MBE 941
Connections
| Race Technology
| ECU interface
ECU connector
|
| Tx
| 3
|
| Rx
| 2
|
| Gnd
| 5
|
| MBE 941
| Main 55 Pin ECU Connector
PIN NUMBER
| 9 Pin Connector
(Inside 941 or rear of 956)
PIN NUMBER
| MBE Standard Harness Interface
PIN NUMBER
| PC Connector
9 way D Type
|
| TXD (Serial ECU TXD data)
| 45
| 2
| 2
| 2
|
| RCV (Serial ECU RCV data)
| 46
| 3
| 3
| 3
|
| Fuel Trim
| 47
| 6
| 6
| -
|
| Ignition Trim
| 10
| 7
| 7
| -
|
| Ground
| 7
| 1
| 1
| 5
|
- Connect MBE 941 TXD to Race Technology Rx
ECU configuration
- ECU must be configured to 19.2k baud rate
- Channel order in data link must be set as below
- Scaling or channels must be set as below
| Word
| Parameter
| Scaling
|
| 1
| Engine Speed
| 16 bit
|
| 2
| Ignition
| 8 bit
|
| 3
| Injection Time
| 16 bit
|
| 4
| Throttle Angle
| 8 bit
|
| 5
| Coolant Temp
| 8 bit
|
| 6
| Air Temp
| 8 bit
|
| 7
| Baro Pressure
| 8 bit
|
| 8
| Lambda
| 8 bit
|
| 9
| Ri
| 16 bit
|
| 10
| Oil Pressure
| 8 bit
|
| 11
| Fuel Pressure
| 8 bit
|
| 12
| Water Pressure
| 8 bit
|
| 13
| Engine Oil Temp
| 8 bit
|
| 14
| Gearbox Oil Temp
| 8 bit
|
| 15
| Boost Pressure
| 8 bit
|
| 16
| Spare Channel
|
|
Channel listings
| ECU Name
| Race Technology message
| Race Technology Default name
| Race Technology VAR number
| Resolution
|
| Engine Speed
| Engine RPM
| RPM
| VAR_0010
| 25 RPM
|
| Ignition
| angle 2
| Ignition angle
| VAR_3001
| 0.1o
|
| Injection time
| measured time 1
| Fuel inj 1 PW on
| VAR_2500
| 1 ms
|
| Throttle
| angle 1
| Throttle angle
| VAR_3000
| 0.1o
|
| Coolant temperature
| temperature 8
| Water temp
| VAR_1007
| 0.1 oC
|
| Air temperature
| temperature 1
| temperature 1
| VAR_1000
| 0.1 oC
|
| Barometric pressure
| pressure 1
| Ambient air pressure
| VAR_3500
| 1 mBar
|
| lambda
| misc 1
| Lambda 1
| VAR_4000
| 0.01 lambda
|
| Oil pressure
| pressure 2
| Oil pressure
| VAR_3501
| 1 mBar
|
| Fuel pressure
| pressure 3
| Fuel pressure
| VAR_3502
| 1 mBar
|
| Water pressure
| pressure 4
| Water pressure
| VAR_3503
| 1 mBar
|
| Engine oil temperature
| temperature 9
| Oil temp
| VAR_1008
| 0.1 oC
|
| Gearbox oil temperature
| temperature 10
| Gearbox temp
| VAR_1009
| 0.1 oC
|
| Boost pressure
| pressure 5
| Boost pressure
| VAR_3504
| 1 mBar
|
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.
My basket |
Checkout |
Add to email list
Edit
History
Print
Download (.HTML)
PDF