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  • Bosch MS4

ECU configuration

  • ECU configuration not required.


This ECU should be connection via CAN connections.

  • Connect Race Technology CAN High to pin 60 of the Bosch MS4 ECU.
  • Connect Race Technology CAN Low to pin 58 of the Bosch MS4 ECU.

Data Channel listings

ECU Message Name Race Technology Data Channel Resolution of Data
RPM RPM (Engine RPM) 1 RPM
TPS Throttle position (aux 1) 0.40%
Ignition angle Ignition angle (angle 2) 0.1 degrees
Engine temp Coolant temp (temperature 8) 1oC
Oil temp Oil temp (temperature 9) 1oC
Air temp Ambient air temp (temperature 1) 1oC
Gear Lambda 1 short trim (aux 2) 1
Fuel pressure Fuel pressure (pressure 3) 1mb
Oil pressure Oil pressure (pressure 2) 1mb
Lambda 1 Lambda 1 (misc 1) 0.001
Fuel use Lambda 2 short trim (aux 3) 0.1L
Speed FL Auxiliary 1 (aux 26) 0.1 KM/h
Speed FR Auxiliary 2 (aux 27) 0.1 KM/h
Speed RL Auxiliary 3 (aux 28) 0.1 KM/h
Speed RR Auxiliary 4 (aux 29) 0.1 KM/h

Not all channels listed in the tables above may be available from your ECU. The available data channels vary with the vehicle model, year of manufacture & connected sensors.

Page last modified on August 19, 2020, at 12:58 PM