cant upload tune 2012 civic si

2012+ US/Canadian Civic Si / 2013+ ILX
iantt0480
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Re: cant upload tune 2012 civic si

Post by iantt0480 »

I'm not sure about that. When I leave it in neutral and dont step on the clutch, it revs up to 7500rpm, its when i step on the clutch at a standstill that it revs to 3000rpm. If it is an issue of the ecu not reading the clutch is that an easy fix?
iantt0480
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Joined: Sat Jul 24, 2021 2:38 pm

Re: cant upload tune 2012 civic si

Post by iantt0480 »

Spunkster wrote: Mon Jul 26, 2021 3:22 pm It is probably a problem with your clutch switch as the ECU cannot see when the clutch is let go or depressed.
I don't think it's an issue of the ecu reading the clutch. I've attached a datalog of my revving in neutral, first I rev with the clutch on the floor and it revs to 3000rpm, then i rev with my foot off the clutch and it revs passed 3000rpm(i didn't hit the overall limiter because my neighbors are karens). Also the full throttle shift works fine. Either way, I'm fairly confident the ecu is reading the clutch correctly.

I tried setting the launch disengage speed to 3mph, it was zero and i thought that was confusing things, but that didn't help. Do you have anything else I could try?
Attachments
3000 launch and higher overall.fpdl
(10.16 KiB) Downloaded 83 times
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Spunkster
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Re: cant upload tune 2012 civic si

Post by Spunkster »

Post the calibration used and a datalog made showing the issue with that calibration.
iantt0480
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Re: cant upload tune 2012 civic si

Post by iantt0480 »

I've attached the calibration and datalogs. The calibration has a launch limiter of 5k, full throttle shift enabled 6k, overall rev limit of 7.5k. The "3000 revs" datalog is taken with my foot on the clutch and it revs to 3k. the other datalog has a rev with my foot on the clutch which revs to 3k and one without my foot on the clutch which didnt have the 3k mystery limit.
Attachments
3000 launch then higher overall.fpdl
(10.16 KiB) Downloaded 77 times
3000 revs.fpdl
(10.35 KiB) Downloaded 77 times
reflash and full throttle shift.fpcal
(21.17 KiB) Downloaded 78 times
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Spunkster
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Re: cant upload tune 2012 civic si

Post by Spunkster »

Please give a step by step description of exactly how you are uploading this to the ECU.
iantt0480
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Re: cant upload tune 2012 civic si

Post by iantt0480 »

step 1) click the "open an existing calibration" button
step 2) open "reflash and full throttle shift" calibration(I have tried remaking this cal a few times, it's just the reflash cal with the full throttle shift box checked)
step 3) hit the upload up arrow
step 4) watch it load
step 5) click ok on the "the last Flashpro upload succeeded." dialogue box
step 6) test the launch limiter to find it still revs to 3k
Attachments
step 1.PNG
step 1.PNG (91.1 KiB) Viewed 1011 times
step 2.PNG
step 2.PNG (44.01 KiB) Viewed 1011 times
step 3.PNG
step 3.PNG (79.04 KiB) Viewed 1011 times
step 4.PNG
step 4.PNG (77.28 KiB) Viewed 1011 times
step 5.PNG
step 5.PNG (85.53 KiB) Viewed 1011 times
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Hondata
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Re: cant upload tune 2012 civic si

Post by Hondata »

It is because the launch limited is adjustable. Use the cruise control set and resume to alter the launch rpm.
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iantt0480
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Re: cant upload tune 2012 civic si

Post by iantt0480 »

Hondata wrote: Wed Jul 28, 2021 3:38 am It is because the launch limited is adjustable. Use the cruise control set and resume to alter the launch rpm.
Can you explain what you mean by "use the cruise control set"? Is this a setting in the calibration?(I am a beginner)
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Hondata
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Re: cant upload tune 2012 civic si

Post by Hondata »

The cruise control set and resume buttons are on the steering wheel. If cruise control is switched off then they will change the launch rpm.
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EFICU
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Re: cant upload tune 2012 civic si

Post by EFICU »

Here is a short tutorial on what Hondata is talking about.

https://youtu.be/jABy0rWZFMM
iantt0480
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Re: cant upload tune 2012 civic si

Post by iantt0480 »

Wild! That did the trick! Thank you hondata for your insight, thank you spunkster for your help troubleshooting, and thank you EFICU for the link to the tutorial! You were all a big help!
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Re: cant upload tune 2012 civic si

Post by EFICU »

Happy to help, glad you got it worked out! Have fun with it.
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