1993 BMW M3 engine

[x] Cancel search: engine

Page 174 of 759

BMW M3 1993 E36 Workshop Manual 
130-
2
8

	

FUEL
INJECTION

Tableh
.
ECM
Pin
Assignment-Bosch
DME
M1
.7

Pin
Signal
Componenttfunction

	

Signal

1

	

Output

	

Fuel
pump
relay
control

	

Fuel
pump
relay,
terminal
85

2

	

No

Page 175 of 759

BMW M3 1993 E36 Workshop Manual Tableh
.
ECM
Pin
Assignment--Bosch
DME
M1
.7

Pin

	

1
Signal

	

1
Component/function

	

1
Signal

45
Notused

46
Notused

47
Notused

48

	

Output

	

A/C
compressor
cut-out

	

Compressor
contro

Page 176 of 759

BMW M3 1993 E36 Workshop Manual 
130-
3
0

	

FUEL
INJECTION

Pin
Signal
Component/function

	

Signal

ECM
PIN
ASSIGNMENTS

Table
1.
ECM
Pin
Assignment-Bosch
DME
M3
.1

1

	

output

	

Fuel
pump
relay
control

	

Fuel
pump
relay
s

Page 177 of 759

BMW M3 1993 E36 Workshop Manual 
Table
i
.
ECM
Pin
Assignment-Bosch
DME
M3
.1

Pin

	

Signal

	

Component/function

	

2

ignal

FUEL
INJECTION

	

130-
3
1

45
vacant
-

46
vacant
-

	

-

47
vacant
-

	

-

48

	

output

	

A/C

Page 178 of 759

BMW M3 1993 E36 Workshop Manual 
130-
3
2

	

FUEL
INJECTION

Pin

	

1
Signal

	

1
Component/function

	

1
Signal

1

	

output

	

Fuel
pump
relay
control

	

Fuel
pump
relay
switches
with
engine
running
or
cranking
(crankshaft

Page 179 of 759

BMW M3 1993 E36 Workshop Manual 
Table
j.
ECM
Pin
Assignment-Bosch
DME
M3
.3
.1

Pin

	

~
Signal

	

1
Componentffunction

	

1
signal

FUEL
INJECTION

	

130-
33

45

	

ground

	

Ignition
circuit
shield

	

Ground
shieldfor
igni

Page 180 of 759

BMW M3 1993 E36 Workshop Manual 
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

Page 181 of 759

BMW M3 1993 E36 Workshop Manual 
Table
k
.
ECM
Pin
Assignment-Bosch
DME
M5
.2
(continued)

Pin

	

I
Signal

	

1
Componentltunction

	

1
Signal
45

	

I
output

	

I
Mass
air
flow
meter

	

I
Intake
airSignal

46

	

output

	

Ox