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Some questions on EVO8 p&p G4X - pinout issue - CL lockout delta TPS


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Posted

Hallo everybody,

first question is about evo8 G4X p&p pinout: on installation manual is indicate that the clutch input is connect to pin 46 -> DI10

image.png.c9017d2e4b283f178b491d18bdbba0dd.png

but on oem EDM connector this input is on pin 43, and also pin 46 on link ecu is not connected to DI10.

image.png.c291cab5d9cd767e69bd78b211c96bcb.png

Second question:

tuneing this evo8 in close loop lambda mode, i'm asking why %TPS lockout remains active (for several seconds) in this log (2nd, 3rd and 4th WOT with flat shift):  

image.png.d47b29203b9d768b380efb774ff83f12.png

Ok, I've set a very sensible value of lockout:image.png.c887ad6a0e71ed6367b9cd208d68a542.png but TPS in this log is stable at 100%, why this happen?

image.png.64373efbef01083c040ec85b19af6a33.png

bye Filippo

 

wot 2-3-4.llgx

Posted

Your lockout is from change in TPS. It also has a reactivation delay of 5 samples. The sample length is taken from your Update Rate Table, In hertz. So if you have a value of 1 in there, its gonna wait 5 seconds to activate. If you have a value of 10 there, it will reactivate in 0.5s. Lower samples and/or increase update rate.

Posted

Correct, my (rough) update table is set in this way:

image.png.f3d27b0cac0679232f0b58457ff7b2f5.png

So was 10Hz and 5 sample --> 0.5sec reactivation delay, but in log the lockout wait more then 2.5-3 seconds....

Posted

You have a very noisy TPS (most evo's do), if you ecu log it at higher frequency you will find there will be regular short TPS delta spikes above 5.  I have the TPS delta lockout set to 15 in my evo 7.   

Posted

tks Adam, i'll rise that value. I'm used to calibrate tps in wot a little bit before the total pedal stroke , to ensure that in wot position calibration records a stable value of 100%.

 

And what about pinout? I remember the same issue on Evo8 g4+ ecu too... Evo9 p&p is ok instead.

tks bye

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