
35



output



Secondary
air
injection



Secondary
air
injection
pump
relay
control

36



output



Engine
speed
output



Engine
speed
signal

37
-

38



ground



Knock
sensor



Shielding
for
knock
sensors

39



output



Intake
air
temperature
sensor
(IAT
Sensor)



Voltagesupply
to
IAT
sensor
and
ECT
sensorEngine
coolant
temperature
(ECT)
sensor

40



output



Crankshaft
position
sensor
(Hall
effect)



Crankshaft
position
sensor
control

41



ground



Camshaft
position
(CMP)
sensor



Shielding
for
CMP
sensor

42



output



Throttle
position
sensor
(TPS)



TPS
ground

43



input



Camshaft
position/rpm
sensor



Camshaft
position/rpm
sensor
control

44



output



Throttle
position
sensor
(TPS)



Voltagesupply
to
TPS
(5
VDC)

45



Traction
control



AST
module
46



-



Instrument
cluster



Instrument
cluster

ECM
PIN
ASSIGNMENTS

Table
I.
ECM
Pin
Assignment-Siemens
DME
MS
41
.1

Table
I
.
ECM
Pin
Assignment-Siemens
DME
MS
41
.1
(continued)

Pin



I
Signal



I
Component/function



1
Signal

FUEL
INJECTION



130-
37

47
-

48



input



Crankshaft
position
sensor
(Hall
effect)



Crankshaft
position
sensor
control

49



input



Power
supply
(terminal
15)



Batteryvoltage
with
key
onor
engine
running
50



output



Solenoid
valve
(running
losses)



Running
losses

51



output



Carbon
canister
valve



Carbon
canister
valve
control

52vacant
-

53



output



Idle
speed
control
valve



Pulsed
ground-close
signal
(seealsopin29)
54



input



Power
supply



Battery
voltagefrom
main
relay
(terminal
87)

55
vacant
-

56
-

57



input



Knock
sensor
(cyl
.
1-3)



Knock
sensor
input
Signal

58



output



Knock
sensor
(cyl
.
1-3)



Knock
sensor
control

59



input



Knock
sensor
(cyl
.
4-6)



Knock
sensor
input
Signal

60



input/output



Diagnostic
connector
(TxD)



Diagnostic
TxD
(transmit)
signal
to
pin
18
in
Data
link
connector
61



output



Oxygen
sensor
heater
(monitoring
sensor)



Oxygen
sensor
heater
ground

62



output



Secondary
air
injection



Secondary
air
injection
control
valve

63



output



Knock
sensor
(cyl
.
4-6)



Knock
sensor
control

64



input



Camshaft
position/rpm
sensor



Camshaft
position/rpm
sensor
control

65



input



Camshaft
position/rpm
sensor



Camshaft
position/rpm
sensor
control

66
-

67



output



Oxygen
sensor



Oxygen
sensor
reference
voltage

68



output



Evaporative
purge
valve
control



Pulsed
ground
with
engine
at
normal
temperature
and
varyingengine
load

69



output



Fuel
pump
relay
control



Fuel
pump
relay
switches
with
engine
runningorcranking
(crankshaft
position
signal
must
be
present
for
relay
switchover)

70
vacant
-



-

71



output



Oxygen
sensor
heater
(regulating
sensor)



Oxygen
sensor
heater
ground

72



output



Oxygen
sensor
(monitoring
sensor)



Oxygen
sensor
referencevoltage

73



input



Main
relay
control



Main
relay
activation
(terminal
85)

74



output



A/C
compressor
control



A/C
compressor
relay
control

75



input



Oxygen
sensor



Oxygen
sensor
signal

76



not
used



-



-

77



input



Oxygen
sensor
(regulating
sensor)



Oxygen
sensor
signal

78



input



Oxygen
sensor
(monitoring
sensor)



Oxygen
sensor
signal

79



output



Oxygen
sensor
(regulating
sensor)



Oxygen
sensor
referencevoltage

80



Traction
control



AST
module

81



Traction
control



AST
module
82



Traction
control



AST
module
83



output



Crankshaft
position
sensor
(Hall
effect)



Crankshaft
position
sensor
control

84
vacant
-



-

85



output



Automatic
transmission



Automatic
transmission
control
module

86



input



Automatic
transmission



Automatic
transmissíon
control
module

87



input



Power
supply



Battery
voltage
from
main
relay
(terminal
87)

88



input/output



Diagnostic
connector
(TxD)



Diagnostic
TxD
(transmit)
signal
to
pin
17
in
Data
link
connector

ECM
PIN
ASSIGNMENTS

Table
a
.
E36
Component
Locations

Component



Model
Year



Location



Refer
to

Anti-theft
Control
Module



1992-1998



Behind
glove
compartment



Fig
.
8
.
Fig
.
9
.

Anti-theft
Horn



1
1992-1998



1
Right
rear
engine
compartment

Anti-slip
(Traction)
Control
Module



1994-1998



Power
distribution
box



Fig
.
8
.
(AST/ASC+T)



Fig
.
9
.

Anti-slip
(Traction)
Control
Switch



1994-1998



In
center
console

Automatic
Climate
(A/C)
Control



1992-1998



Behind
center
console
Module

AutomaticTransmission
Range



1992-1998



~
Next
to
gear
shift
lever
in
center
console



Fig
.
29
.
Switch
(Gear
Position/Neutral
Safety
Switch)

Auxiliary
Cooling
Fan
Dual
Switch



1992-1998



Right
side
radiator



1



Fig
.
18
.

Auxiliary
Cooling
Fan
Motor



1992-1998



Behind
front
grill

Auxiliary
Fuse
Box
(Left
Splice



1992-1998



I
Behind
left
front
footwell
kick-panel
Panel)

Auxiliary
RelayPanel



1
1992-1998



1
Left
side
of
dash
under
steering
column

Auxiliary
Fuse
Box
In
Trunk



1



1997-1998



1
Right
sideof
trunk
behind
trim
panel

AuADSry
ThrottlePosition
Motor



11994-1998



Front
of
engine
compartment

B+
Jump
Start
Junction
Point



1992-1998



Right
rear
of
engine
compartment



Fig
.
7
.

Back-Up
Light
Switch
(Manual)



1992-1998



Right
or
left
side
top
of
transmission



Fig
.
30
.

Body
Electronics
Control
Module



1994-1998



Behindglove
compartment



Fig
.
8
.
(ZKE
IV)



Fig
.
9
.

Brake
Fluid
Level
Sensor



1992-1998



Top
of
brake
fluid
reservoir
at
master
cylinder



Fig
.
15
.

Brake
Light
Switch



1
1992-1998



1
On
brake
pedal
supportbracket

Brake
Pad
Sensor,
Left
Front



1
1992-1998



1
Left
front
brake
caliper

Brake
Pad
Sensor,
Right
Rear



1992-1998



Right
rear
brake
caliper

Camshaft
Actuator
(VANOS)



1993-1998



Front
of
cylinder
head
Camshaft
Position
Sensor
(Cylinder



1992-1998



Front
of
engine
Identification)

Carbon
Canister
Valve
(TLEV)



1
1997-1998



1
In
sparewheel
well
in
trunk

ELECTRICAL
COMPONENT
LOCATIONS



610-11

Fig
.
5
.

Fig
.
4
.

Fig
.
24
.

Fig
.
7
.

Central
Locking
Module
(ZVM)



11992-1993



1
Behindglove
compartment



I



Fig
.
8
.
Fig
.
9
.

Check
Control
Module
(if
applicable)
1
1992
-
1998



1
Below
left
side
of
dash

Child
Protection
Window
Control



1992-1998



Center
console
(console)

Chime
Module



1992-1998



Below
left
side
of
dash
inleft
dash
trim
panel

Clock
(Multi-Function)



1993-1998



Center
console

Clutch
Pedal
Switch



1992-1998



On
clutch
pedal
support
bracket

Continued

COMPONENT
LOCATIONS

610-14



ELECTRICAL
COMPONENT
LOCATIONS

Component



Model
Year



Location



Refer
to

G
102



1992-1998



Left
front
strut
tower

G
103



1992-1998



Right
front
strut
tower

G
110



1992-1998



Left
front
of
engine

G
111



1992-1998



Near
battery

G
117



1992-1998



Right
rearof
engine

G
119



1992-
1998



Right
front
of
engine

G
123



1992-1998



Right
side
of
safety
wall

G
200



1992-1998



Left
kick
panel

G
201



1992-1998



Right
side
ofI/P

G
202



1992-1998



Left
side
ofI/P

G
203



1992-1998



Right
kick
panel

G
230



1992-1998



Right
kick
panel

G
301



1992-1998



Below
rightfront
seat

G
302



1992-1998



Below
center
console

G
303



1992-1998



Below
right
rear
seat

G
310



1992-1998



Behind
right
rear
seat

G
312



1992-1998



Behind
left
rear
seat

G
313



1992-1998



Right
side
of
rear
shelf

G
314



1992-1998



Left
side
of
rear
shelf

G
400



1992-1998



Left
front
side
of
trunk

G
404



1992-1998



Left
rearside
of
trunk

Camshaft
Position
Sensor



1992-1998



Front
of
engine



Fig
.
7
.

Hard
Top,
Connector
1



1994-1998



In
convertible
top
compartment
left
side

Hard
Top,
Connector
II



1994-1998



In
convertible
top
compartment
left
side

Hazard
Flasher
Relay



1992-1998



Power
distribution
box



Fig
.
2
.

Headlight
High
Beam
Relay



1998



Left
hand
side
of
dash
behind
instrument
cluster

Headlight
High
Beam
Relay



1992-1997



Power
distribution
box

Headlight
Low
Beam
Relay



1992-1998



Power
distribution
box

Heat
ExchangerTemperature



1993-1998



Center
console
Sensors
(left
and
right)

HeaterBlower
Motor



1992-1998



Behind
fresh
air
cowl
HeaterBlower
Motor
Relay



1992-1998



Power
distribution
box



Fig
.
2
.

Heat
Rear
Recirculation
Flap



1997-1998



Right
sideof
heater
box
Actuator

COMPONENTLOCATIONS

Tablea
.
E36
Component
Locations

Continued

610-18



ELECTRICAL
COMPONENT
LOCATIONS

Tablea
.
E36
Component
Locations

Component



Model
Year



Location



Refer
to

Transmission
Control
Module



1992-1998



Right
rear
engine
compartment
behíndpanel



Fig
.
7
.

Transmission
Range
Switch
(Gear



1992-1998



Next
to
gear
shift
lever
in
center
console



Fig
.
29
.

Position/Neutra
l
Safety
Switch)

Transmission
Valve
Unít



1992-1993



In
transmission
oil
pan

Transmission
Valve
Unit



1994-1998



On
left
side
of
transmission

Trunk
Lid
Microswitch



1994-1998



In
trunk
lid

Trunk
Lid
Relay



1994-1998



Behind
glove
compartment
(convertible)



Fig
.
8
.
Fig
.
9
.

Trunk
Light
Switch



1992-1998



Left
underside
of
trunk
lid

TrunkLockMotor



1992-1998



Rear
of
luggage
compartment

UnloaderRelay



1992-1998



Inleft
splice
panel
behind
footwell
speaker
grille



Fig
.
5
.

Variable
Camshaft
Control
Module



1994-1996



I
Rear
right
side
of
engine
compartment

(VANOS)

Variable
Camshaft
Control
(VANOS)



1993-1998



Front
ofcylinder
head

Veh¡cle
Speed
Sensor



1992-1998



On
final
drive

Volume
Air
Flow
Sensor
(M42



1992-1995



Left
side
of
engine
compartment



Fig
.
7
.

Engine)

Washer
Fluid
Leve¡
Sensor



1992-1998



Right
frontof
engine
compartment

Washer
Pump



1992-1998



Right
side
of
engine
compartment
on
windshield
washer
reservoir



Fig
.
7
.

Wiper
Motor



1992-1998



Rear
engine
compartment

Wiper
Motor
Relay



1992-1998



Inleft
splice
panel
behind
footwell
speaker
grill



Fig
.
5
.

Wiper
Relay



1992-1998



(
Behind
glove
compartment



I



Fig
.
8
./
Fig
.
9
.

Wiper/Washer
Module



1992-1993



Left
side
of
footwell
under
foot
rest
(early)

Wiper/Washer
Module



1993
(late)-



Behind
glove
compartment



Fig
.
8
.
1998



1



Fig
.
9
.

ZAE
Airbag
Control
Module



1
1994-1998



1
On
center
tunnel
under
rear
seat
cushion

ZKE
IV
Control
Module



1994-1998



I
Behind
glove
compartment



Fig
.
8
.I



Fig
.
9
.

COMPONENT
LOCATIONS

612-2



SWITCHES
AND
ELECTRICAL
ACCESSORIES

5
.
Remove
lower
steering
column
cover
from
steering
col-

umn
.
See
Fig
.
1
.

uu12543

Fig
.
1
.



Lower
steering
column
cover
retaining
screw
(arrow)
.

6
.
Remove
stalk
switch
holder
retaining
screw
.
See
Fig
.
2
.

Fig
.
2
.



Stalk
switch
holder
retaining
screw
(arrow)
.

0012555

7
.
Depress
retaining
tabs
to
release
stalk
switchholder
.

Push
stalk
switchholder
downwards
and
off
steering

column
.
See
Fig
.
3
.

8
.
Depress
catches
on
stalk
switch
and
release
switch

from
columna
See
Fig
.
4
.

9
.
Cut
wíre
ties
retaining
harness
to
steering
column
.
Dis-

connect
switch
electrical
connector
located
at
bottom
of

steeringshaft
.

10
.
Installation
is
reverse
of
removal,
noting
the
following
:

"
Place
turn
signal
indicator
in
center
position
before
in-

stalling
.

"
Ensure
that
self
cancelling
cams
on
turn
signal
switch

are
not
damaged
during
installation
.

INTERIOR
SWITCHES

WARNING
-

Once
theairbag
unit
is
installed
and
all
other
ser-
vice
procedures
havebeen
completed,
start
theen-

gine
and
check
that
the
SRS
warning
light
goes
out
.

If
the
warning
light
stays
on,
the
SRS
system
will
not

function
as
designed
.
Have
the
system
diagnosed

and
repaired
by
an
authorized
BMW
dealer
.

0012545

Fig
.
3
.



Depress
retaining
tabs
(arrows)
and
push
holder
down-

wards
.

0012556

Fig
.
4
.



Depress
upper
and
lower
catches
simultaneously
and
unplug

harnessconnector
.

Tightening
Torques

"
Steering
wheel
to
steering

column
spindle
(Bolt)
...
.
.
.
..
.....
63
Nm
(46
ft-lb)

U

64853

F
IGNITION



IGNITION



ENGINE



IGNITION



IGNITION



CAMSHAFT
l
COIL



COILS



I
CONTROL



I



I
COIL2



I



I
COIL4
SHIELD



I



_



SHIELD



I



(
MODULE



I



I



I



POSITION
SENSOR
j



I



-



_j
(DME)



I



-I



I



-I



SHIELD
HALL
I
EFFECT
I
(CAMSHAFT
I



-I
SENSOR

NCA

ELECTRICAL
WIRING
DIAGRAMS
ELE-37

Ground
Distribution

1992-93
(3
of
5)

IGNITION



F_==a
IGNITION
COIL2
I
COIL4



IGNITION



IGNITION



SENSOR
_



CAMSHAFT
_



SHIELD



_



SHIELD



I



(
COIL?



I



(
COILS



SHIELD

I
_I

j



S:
CAMSHAFT
POSITI

POSITION

I



I
HEATED



I
----
I
TRANSMISSION
OXYGEN



CONTROL
I



I
SENSOR



I



I
MODULE
I



I



I



I
(EGS)

HEATED
(OXYGEN
SENSOR
SHIELD

DATA
LINK
CONNECTOR

1993
ONLY

1993



I



m
I
ONLY



m

I



(
PUMP



I



(
HYDRAULIC



I



(
PUMP
I



(
MOTOR



I



(
UNIT



I



(
MOTOR
I



_
I
RELAY



I
-I



I
---I
RELAY

21
_
CAMSHAFT

ONLY

Q
Q
==
CAMSHAFT
POSITION



ENGINE
(SENSOR



I
(CONTROL_
_
SHIELD



I



(
MODULE
I



_
I
(DME)

BRNIO

28

HEATED



r



ENGINE
1



I



I



F=_
:
OXYG
a
CRANKSHAFT



CAMSHAFT
G123



I



(
SENSOR



(
POSITION/



I



POSITION



'



(
CONTROL
_



RPM



_



SENSOR



I



I
MODULE
(318SERIES)



I



I



~~
SENSOR



,~SHIELD



I
SHIELD

I

mI



IGNITION
CRANKSHAFT



CAMSHAFT



COIL
POSITION



SHIELD
I
POSITION/
RPM



I
SENSOR



__
_



__



_F



_j
SENSOR



-~SHIELD
I
HEATED



SHIELD
OXYGEN



__



199
:
__~_



NC
SENSOR



ONLY
SHIELD

'~
DATA



HOT



--



TRANSMISSION
LINK



I



I
FILM



I



I
CONTROL
CONNECTOR



I
(AIR



I
(MODULE
I



I
M
MASS



I



-I
(EGS)
ETER
361
19

_
NCANCA

BRNIORG

=Y=1

(325
SERIES)