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Mystery plug

Old Aug 31, 2013 | 05:40 PM
  #1  
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Default Mystery plug

Ok have a 2000 Audi a4 b5 had bad motor mechanic took out swapped in my good one I had 1.8t automatic. We'll I have a plug with no end it s up by radiator can area I traced where it goes. It goes under the cap by ps resvior with the group of all the plugs we'll it's the purpleish one with 2 wires going into it. And then into main harness. If you have any I for where I'm suppose to plug this in let me know thanks
 
Old Sep 1, 2013 | 06:06 AM
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Anybody
 
Old Sep 1, 2013 | 08:04 AM
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Need more information. What color are the wires? There are 3 plugs at that location.
 
Old Sep 1, 2013 | 08:04 AM
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I'd love to help, cause I've been there. I looked last night and once it leaves the PS tank area, its zip tied together with about 5 other wires that disappear under the fan shroud. I can't tell which is which or where it ends up. Do you have a plug on the sensor on the lower radiator hose?
 
Old Sep 1, 2013 | 09:14 AM
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Yes cause just replaced the rad hose last night and it was in it. But the purple one had a plug in it but it was corroded away and busted off but from where idk and I don't have a cel on. Ill look and see what color the 2 wires are
 
Old Sep 1, 2013 | 10:16 AM
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Any way you could post a picture of it?
 
Old Sep 1, 2013 | 11:19 AM
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I looked at mine again. Another 2 wire cable that runs from the PS tank goes to the hood latch. If you're locking the car and don't hear a beep, it's because it thinks the hood is open. And that one wouldn't throw a CEL either.
 
Old Sep 1, 2013 | 12:38 PM
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One wire is brown the other is white and either orange or red stripe
 
Old Sep 1, 2013 | 04:14 PM
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Originally Posted by rmr1499
One wire is brown the other is white and either orange or red stripe
I don't believe I've ever seen a white wire in an automotive wiring scheme. I went and looked at mine and there is no white wire. There are 3 big plugs and 2 smaller ones and no white wires to be seen. Hmmmmm.
 
Old Sep 1, 2013 | 06:12 PM
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It was the hood latch sensor thanks and yea it was white with orange stripe
 

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