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Author Topic: AEB 16.32ms duty cycle  (Read 17280 times)
k0mpresd
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« Reply #15 on: October 18, 2015, 07:19:18 PM »

I have the impression that FGATO does not affect TLST, please can anyone confirm my idea or I am wrong?

tlst is a time in ms, so you are correct.
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eliotroyano
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« Reply #16 on: October 19, 2015, 05:08:40 AM »

tlst is a time in ms, so you are correct.

Thanks,
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nyet
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« Reply #17 on: December 28, 2025, 02:21:03 PM »

Resurrecting an old thread, as I am tuning an AEB car.

Can anyone confirm that vcds has a 16.32ms duty cycle reporting limit? At low RPMs it is literally well below possible injector max DC, e.g. at 3000 rpm its like 40% duty
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nyet
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« Reply #18 on: December 28, 2025, 02:24:12 PM »

TLST, 6E68, 16bit, 0.010667 factor. Startgrundmenge, Quantisierung von te im Start, 16 Bit, ms.

got this for 558M? tia! My best guess is 0x06E68 but it has a different value (17ms) and that seems super high
« Last Edit: December 28, 2025, 02:45:14 PM by nyet » Logged

ME7.1 tuning guide
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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
Leonhard
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« Reply #19 on: December 29, 2025, 12:44:32 AM »

558M has a different fuel setup, compared to older 557B/T

also shown with different KHFM

...and there is another TLST at 0x7316

TLST.1 -> 0x6E68
TLST.0 -> 0x7316
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error1997
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« Reply #20 on: January 04, 2026, 03:15:26 AM »

Resurrecting an old thread, as I am tuning an AEB car.

Can anyone confirm that vcds has a 16.32ms duty cycle reporting limit? At low RPMs it is literally well below possible injector max DC, e.g. at 3000 rpm its like 40% duty

Yes its diag limited, some AGU ecus do not have it like 018CG.
I have checked it on vehicles with installed lpg, where I can see true injector time.
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