KMS MP25 ECU
This data protocol is valid for data speeds of 9600 baud or 115200 baud, which can be set within the KMS software.
Default baud rate after reset is 115200 bit/sec.
| Byte
| ECU Name
| Race Technology message
| Race Technology Default name
| Race Technology VAR number
| Resolution
|
| 1
| Engine speed
| Engine RPM
| RPM
| VAR_0010
| 25 RPM
|
| 2
| Battery Voltage
| misc 3
| Battery voltage
| VAR_4002
| 0.01 V
|
| 3
| Air to Fuel Ratio
| misc 1
| Lambda 1
| VAR_4000
| 0.01 lambda
|
| 4
| Water temp
| temperature 8
| Water temp
| VAR_1007
| 0.1 oC
|
| 5
| Air Temp
| temperature 1
| temperature 1
| VAR_1000
| 0.1 oC
|
| 6
| Boost pressure
| pressure 5
| Boost pressure
| VAR_3504
| 0.1 kPa
|
| 7
| Oil pressure
| pressure 2
| Oil pressure
| VAR_3501
| 0.1 kPa
|
| 8
| Ignition angle
| angle 2
| Ignition angle
| VAR_3001
| 0.1o
|
| 9
| Inject pulse time
| measured time 1
| Fuel inj 1 PW on
| VAR_2500
| µs
|
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.
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