AEM 30-3510 Infinity Plug & Play Harnesses - BMW 2001-2006 E46 M3 User Manual
Page 31

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.