AEM 30-3510 Infinity Plug & Play Harnesses - BMW 2001-2006 E46 M3 User Manual
Page 29
2001–2006 BMW E46 M3
29
© 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
Injection Valve
continuous
37
Signal-Cylinder 5 Fuel
Injection Valve
C1-57
Injector 5
Injector 5
Saturated or peak and hold, 3A max
continuous
Injector 5
38
Signal-Cylinder 6 Fuel
Injection Valve
C1-56
Injector 6
Injector 6
Saturated or peak and hold, 3A max
continuous
Injector 6
39
Signal-Oil Level Sensor
C1-24
Harness_Digital_In_3
Digital 3
10K pullup to 12V. Will work with
ground or floating switches.
Used for BMW Oil Temperature Gauge
40
Not Used
NC
41
Not Used
NC
42
Signal-Evaporative
Emission Valve
C1-18
Harness_LowsideSwit
ch_3
LS3
Lowside switch, 4A max, NO internal
flyback diode.
Lowside switch, 4A max with internal
flyback diode. Inductive load should NOT
have full time power.
43
Signal-VANOS Exhaust
Valve Retard
C1-02
Harness_LowsideSwit
ch_5
VANOS
Lowside switch, 4A max with internal
flyback diode. Inductive load should
NOT have full time power.
BMW VANOS Control
44
Signal-VANOS Exhaust
Valve Advance
C1-02
Harness_LowsideSwit
ch_5
VANOS
Lowside switch, 4A max with internal
flyback diode. Inductive load should
NOT have full time power.
BMW VANOS Control
45
Tire Pressure Warning
Lamp (Except M3)
NC
46
Signal-Close Idle Speed
Control Valve
C1-03
Harness_LowsideSwit
ch_6
Idle Air Control
Lowside switch, 4A max with internal
flyback diode. Inductive load should
NOT have full time power.
BMW Idle Air Control
47
Signal-Open Idle Speed
Control Valve
C1-03
Harness_LowsideSwit
ch_6
Idle Air Control
Lowside switch, 4A max with internal
flyback diode. Inductive load should
NOT have full time power.
BMW Idle Air Control
48
Not Used
NC
49
Not Used
NC
50
Signal-VANOS Inlet
Valve Retard
C2-44
Harness_LowsideSwit
ch_7
VANOS
Lowside switch, 4A max with internal
flyback diode. Inductive load should
NOT have full time power.
BMW VANOS Control
51
Signal-Sucking Jet Pump
Valve
NC
52
Crankcase Breather Valve
(2005-2006 Models)
NC
X
6
0
0
0
4
1
Signal-Battery Charge
Indicator
N/A
2
Signal-Engine Start
Feedback (M3 Only)
NC
3
Signal-Secondary Air
Injection Pump Relay
NC
4
Signal-Electric Fan
C2-43
Harness_LowsideSwit
ch_8
A/C Fan
Lowside switch, 4A max with internal
flyback diode and 12V pullup
resistor. Inductive load should NOT
have full time power.
Lowside switch, 4A max with internal
flyback diode and 12V pullup resistor.
Inductive load should NOT have full time
power.
5
Ground Point (M3 Only)
C2-03
GND
PGND
Power Ground
Connect directly to battery ground.
6
Signal-Ignition Lock
Control Module for
Instrument Cluster
Terminal 50
NC
7
Ground-Pedal-Position
Sensor
C1-20
AGND_1
Sensor Ground
Dedicated analog ground
Analog 0–5V sensor ground
8
Signal-Pedal-Position
Sensor
C2-13
Harness_Analog_In_1
8
APP1
12 bit A/D, 100K pullup to 5V
12 bit A/D, 100K pullup to 5V
9
Voltage Supply-Pedal-
C2-22
+5V_OUT_2
Sensor +5V
Regulated, fused +5V supply for
Analog sensor power