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Advanced Tuner
U0416 Dyn.Con.Mod set after Min. Flywheel Torque change
Hey,
Ive changed the min flywheel torque negative settings to get better response from throttle, like a carb engine.
Engine revs high and get real fast down by -300Nm - funny.
But then set a code U0416 dynamic module failure and ESP lights up.
Is there a parameter that I can set in HP to get higher tolerance by negative torque?
Maybe - Motordialog - Torque Correlation - Des Torq Min ???
---And what the hell means Setpoint Ramp Volt ecm87845 under TPS ? Doubled the number, but nt sure, if there is any change in this.
Stay tuned....
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Advanced Tuner
Maybe my writing isnt clear, so I try it again.
I ve set the Min Flywheel Torque in N/P from around -90Nm to -300 in the mid range.
Result is a fast down rev in N/P.
I did this with in gear settings - more moderate - too and get better down rev .
This fits better to most road conditions here, because if I get off the throttle, I want to decelerate a little faster.
This -300 in N/P will give me the ESC light, when I let the throttle snap off.
The dynamic module controller thinks this is a failure and says U0416.
If I wantto make more power to the wheels, I raise the table for the max torque under engine dialog to get more space before a torque failure will shown or set the ESC table from 0 to a higher number to get wheel spin without the ESC light…
But is there a table to change the negative torque acception for the flywheel ?
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Advanced Tuner
No solution yet.
I think it has more to do with throttle position, wich is not plausible with actual torque.
Too much torque by low throttle position....
Maybe the feedback control proportional gain (throttle airflow error) to change for it ???
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Advanced Tuner
I ended up by -88 lb ft down to 2240 RPM with no error code.
Maybe it a problem by too much negative torque I have set, wich isnt real present.
The down rev is good in P/N, much more impressive than stock setting.
Im wondering why nobody wants this feature or use it.
The negative torque settings in minimum flywheel torque helps a lot by engine brake on curvy roads.
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Advanced Tuner
no boobie
?
ya have had my attention the whole time
i care more about consistent lights and launches than what it does in park or N tho
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Advanced Tuner
Youre right, its a little like pops and bangs.
But for 500 HP it sounds very lazy. My first attention is the part throttle for getting more engine brake, the P/N thing is playing around a little bit to get more knowledge about the ECM. But when I get some lights, I want to know why…