AEM 30-3510 Infinity Plug & Play Harnesses - BMW 2001-2006 E46 M3 User Manual
Page 28
28
© 2014 AEM Performance Electronics
P/N 30-3510
BMW
Pin
01–06 E46 M3
00–02 M Coupe
00–02 M
Roadster
EMS
Pin
Hardw are
Reference
Function
Hardw are
Specification
Notes
Potentiometer
6
as power supply and Sensor Ground
pins as the low reference. Do not
connect signals referenced to +12V as
this can permanently damage the ECU.
11
Not Used
NC
12
Not Used
NC
13
Signal-Generator
Terminal 61
N/A
14
Voltage Supply-Throttle
Position Sensor
C1-42
+5V_OUT_1
Sensor +5V
Regulated, fused +5V supply for
sensor power
Analog sensor power
15
Not Used
NC
16
Not Used
NC
17
Ground-Hot-Film Mass
Air Flow Sensor
C2-32
AGND_2
Sensor Ground
Dedicated analog ground
Analog 0–5V sensor ground
18
Not Used
NC
19
Tire Pressure Warning
Pushbutton
NC
20
Ground-EDK Actuator
with Throttle Position
Sensor
C2-32
AGND_2
Sensor Ground
Dedicated analog ground
Analog 0–5V sensor ground
21
Ground-Crankshaft
Position Sensor
C1-46
Harness_VR-_In_0
Crank -
Differential Variable Reluctance
Zero Cross Detection
See Setup Wizard page Cam/Crank for
options.
22
Signal-Intake Air
Temperature
C1-67
Harness_Analog_In_T
emp_2
Intake Air Temp
12 bit A/D, 2.49K pullup to 5V
See "Air Temperature" Setup Wizard for
selection.
23
Signal-Throttle Position
Sensor
C1-35
Harness_Analog_In_7
Throttle Position
12 bit A/D, 100K pullup to 5V
0–5V analog signal. Use +5V Out pins
as power supply and Sensor Ground
pins as the low reference. Do not
connect signals referenced to +12V as
this can permanently damage the ECU.
See the Setup Wizard Set Throttle
Range page for automatic min/max
calibration. Monitor the Throttle [%]
channel. Also DB1_TPSA [%] for DBW
applications.
24
Signal-Engine Coolant
Temperature Sensor
C1-66
Harness_Analog_In_T
emp_1
Coolant Temp
12 bit A/D, 2.49K pullup to 5V
See "Coolant Temperature" Setup
Wizard for selection.
25
Ground-Engine Coolant
Temperature and Knock
Sensors
C1-19
AGND_1
Sensor Ground
Dedicated analog ground
Analog 0-5V sensor ground
26
Signal-Oil Pressure
Switch
N/A
27
Not Used
NC
28
Not Used
NC
29
Signal-Knock Sensor (Cyl
1-2)
C1-27
Knock1
Knock1
Dedicated knock signal processor
See Setup Wizard page Knock Setup for
options.
30
Signal-Knock Sensor (Cyl
3-4)
NC
31
Signal-Knock Sensor (Cyl
5-6)
C1-28
Knock2
Knock2
Dedicated knock signal processor
See Setup Wizard page Knock Setup for
options.
32
Not Used
NC
33
Signal-Cylinder 1 Fuel
Injection Valve
C1-63
Injector 1
Injector 1
Saturated or peak and hold, 3A max
continuous
Injector 1
34
Signal-Cylinder 2 Fuel
Injection Valve
C1-62
Injector 2
Injector 2
Saturated or peak and hold, 3A max
continuous
Injector 2
35
Signal-Cylinder 3 Fuel
Injection Valve
C1-59
Injector 3
Injector 3
Saturated or peak and hold, 3A max
continuous
Injector 3
36
Signal-Cylinder 4 Fuel
C1-58
Injector 4
Injector 4
Saturated or peak and hold, 3A max
Injector 4