Link G4 / VIPEC (CAN)
You will need a cable from the ECU manufacturer in order to connect the Race Technology interface to the data output of the ECU.
| Pin
| Colour
| Function
|
| 1
| Brown
| Ground
|
| 2
| Blue
| N/A
|
| 3
| White
| CAN H
|
| 4
| Green
| CAN L
|
| 5
| Yellow
| ECU RS232 TX
|
| 6
| Gray
| ECU RS232 RX
|
Connect CAN high to CAN high and CAN low to CAN low. Please refer to the documentation of the race technology product for pin assignment of CAN high and low.
ECU set up:
Under ECU controls> CAN configuration Load in CAN configuration available from Race Technology or select the following:
Advanced:
Any 15 channel can be selected, but configuration needed on the Race Technology interface to match the ECU configuration.
ECU connections:
| ECU Name
| Race Technology message
| Race Technology Default name
| Race Technology VAR number
| Resolution
|
| IAT
| temperature 1
| temperature 1
| VAR_1000
| 1oC
|
| ECT
| temperature 8
| Water temp
| VAR_1007
| 1oC
|
| MAP
| pressure 5
| Boost pressure
| VAR_3504
| 1 kPa
|
| IGN angle
| angle 2
| Ignition angle
| VAR_3001
| 0.1o
|
| Oil pressure
| pressure 2
| Oil pressure
| VAR_3501
| 1 kPa
|
| TP (main)
| aux 1
| Throttle position
| VAR_2000
| 0.10%
|
| Wideband 1
| misc 1
| Lambda 1
| VAR_4000
| 0.01 lambda
|
| Wideband 2
| misc 2
| Lambda 2
| VAR_4001
| 0.01 lambda
|
| Engine speed
| Engine RPM
| RPM
| VAR_0010
| 1 RPM
|
| %ethanol
| aux 25
| Nitrous
| VAR_2024
| 0.10%
|
| Batt voltage
| misc 3
| Battery voltage
| VAR_4002
| 0.01V
|
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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