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My first cylinder misfire. Awesome. (HELP!)

Old Feb 21, 2008 | 11:31 PM
  #1  
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Default My first cylinder misfire. Awesome. (HELP!)

So after thinking the MAF CEL had gone away for good, I'm driving home today and all of a sudden my car starts boosting only to 5psi. I take it home, scan it, and here's what I get.

6 Faults Found:
16486 - Mass Air Flow Sensor (G70): Signal too Low
P0102 - 35-10 - - - Intermittent
18010 - Power Supply Terminal 30: Voltage too Low
P1602 - 35-10 - - - Intermittent
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 35-10 - - - Intermittent
16685 - Cylinder 1 Misfire Detected
P0301 - 35-10 - - - Intermittent
16687 - Cylinder 3 Misfire Detected
P0303 - 35-10 - - - Intermittent
17536 - Fuel Trim: Bank 1 (Mult): System too Lean
P1128 - 35-00 - -
A few days ago, I was having problems with the MAF connector, and thought I had solved it, but the same code is being thrown now that I thought I had taken care of. No CEL though. Here's the thread from a few days ago

http://www.audizine.com/forum/...91091

Where do I even begin?! I just checked all the codes on Ross-Tech, but I'm a little overwhelmed... could all of this be caused by the MAF?
 
Old Feb 21, 2008 | 11:42 PM
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Default RE: My first cylinder misfire. Awesome. (HELP!)

wait so you don't have a cel but vag com brought up those codes? try clearing it again

 
Old Feb 21, 2008 | 11:45 PM
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Default RE: My first cylinder misfire. Awesome. (HELP!)

Correct, no CEL but I VAGd the car and thats what I got... I'll go reset the ECU, see if it helps... wouldn't they just come back though?
 
Old Feb 21, 2008 | 11:51 PM
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Default RE: My first cylinder misfire. Awesome. (HELP!)

sometimes stored codes will do that. how come your vag won't clear codes? what software you using?
 
Old Feb 21, 2008 | 11:54 PM
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Default RE: My first cylinder misfire. Awesome. (HELP!)

I have no idea. Every time I say clear, it never gets rid of the CEL. I have an old version, Release 311.2-N, if that means anything. I'm clearing CELs by unplugging the battery for 30min at this point.
 
Old Feb 21, 2008 | 11:59 PM
  #6  
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Default RE: My first cylinder misfire. Awesome. (HELP!)

download the 403.1 and see what happens
 
Old Feb 22, 2008 | 12:00 AM
  #7  
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Default RE: My first cylinder misfire. Awesome. (HELP!)

I'm using a... *cough*free*cough* version which I uhh... lost my registration key to.
 
Old Feb 22, 2008 | 12:04 AM
  #8  
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Default RE: My first cylinder misfire. Awesome. (HELP!)

well you don't have to pay for the key to scan and erase codes
 
Old Feb 22, 2008 | 12:09 AM
  #9  
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Default RE: My first cylinder misfire. Awesome. (HELP!)

Oh wait, this whole time I was just clicking "Clear Results". Duh. I have to double click on the fault code to open up the menu to clear it, right?

Aside from this, does this sound like a problem with my MAF?
 
Old Feb 22, 2008 | 12:15 AM
  #10  
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Default RE: My first cylinder misfire. Awesome. (HELP!)

ya everything the guys said in zine are right on the money
 

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