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More direct values

Posted: 23 May 2013, 08:03
by susnye
Hi,

is is possible to have more direct real time values in MES like Air lfow signal (mV). I don't know what possible for other ECUs is, but with ME3.1 EOBD for example would be useful to have the throttle pedal, throttle position sensor values in Volt not only the percentages and degrees, because I assume these are calculated values by ECU. With the voltage values perhaps it would be possible to see for example the condition of the TPS.

Thanks!

Re: More direct values

Posted: 08 Jun 2013, 11:06
by stolekap
I agree, and in other models of motor computers where possible

Re: More direct values

Posted: 09 Aug 2013, 12:31
by tzok
Not all ECUs report RAW values... ECU is a digital unit, Volts as well as degrees are analog values, both are converted - ECU sees the sensor values as an unscaled binary data - lets say 0 to 255, data displayed by program is recalculated either by internal ECU routine or by the diagnostic program on a PC. For a TPS functionality check units don't matter - the value just have to change smoothly and proportional to the throttle opening angle.