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Old Mar 25, 2012 | 03:16 PM
  #16  
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Originally Posted by foxbat
Could you describe in details how you adjusted idle stepper tables when you had the 272s?
Basically I upped the stepper position in the idle with ac off drive table. If I remember correctly I think it was about an extra 20 steps in the 171 and 180 columns
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Old Mar 25, 2012 | 05:48 PM
  #17  
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Originally Posted by Reclipse07
Have you tried a biss screw adjustment? I've heard of it working for some people. Plus its easy to do and it's easy to put back if it doesn't help. It's just opening up the biss a bit because it does get blocked up over time.
No, but I did change the entire throttle body (in a process of elimination) to fix the issue, but it didn't! I had larger aftermakrket TB installed & then I reinstalled the stock TB back. I'll try with the biss screw.. it won't hurt!
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Old Mar 25, 2012 | 06:10 PM
  #18  
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Originally Posted by wizzo 8
Basically I upped the stepper position in the idle with ac off drive table. If I remember correctly I think it was about an extra 20 steps in the 171 and 180 columns
Are the 171 & 180 temperature values? I want to make sure it's the same table we are talking about since I have a different rom version (JDM rom). If 171 & 180 are temp values (Fahrenheit) then I assume they are the last two rows in the table. The table I have is 'desired iscv initial step position, ac off - drive' has two columns, first is temperature values (Celsius) & the second is steps, is this the same table?
Attached Thumbnails Need help with idle issues-iscv.jpg  
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Old Jun 24, 2012 | 08:03 AM
  #19  
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So few useful responses to such a common issue (specifically the load then clutch in = stall issue). Did any of you have any luck solving the issue?
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Old Jun 24, 2012 | 02:54 PM
  #20  
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The iscv disassembly thread should contain what you are looking for.
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Old Jun 25, 2012 | 08:45 AM
  #21  
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the theory yes its helpful but im on 9055 v7 and there's no code for it so I have limited ISCV control as a result.
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