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Author Topic: Ignition Cut @ Full throttle HELP  (Read 9825 times)
ibizaCUPRA18t
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« on: November 22, 2018, 12:35:33 AM »

Hi,

I’ve been having a weird issue the past month on my Ibiza 1.8T. It runs fine on low load and ignition timing is perfect on low load areas. However, as soon as I accelerate, motronic system completely retards advance to -1 to 5 degrees and huge power loss. Power is on/off and logged timing advance is low 5s. Current fault codes are none related to sensors.

How do I log to find if its ARMD intervention? Or Torque intervention? Or ESP?

This never happened before, only ever since I went K04 Hybrid.
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nyet
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« Reply #1 on: November 22, 2018, 02:04:13 AM »

Pretty much all of your questions are covered in the wiki.

Post logs.
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ibizaCUPRA18t
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« Reply #2 on: November 22, 2018, 02:55:17 AM »

Pretty much all of your questions are covered in the wiki.

Post logs.

Hi Nyet,

Thanks for replying, here attached some quick logs I did at the testing place. They're done with VCDS because I can't get logger to work, however they show clearly whats happening with Ignition Advance. Its fluctuating even more severely than on your or julex's post. As soon as I floor it on 1st gear, it starts cutting ignition to atdc and completely stops the car. I am very doubtful its ESP related, it happens with esp off.

I think also finding KFDMDARO and the related maps will be a challenge for me, haven't trained my eye for these. Here also my BIN.
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aef
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« Reply #3 on: November 22, 2018, 03:18:10 AM »

Lets try to make me7logger working on your car.
Can you post screenshot of whats happening?

attach your ecu file aswell.
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woj
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« Reply #4 on: November 22, 2018, 05:38:28 AM »

On my car/ECU fluctuating ignition means ignition retards triggered by knock detection.
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adam-
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« Reply #5 on: November 22, 2018, 08:36:44 AM »

Knock.
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sonique
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« Reply #6 on: November 22, 2018, 12:41:51 PM »

Hi Nyet,

Thanks for replying, here attached some quick logs I did at the testing place. They're done with VCDS because I can't get logger to work, however they show clearly whats happening with Ignition Advance. Its fluctuating even more severely than on your or julex's post. As soon as I floor it on 1st gear, it starts cutting ignition to atdc and completely stops the car. I am very doubtful its ESP related, it happens with esp off.

I think also finding KFDMDARO and the related maps will be a challenge for me, haven't trained my eye for these. Here also my BIN.

KFSZT why Huh Cheesy over 5000rpm 0,100 Cheesy
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ibizaCUPRA18t
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« Reply #7 on: November 30, 2018, 08:15:41 AM »

Knock.

No, car is not knocking... knock retard is -3 and -4 max.
This is something special like armd and i will be testing it today with armd off
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ibizaCUPRA18t
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« Reply #8 on: November 30, 2018, 08:17:31 AM »

KFSZT why Huh Cheesy over 5000rpm 0,100 Cheesy

Its 0.1 from 7050 to 7120 for hardcut. Not the issue here...
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nyet
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« Reply #9 on: November 30, 2018, 11:17:36 AM »

stop whatever you are doing and get ME7Logger working, or you are wasting your time...
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
sonique
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« Reply #10 on: November 30, 2018, 02:25:38 PM »

Its 0.1 from 7050 to 7120 for hardcut. Not the issue here...
7050 ? not
your damos bad  Smiley this  mod bad Smiley
over 5000

and kfszt not need
« Last Edit: November 30, 2018, 02:27:37 PM by sonique » Logged
ibizaCUPRA18t
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« Reply #11 on: December 02, 2018, 10:32:50 AM »

Lets try to make me7logger working on your car.
Can you post screenshot of whats happening?

attach your ecu file aswell.

I have a VCDS 178 Clone cable sitting there that is in working condition but I have tried to get ME7Logger working with it and have failed... the system does not connect at all. I just gave up after that because I didn't have much time to deal with it. Have customers coming in and out every moment. Need maybe a Sunday to solve this and get some good logs. I just need a better explanation on how to find out of my cable is compatible.
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ibizaCUPRA18t
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« Reply #12 on: December 02, 2018, 10:45:00 AM »

7050 ? not
your damos bad  Smiley this  mod bad Smiley
over 5000

and kfszt not need


Wow bro thanks! I thought you were talking about KFTSRL I used for hard-cut limiter... WOW Did I really do 0.1 from 5,000 rpm? I must've mixed it with KFTSRL by accident and this could be the problem with my ignition cutting of course...
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adam-
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« Reply #13 on: December 03, 2018, 01:06:11 AM »

Did you change the axis?
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sonique
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« Reply #14 on: December 03, 2018, 04:39:51 AM »

your problem see the attached pictures

@nyet
@aef
this bad mod not help any log
always need original/actual file Only Log never enough
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