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ECUType / MoTeCM400M600M800SERIAL

MoTeC M400 M600 M800 SERIAL ECU

The MoTeC M400 M600 M800 SERIAL ECU outputs a 175 byte sequence of data at 19.2kbaud. This is the standard MoTeC M800 Set 3 data protocol.

From this data, the following channels are extracted.

ECU Name Race Technology message Race Technology Default name Race Technology VAR number Resolution
Engine speed Engine RPM RPM VAR_0010 25 RPM
Throttle position aux 1 Throttle position VAR_2000 0.1%
Ambient temp temperature 1 temperature 1 VAR_1000 0.1 oC
Coolant temp temperature 8 Water temp VAR_1007 0.1 oC
Auxiliary temp temperature 25 Aux 1 VAR_1024 0.1 oC
ECU Temp temperature 16 ECU temp VAR_1015 0.1 oC
Oil Temp temperature 9 Oil temp VAR_1008 0.1 oC
Exhaust Temp 1 temperature 17 Exhaust 1 temp VAR_1016 0.1 oC
Exhaust Temp 2 temperature 18 Exhaust 2 temp VAR_1017 0.1 oC
         
Lambda 1 short term trim aux 2 Lambda 1 short trim VAR_2001 0.1%
Lambda 1 long term trim aux 4 Lambda 1 long trim VAR_2003 0.1%
Lambda 2 short term trim aux 3 Lambda 2 short trim VAR_2002 0.1%
Lambda 2 long term trim aux 5 Lambda 2 long trim VAR_2004 0.1%
Ignition cut level aux 22 Ignition cut VAR_2021 0.1%
Fuel cut level aux 14 Fuel inj 1 cut VAR_2013 0.1%
Fuel Aux Temp compensation aux 30 Fuel aux temp comp VAR_2029 0.1%
Fuel Aux Volt compensation aux 31 Fuel aux volt comp VAR_2030 0.1%
Fuel injector duty cycle aux 6 Fuel inj 1 PW VAR_2005 0.1%
         
Fuel Actual pulse width measured time 1 Fuel inj 1 PW on VAR_2500 µs
Lambda 1 misc 1 Lambda 1 VAR_4000 0.01 lambda
Lambda 2 misc 2 Lambda 2 VAR_4001 0.01 lambda
Manifold pressure pressure 5 Boost pressure VAR_3504 0.1 kPa
Barometric pressure pressure 1 Ambient air pressure VAR_3500 0.1 kPa
Fuel pressure pressure 3 Fuel pressure VAR_3502 0.1 kPa
Exhaust manifold pressure pressure 4 Water pressure VAR_3503 0.1 kPa
Battery voltage misc 3 Battery voltage VAR_4002 0.01 V
Ignition Advance angle 2 Ignition angle VAR_3001 0.1o BTDC
Page last modified on October 07, 2015, at 11:16 AM