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Passing Emissions with P0411

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  #11  
Old 08-16-2009, 12:59 AM
cantdrive55's Avatar
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Location: Morgantown, WV
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I checked on ECS and they have one listed as a 4 prong 12v/70amp, you mentioned 40amp before?
 
  #12  
Old 08-16-2009, 01:58 AM
A4Cragman's Avatar
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I'm not sure if its 70 or 40, I don't remember. It should say on the one that you took out of the car though. I would check mine since my ECU cover is off cuz I just sent my ECU in to speedtuning to get chipped, but my car is at my friend's house so I can't check it right now.
 
  #13  
Old 08-18-2009, 05:08 PM
cantdrive55's Avatar
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Ok so I replaced the relay and now I'm getting vaccum to the egr valve but I still got the code. I pulled the egr off and cleaned it out with carb cleaner but I still got the code. I dont know what's wrong for it to still be throwing the code...
 
  #14  
Old 08-18-2009, 11:54 PM
A4 2000's Avatar
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I just realized that I'm missing this connection right here on #3. Could this also be a cause for P0411? What does this do anyway?

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  #15  
Old 08-19-2009, 02:32 PM
A4Cragman's Avatar
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@cantdrive: The only other thing I can think of that would still throw that code is a bad pump or bad combi valves or possibly a vac leak. Have you replaced every single vac line recently? If not, look into some silicone vac tubing, the stock rubber/braided cover dries out super fast and turns to dust when touched. Replace all the vac lines, check the combi valves and check valves, and look up the SAP system in the bently manual (check for the PDF in one of the stickies if you dont have the manual or the PDF already downloaded) and it'll give you instructions on checking the check valves and how to test the pump for proper function. GL!
 

Last edited by A4Cragman; 08-19-2009 at 02:33 PM. Reason: iz a grammer natzee
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