Maf-Map-Engineering ECU481
Compatibility
Configuration
ECU Configuration
- Needs to be set to AIM protocol
- 19200
- 8,N,1
Connections
ECU should be connected via serial (RS232) connections:
ECU has standard female RS232 connector labelled COM. Plug the Race Technology ECU interface connector labelled ECU directly in to the ECU or using an extension cable
Data Channel Listing
| ECU Message Name
| Race Technology Data Channel
| Resolution of Data
|
| AIM_RPM
| RPM (Engine RPM)
| 1 RPM
|
| AIM_AIRCHARGETEMP
| Inlet post intercooler 1 (temperature 6)
| 0.1C
|
| AIM_WATERTEMP
| Coolant temp (temperature 8)
| 0.1C
|
| AIM_OILTEMP
| Oil temp (temperature 9)
| 0.1C
|
| AIM_EXHTEMP
| Exhaust 1 temp (temperature 17)
| 0.1C
|
| AIM_WHEELSPEED
| Auxiliary 1 (aux 26)
| 1km/h
|
| AIM_GEAR
| Auxiliary 2 (aux 27)
| 1
|
| ECU481_CYLCHARGE
| Auxiliary 3 (aux 28)
| 0.05%
|
| ECU481_KNOCKNOISE
| Auxiliary 4 (aux 29)
| 0.40%
|
| ECU481_MAF1
| Fuel aux temp comp (aux 30)
| 1 kg/h
|
| ECU481_MAF2
| Fuel aux volt comp (aux 31)
| 1 kg/h
|
| AIM_THROTANG
| Throttle angle (angle 1)
| 0.1 degrees
|
| ECU481_IGNANGLE
| Ignition angle (angle 2)
| 0.4 degrees
|
| AIM_OILPRESS
| Oil pressure (pressure 2)
| 1mb
|
| AIM_FUELPRESS
| Fuel pressure (pressure 3)
| 1mb
|
| AIM_MANIFPRESS
| Boost pressure (pressure 5)
| 1mb
|
| AIM_LAMBDA
| Lambda 1 (misc 1)
| 0.001 lambda
|
| AIM_BATT_VOLT
| Battery voltage (misc 3)
| 1mV
|
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.
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