AEM 30-3510 Infinity Plug & Play Harnesses - BMW 2001-2006 E46 M3 User Manual
Page 37

2001–2006 BMW E46 M3
37
© 2014 AEM Performance Electronics
Infinity
Pin
Hardware
Reference
AEM / M3
Function
BMW M3
Pin
Hardware Specification
Notes
C2-15
Analog_In_Temp_
4
Coolant
Outlet
Temperature
4-39
12 bit A/D, 2.49K pullup to
5V
See ChargeOutTemp [C] table f or calibration
data and ChargeOutTemp [C] f or channel
data.
C2-16
Analog_In_Temp_
5
Airbox
Temperature
12 bit A/D, 2.49K pullup to
5V
See AirboxTemp [C] table f or calibration data
and AirboxTemp [C] f or channel data.
C2-17
Analog_In_Temp_
6
Exhaust Gas
Temp Sensor
2-10
12 bit A/D, 2.49K pullup to
5V
See ExhTemp [C] table f or calibration data
and ExhTemp [C] f or channel data.
C2-18
Analog_In_13
Oil Pressure
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 ref erence. See Setup Wizard Oil Pressure
page f or setup options. See OilPressure [psig]
f or channel data.
C2-19
Analog_In_14
Traction
Control
Mode /
Sensitiv ity
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 ref erence. See the TC_SlipTrgtTrim [MPH]
1-axis table. A multi-position rotary switch
such as AEM P/N 30-2056 is recommended.
C2-20
Analog_In_15
Exhaust Back
Pressure
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 ref erence. See Setup Wizard Exhaust
Pressure page f or setup options. See EBPress
[kPa] f or channel data.
C2-21
Analog_In_16
DBW1_TPSB
[%]
3-10
12 bit A/D, 100K pullup to
5V
0-5V analog TPS signal f ound on the ITBs.
Use +5V Out pins as power supply and Sensor
Ground pins as the low ref erence.
C2-22
+5V_Out_2
Pedal Position
+5V
4-9
Regulated, f used +5V
supply f or sensor power
Analog sensor power
C2-23
+5V_Out_2
Pedal Position
+5V
4-14
Regulated, f used +5V
supply f or sensor power
Analog sensor power
C2-24
+5V_Out_2
MAF Sensor
+5V
3-7
Regulated, f used +5V
supply f or sensor power
Analog sensor power
C2-25
VR+_In_5
Driv en Right
Wheel Speed
Sensor +
Dif f erential Variable
Reluctance Zero Cross
Detection
See Driv en Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
C2-26
VR-_In_5
Driv en Right
Wheel Speed
Sensor -
C2-27
VR-_In_4
Non Driv en
Right Wheel
Speed Sensor
-
Dif f erential Variable
Reluctance Zero Cross
Detection
See Non Driv en Wheel Speed Calibration in
the Setup Wizard Vehicle Speed page.
C2-28
VR+_In_4
Non Driv en
Right Wheel
Speed Sensor
+
C2-29
LowsideSwitch_9
Tachometer
Lowside switch, 4A max
with internal f ly back diode,
2.2K 12V pullup. Inductiv e
load should NOT hav e f ull
time power.
The BMW tachometer is driv en v ia CAN bus.
C2-30
AGND_2
Pedal Sensor
Ground
4-12
Dedicated analog ground
Analog 0–5V sensor ground
C2-31
AGND_2
Coolant
Outlet Temp
Sensor
Ground
4-38
Dedicated analog ground
Analog 0–5V sensor ground