VEMS ECUs
VEMS V3
ECU configuration
No ECU configuration required.
Connections
- ECU EC18 pin15 is Tx
- ECU EC18 pin14 is Rx
ECU has the standard wiring to the DSUB9 connector which allows are interface to be plugged in directly or through an extension cable.
The data is translated in the following manner:
| ECU Name
| Race Technology message
| Race Technology Default name
| Race Technology VAR number
| Resolution
|
| Battery Voltage
| Misc 3
| Battery Voltage
| VAR_4002
| 0.01V
|
| Air To Fuel Ratio Target
| Misc 1
| Lambda 1
| VAR_4000
| 0.1 Lambda
|
| Water Temperature
| Temperature 8
| Water Temperature
| VAR_1007
| 0.1 oC
|
| Manifold Air Temperature
| Temperature 1
| Temperature 1
| VAR_1000
| 0.1 oC
|
| RPM
| Engine RPM
| RPM
| VAR_0010
| 25 RPM
|
| Mainfold Pressure
| Pressure 5
| Boost Pressure
| VAR_3504
| 1mB
|
| Pulse Width
| Measured Time 1
| Fuel Inj 1 PW on
| VAR_2500
| µs
|
| Throttle Position
| Aux 1
| Throttle Position
| VAR_2000
| 0.1%
|
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