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AEM 30-3510 Infinity Plug & Play Harnesses - BMW 2001-2006 E46 M3 User Manual

Page 31

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2001–2006 BMW E46 M3

31

© 2014 AEM Performance Electronics

BMW

Pin

01–06 E46 M3

00–02 M Coupe

00–02 M

Roadster

EMS

Pin

Hardw are

Reference

Function

Hardw are

Specification

Notes

Data Link Connector

33

Electronic Vehicle
Immobilizer Control Unit

NC

34

Signal-Brake Light Switch

NC

35

Cruise Control Ground
(Except M3)

NC

36

Signal-Connector CAN
Bus High

C2-41

Harness_CanH_Bout

CAN B +

Dedicated High Speed CAN
Transceiver

BMW CAN bus communication

37

Signal-Connector CAN
Bus Low

C2-42

Harness_CanL_Bout

CAN B -

Dedicated High Speed CAN
Transceiver

BMW CAN bus communication

38

Ground-Coolant Outlet
Temperature Sensor (M3
Only)

C2-31

AGND_2

Sensor Ground

Dedicated analog ground

Analog 0–5V sensor ground

39

Signal-Coolant Outlet
Temperature Sensor (M3
Only)

C2-15

Harness_Analog_In_T

emp_4

ChargeOutTemp

12 bit A/D, 2.49K pullup to 5V

See ChargeOutTemp [C] table for
calibration data and ChargeOutTemp
[C] for channel data.

40

Not Used

NC

X
6
0
0
0
5

1

Signal-Ignition Coil 1

C1-14

Ignition 1

Ignition 1

25 mA max source current

0–5V Falling edge fire. DO NOT
connect directly to coil primary. Must
use an ignitor OR CDI that accepts a
FALLING edge fire signal.

2

Signal-Ignition Coil 2

C1-13

Ignition 2

Ignition 2

25 mA max source current

0–5V Falling edge fire. DO NOT
connect directly to coil primary. Must
use an ignitor OR CDI that accepts a
FALLING edge fire signal.

3

Signal-Ignition Coil 3

C1-12

Ignition 3

Ignition 3

25 mA max source current

0–5V Falling edge fire. DO NOT
connect directly to coil primary. Must
use an ignitor OR CDI that accepts a
FALLING edge fire signal.

4

Not Used

NC

5

Ground Connector

C1-73

GND

PGND

Power Ground

Connect directly to battery ground.

6

Signal-Ignition Coil 5

C1-16

Ignition 5

Ignition 5

25 mA max source current

0–5V Falling edge fire. DO NOT
connect directly to coil primary. Must
use an ignitor OR CDI that accepts a
FALLING edge fire signal.

7

Signal-Ignition Coil 6

C1-15

Ignition 6

Ignition 6

25 mA max source current

0–5V Falling edge fire. DO NOT
connect directly to coil primary. Must
use an ignitor OR CDI that accepts a
FALLING edge fire signal.

8

Not Used

NC

9

Signal-Ignition Coil 4

C1-11

Ignition 4

Ignition 4

25 mA max source current

0–5V Falling edge fire. DO NOT
connect directly to coil primary. Must
use an ignitor OR CDI that accepts a
FALLING edge fire signal.