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Author Topic: SY_EGFE sanity check  (Read 4256 times)
nyet
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« on: October 04, 2011, 07:16:08 PM »

does this look right for ME7.1 (2.7t)?

Bit0: HFM vorhanden (B_hfmv)                           (true)
Bit1: Drucksensor hinter der DK (B_dssv)             (false)
Bit2: Drucksensor vor der DK (B_dslvh)                (true)
Bit3: Umgebungsdrucksensor;Pu-Sensor (B_dsuv)  (true)
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ME7.1 tuning guide
ECUx Plot
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TTQS
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« Reply #1 on: October 06, 2011, 01:24:10 PM »

does this look right for ME7.1 (2.7t)?

Bit0: HFM vorhanden (B_hfmv)                           (true)
Bit1: Drucksensor hinter der DK (B_dssv)             (false)
Bit2: Drucksensor vor der DK (B_dslvh)                (true)
Bit3: Umgebungsdrucksensor;Pu-Sensor (B_dsuv)  (true)

Quick reply:

SY_EGFE is defined in modules GGDSAS 4.80 & PROKON.

MAF sensor present = true. Check.
Pressure sensor before throttle = true. That is where I expect it to be for that engine. Same as 1.8T? If it's before throttle, it ain't going to be after it, so bits must be mutually exclusive.
Ambient pressure sensor = true. Self Study Programme 198 for the 2.7 biturbo mentions an altitude sender F96 on page 49 (integrated with the ECU), so this also appears to be correct.

What's the nature of your problem, knowing what sensors you have or haven't got or setting the bits correctly in the system constant?

Doug
« Last Edit: October 06, 2011, 01:56:04 PM by TTQS » Logged
nyet
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« Reply #2 on: October 06, 2011, 02:48:24 PM »

Just following the block diagrams in the FR, where EGFE is mentioned to eliminate paths that do not apply to me Smiley
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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
mark_r33
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« Reply #3 on: March 23, 2017, 11:41:11 AM »

Nyet,

Are these SY values available for editing without disassembly?

EDIT; Nevermind, found this thread that explained it;

http://nefariousmotorsports.com/forum/index.php?topic=475.0
« Last Edit: March 23, 2017, 11:49:16 AM by mark_r33 » Logged
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