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Old Apr 18, 2007 | 03:24 PM
  #1  
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From: Chelsea, AL
2-Byte Load Issue

I just did my first 2-Byte load log today. This was just a simple test to make sure that my 2-byte load and LC-1 were logging correctly. I noticed that the 2-byte seems way off and doesn't update often at all.



I set up the 2-byte load exactly as described in the "for dummies" thread, found here. I'm using the 2-byte load logging function just as it comes with EvoScan .99, as seen below:

Code:
<DataListItem DataLog="N" Color="" Display="Load MUT 2Byte Mod" LogReference="LoadMUT2Byte" RequestID="00" RequestID2="01" Eval="0.3125x" Unit="units" MetricEval="" MetricUnit="" ResponseBytes="1" GaugeMin="0" GaugeMax="500" ChartMin="0" ChartMax="500" ScalingFactor="1" Notes="" />
Any thoughts on why I'm getting this odd response?
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Old Apr 18, 2007 | 03:47 PM
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From: Jacksonville
hmm... deffinatly something off. I'm my experience, it should log a little higher than calculated load. At least on my set-up. I noticed calculated load is usually off more as the load increases. For me, at 260 load range(2 byte), calcload is down in the 240-245 range. For you, it seems the reverse. It also seems to not be populating as often as it should.

CJ
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Old Apr 18, 2007 | 03:51 PM
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From: Chelsea, AL
I see one thing that might be wrong ...

The setup tutorial says to set up the tables like this:

Code:
<table name="2 byte load high bit" address="3EE86" category="Misc" type="1D" level="1" scaling="uint16" />

<table name="2 byte load low bit" address="3EE6A" category="Misc" type="1D" level="1" scaling="uint16" />
EvoScan is calling RequestIDs of "00" and "01." Is the request ID the table name? Meaning that EvoScan is looking for "00" and my table is named "2 byte load high bit."
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Old Apr 18, 2007 | 04:16 PM
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From: South Florida
I'm having a similar issue. I hit 261 2-byte load around 3,000rpms and it stays that wall all the way to 6,800 rpms. I copied the .xlm code from this tutorial

https://www.evolutionm.net/forums/sh...d.php?t=261465
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Old Apr 18, 2007 | 06:48 PM
  #5  
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From: h town
Originally Posted by iTune
hmm... deffinatly something off. I'm my experience, it should log a little higher than calculated load. At least on my set-up. I noticed calculated load is usually off more as the load increases. For me, at 260 load range(2 byte), calcload is down in the 240-245 range. For you, it seems the reverse. It also seems to not be populating as often as it should.

CJ
Actually 2byte load is a lil lower than calculated load. When I use 2byte load it matches ecuload 100% in evoscan until ecuload reaches its max, but calculated load is higher than both ecuload and 2byte load in my case and many others I have seen that have logged it.
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Old Apr 18, 2007 | 09:15 PM
  #6  
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From: Oxfordshire
Hi

What is your ROM ID? I belive the thread you quote is for the 008 and 011 ROMs. Odd that others are getting higher loads with 2byteload, mine is quite a bit lower, but then I have a JDM car.

MB

Originally Posted by TouringBubble
I just did my first 2-Byte load log today. This was just a simple test to make sure that my 2-byte load and LC-1 were logging correctly. I noticed that the 2-byte seems way off and doesn't update often at all.



I set up the 2-byte load exactly as described in the "for dummies" thread, found here. I'm using the 2-byte load logging function just as it comes with EvoScan .99, as seen below:

Code:
<DataListItem DataLog="N" Color="" Display="Load MUT 2Byte Mod" LogReference="LoadMUT2Byte" RequestID="00" RequestID2="01" Eval="0.3125x" Unit="units" MetricEval="" MetricUnit="" ResponseBytes="1" GaugeMin="0" GaugeMax="500" ChartMin="0" ChartMax="500" ScalingFactor="1" Notes="" />
Any thoughts on why I'm getting this odd response?
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Old Apr 19, 2007 | 05:12 AM
  #7  
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From: Chelsea, AL
My ROM is 88590015, just like the tutorial states. You can see the ROM ID reference here ...

3.) Open ECUFlash v1.3 and a version 15 ROM image.
I also double checked the values in another thread.

I tried changing the table names in my ROM but I saw no difference.
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Old Apr 19, 2007 | 08:46 PM
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From: Tri-Cities, WA // Portland, OR
Originally Posted by TouringBubble
I see one thing that might be wrong ...

The setup tutorial says to set up the tables like this:

Code:
<table name="2 byte load high bit" address="3EE86" category="Misc" type="1D" level="1" scaling="uint16" />

<table name="2 byte load low bit" address="3EE6A" category="Misc" type="1D" level="1" scaling="uint16" />
EvoScan is calling RequestIDs of "00" and "01." Is the request ID the table name? Meaning that EvoScan is looking for "00" and my table is named "2 byte load high bit."
You made an error in the 2-byte load low bit address. It should be "3EE8A". Otherwise the information you are adding to the 88590015.xml file are correct.
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Old Apr 19, 2007 | 09:58 PM
  #9  
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From: NorCal
Originally Posted by mrfred
You made an error in the 2-byte load low bit address. It should be "3EE8A". Otherwise the information you are adding to the 88590015.xml file are correct.
Thanks, mrfred! I'll update the "dummies" post now.
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Old Apr 20, 2007 | 05:50 AM
  #10  
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From: Chelsea, AL
Thanks for the catch Fred!
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Old Apr 20, 2007 | 08:10 AM
  #11  
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From: Chelsea, AL
I modified my ROM per Fred's recommendation and the 2-byte load works great now. The values update quickly and are just slightly lower than calculated load in most cases. Thanks for the help everyone.
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Old Apr 20, 2007 | 08:18 AM
  #12  
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From: South Florida
Excellent! I will update the code and see if it works.
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