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SAI Pump Issues

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Old Apr 16, 2010 | 09:55 PM
  #1  
choppedelight's Avatar
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1st Gear
Joined: Mar 2010
Posts: 43
From: Saint Louis, MO
Default SAI Pump Issues

Well, let me first start off by saying thank you for all the great knowledge on this forum. There is plenty to be had and it's awesome!

So, let's go onward and upward. My issue is that the blower motor kicks on minutes after the cold start cycle has finished. The car isn't at op-temp, but it is, I'd say, at least 1/2 the way to the middle of the temp gauge. The blower is louder than at a cold start due to the kombi being closed because the ecu isn't sending any voltage to the n112. And in turn, it kicks off after 3 or 4 seconds because of the higher load on the blower. This is befuddling to me. Due to this issue, I get a nice little P0411 code.

It is so strange to me that the SAI cycle is perfectly normal (30 secs) at the cold start, but decides to turn on later during the warm up of the car without the kombi opening...

Relay problem? ECU problem? Anyone? Bueller?
 
Old Apr 17, 2010 | 12:39 AM
  #2  
joenelson7687's Avatar
2nd Gear
Joined: Feb 2010
Posts: 1,407
From: Baltimore, MD
Default

I was having issues with mine making this GOD AWFUL loud *** whining noise. I ended up just taking it out, getting the block plate, and no more check engine light...
 
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