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ECUType / Maf-Map-EngineeringECU481

Maf-Map-Engineering ECU481

ECU Configuration

  • Needs to be set to AIM protocol
  • 19200
  • 8,N,1

ECU connection

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

Channel naming

ECU Name Race Technology message Race Technology Default name Race Technology VAR number Resolution
AIM_AIRCHARGETEMP temperature 6 Inlet post intercooler 1 VAR_1005 0.1C
AIM_WATERTEMP temperature 8 Water temp VAR_1007 0.1C
AIM_OILTEMP temperature 9 Oil temp VAR_1008 0.1C
AIM_EXHTEMP temperature 17 Exhaust 1 temp VAR_1016 0.1C
AIM_WHEELSPEED aux 26 Auxiliary 1 VAR_2025 1km/h
AIM_GEAR aux 27 Auxiliary 2 VAR_2026 1
ECU481_CYLCHARGE aux 28 Auxiliary 3 VAR_2027 0.05%
ECU481_KNOCKNOISE aux 29 Auxiliary 4 VAR_2028 0.40%
ECU481_MAF1 aux 30 Fuel aux temp comp VAR_2029 1 kg/h
ECU481_MAF2 aux 31 Fuel aux volt comp VAR_2030 1 kg/h
AIM_THROTANG angle 1 Throttle angle VAR_3000 0.1 degrees
ECU481_IGNANGLE angle 2 Ignition angle VAR_3001 0.4 degrees
AIM_OILPRESS pressure 2 Oil pressure VAR_3501 1mb
AIM_FUELPRESS pressure 3 Fuel pressure VAR_3502 1mb
AIM_MANIFPRESS pressure 5 Boost pressure VAR_3504 1mb
AIM_LAMBDA misc 1 Lambda 1 VAR_4000 0.001 lambda
AIM_BATT_VOLT misc 3 Battery voltage VAR_4002 1mV

Note - Not all channels listed in the table(s) above may be available from your ECU. This can be dependent on the vehicle model & year of manufacture.

Page last modified on May 13, 2019, at 07:41 PM