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Stalling when I stop at lights


Cnote0ne

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Hi All,

My car is stalling when I stop at red lights. It's not all the time, usually if I coast in neutral. I searched the forum and found lots of stalling post but none of the solutions seem to work for me. Tech support can't figure it out either. They don't see any issue with e-throttle setup and tracking. Hope someone can help. Base map attached, but log file too large to upload. I can email it. Thanks.

E-Thrttlworkingbasemap62620.pclr

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You dont need an email, you want it so anyone on the fourm can view/help.

In google drive, right click on file, "get shareable link", make sure the restricted option is set to "anyone with link".  Past the link here.

In onedrive, right click on file, choose share, set "anyone with link can edit", then copy link down the bottom.

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10 minutes ago, Adamw said:

You dont need an email, you want it so anyone on the fourm can view/help.

In google drive, right click on file, "get shareable link", make sure the restricted option is set to "anyone with link".  Past the link here.

In onedrive, right click on file, choose share, set "anyone with link can edit", then copy link down the bottom.

Thanks, figured it out. Here is the link.

https://1drv.ms/u/s!AjI8sO2lko8ajmgCcZOY36le9L5I?e=EhGtzU

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It is mostly your idle base position hasnt been tuned.  The idle base position currently has numbers in it about 1% less than what it requires to idle.

So try the attached file, I have increased the idle base position a bit and I have turned on idle ignition control which should help and will get rid of that hunting you have in some places.  It may still need more work but it is closer.

 

E-Thrttlworkingbasemap62620 Idle tweaks.pclr

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13 hours ago, Adamw said:

It is mostly your idle base position hasnt been tuned.  The idle base position currently has numbers in it about 1% less than what it requires to idle.

So try the attached file, I have increased the idle base position a bit and I have turned on idle ignition control which should help and will get rid of that hunting you have in some places.  It may still need more work but it is closer

E-Thrttlworkingbasemap62620 Idle tweaks.pclr 166.8 kB · 0 downloads

Thanks, I'll try it as soon I get back home in a couple of days and report back.  

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  • 2 weeks later...
18 minutes ago, Rossobianconero said:

the car is still moving when the engine stall, you are going faster that the speed lockout on the setup, change to speed lockout to off. Then the car will actually try to idle when you are breaking.

Ok, I'll try it with speed locklout off. Thanks.

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It is not your ISC speed lockout, that is there to prevent the ECU closing the throttle during over run, turning it off will likely make things worse.  I would increase the idle ignition speed lockout to about 22km though which may help. 

I would also make the whole top row of your E-throttle target table 3.0%, and you might still need to add 0.2% or a bit more for the engine fan step.

I suspect also the area I have highlighted in your fuel table below may need increasing and flattening out as it goes lean just before it stalls in most places in the log but try the above changes first.

JxUV4vT.png

 

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Speed lockout didn't help. It still wanted to stall, I had to blip the throttle to keep it from stalling. 

58 minutes ago, Adamw said:

It is not your ISC speed lockout, that is there to prevent the ECU closing the throttle during over run, turning it off will likely make things worse.  I would increase the idle ignition speed lockout to about 22km though which may help. 

I would also make the whole top row of your E-throttle target table 3.0%, and you might still need to add 0.2% or a bit more for the engine fan step.

I suspect also the area I have highlighted in your fuel table below may need increasing and flattening out as it goes lean just before it stalls in most places in the log but try the above changes first.

JxUV4vT.png

 

Thanks, I'll try your suggestion. 

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