AEM 30-3510 Infinity Plug & Play Harnesses - BMW 2001-2006 E46 M3 - Manual (Page 39)

2001–2006 BMW E46 M3 39
© 2014 AEM Performance Electronics
Infinity
Pin
Hardware
Reference
AEM / M3
Function
BMW M3
Pin
Hardware Specification Notes
C2-50 +12V_R8C_CPU
Battery Perm
Power
Dedicated power
management CPU
Optional f ull time battery power. MUST be
powered bef ore the ignition switch input is
triggered. (See C1-65.)
C2-51 Coil 7 Coil 7 25 mA max source current
0-5V Falling edge f ire. DO NOT connect
directly to coil primary . Must use an ignitor
OR CDI that accepts a FALLING edge f ire
signal.
C2-52 Coil 8 Coil 8 25 mA max source current
0-5V Falling edge f ire. DO NOT connect
directly to coil primary . Must use an ignitor
OR CDI that accepts a FALLING edge f ire
signal.
C2-53 Coil 9 Coil 9 25 mA max source current Not Av ailable
C2-54 Coil 10 Coil 10 25 mA max source current Not Av ailable
C2-55 HighsideSwitch_2 Fuel Pump
Multi-f unction pin
depending on hardware
conf iguration
+12V High Side Driv e. Will prime f or 2
seconds at key on and activ ate if RPM > 0.
C2-56 Not used Not used Not used Not used
AUX Connector Pinouts
Deutsch Pin Infinity Pin Wire Color Pin Nam e Default Pin Function
1 C1-37 Yellow Harness_Analog_In_9 Fuel Press
2 C1-67 White Harness_Analog_In_Temp_2 Intake Air Temp
3 C1-19 Black AGND_2 Sensor Ground
4 C1-41 Gray +5V_OUT_1 Sensor +5V
5 C1-36 Yellow Harness_Analog_In_8 Manifold Pressure
6 C1-26 Tan Harness_Digital_In_5 Flex Fuel Sensor (Hz)
7 C1-33 Pink Harness_Low sideSw itch_1 Boost Control
8 C1-64 Orange +12V +12V
9 C1-44 Dark Green Harness_HighsideSw itch_0 HS0
10 C1-40 Yellow Harness_Analog_In_12 Boost Sw itch
11 C1-17 Pink Harness_Low sideSw itch_2 Rad Fan1
12 C1-39 Yellow Harness_Analog_In_11 No Lift Shift Trigger