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ECUType / AutronicSM4V108

Autronic SM4 v1.08

The Autronic SM4 with firmware version v1.08 streams data out automatically at a rate of 19200baud. The following channels of data are available.

ECU Name Race Technology message Race Technology Default name Race Technology VAR number Resolution
RPM Engine RPM RPM VAR_0010 25 RPM
Coolant temp temperature 8 Water temp VAR_1007 0.1 oC
Charge temp temperature 2 Inlet pre turbo 1 VAR_1001 0.1 oC
Intake air temp temperature 1 temperature 1 VAR_1000 0.1 oC
Oil temp temperature 9 Oil temp VAR_1008 0.1 oC
Manifold pressure pressure 5 Boost pressure VAR_3504 1 mBar
Fuel pressure pressure 3 Fuel pressure VAR_3502 1 mBar
AF ratio misc 1 Lambda 1 VAR_4000 0.01 lambda
Injection time aux 6 Fuel inj 1 PW VAR_2005 1 ms
Ignition angle angle 2 Ignition angle VAR_3001 0.1o
Battery voltage misc 3 Battery voltage VAR_4002 0.01 V
Throttle position aux 1 Throttle position VAR_2000 0.1%
User selectable data 1 temperature 17 Exhaust 1 temp VAR_1016 0.1 oC

Purchase this jack to DB9 adaptor from Autronic & connect directly to the Race Technology ECU Serial Interface

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.

Page last modified on May 13, 2019, at 07:28 PM