AEM Series 2
Compatibility
All models of the AEM Series 2 EMS are plug & play. They are designed to replace original manufacturers ECUs, connecting to the original vehicle wiring harness. These can be installed on a wide range of vehicles but the CAN DataStream on all of them can be configured. The Configuration section below details how to set up the ECU.
Configuration
Message Information
CAN Telemetry Settings
CAN Message Data
CAN Message 1
ID: 0x100
'() indicates alias channels.'
CAN Message 2
ID: 0x101
'() indicates alias channels.'
CAN Message 3
ID: 0x102
'() indicates alias channels.'
CAN Message 4
ID: 0x103
'() indicates alias channels.'
Connections
This ECU should be connected via CAN connections:
There are multiple variants of the AEM Series 2 EMS, which are designed to connect to different vehicle wiring harnesses. Because of this, the ECU owner must consult their user manual, supplied with their specific Series 2 EMS.
- Connect Race Technology CAN High to AEM CAN + (High)
- Connect Race Technology CAN Low to AEM CAN - (Low)
Data Channel Listing
ECU Message Name
| Race Technology Data Channel
| Resolution of Data
|
Engine Speed
| RPM (Engine RPM)
| 25 RPM
|
Ign Timing
| Ignition angle (angle 2)
| 0.1 degree
|
Baro Pressure
| Ambient air pressure (pressure 1)
| 1 mBar
|
MAP as Load
| Boost pressure (pressure 5)
| 0.10%
|
Air Temp
| Inlet post intercooler 1 (temperature 6)
| 1 oC
|
Coolant Temp
| Coolant temp (temperature 8)
| 1 oC
|
Throttle
| Throttle position (aux 1)
| 0.10%
|
ADCR08
| Fuel inj 1 cut (aux 14)
| 0.001V
|
ADCR11
| Fuel inj 2 cut (aux 15)
| 0.001V
|
ADCR13
| Fuel inj 3 cut (aux 16)
| 0.001V
|
ADCR14
| Fuel inj 4 cut (aux 17)
| 0.001V
|
A/T Gear
| Auxiliary 1 (aux 26)
| 1/bit
|
Vehicle speed
| Auxiliary 2 (aux 27)
| 0.1MPH
|
Lambda
| Lambda 1 (misc 1)
| 0.01 lambda
|
Batterey volts
| Battery voltage (misc 3)
| 0.001v
|
Not all channels listed in the table above may be available from your ECU. The available data channels vary with the vehicle model, year of manufacture & connected sensors.