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1997 BMW 740 IDLE CONTROL

Tiny
OMINA
  • MEMBER
  • 1997 BMW 740
  • V8
  • 4WD
  • AUTOMATIC
  • 11,110 MILES
I have replace the idle control valve yet is still show P0505 I have done every thing I can think off. Please advise
Friday, March 27th, 2009 AT 1:16 AM

4 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Check resistance of the connector to the Idle Speed Control Valve. Some models use a 2-pin connector while others use a 3-pin connector. Below is a reference chart for what the resistance should be wether you have the 2 or 3-pin connector..


https://www.2carpros.com/forum/automotive_pictures/261618_Noname_367.jpg



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Friday, March 27th, 2009 AT 1:29 AM
Tiny
OMINA
  • MEMBER
  • 3 POSTS
I don't know what to look for or what to do I change everythink yet the idle is still high and code p0505 is on. I have check everywhere for leakage in the hose. Please advise
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Monday, March 30th, 2009 AT 6:35 PM
Tiny
OMINA
  • MEMBER
  • 3 POSTS
You said I should Check resistance of the connector to the Idle Speed Control Valve. What did n need to change it with.
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Thursday, April 2nd, 2009 AT 5:40 AM
Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Was the resistance incorrect?
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Thursday, April 2nd, 2009 AT 1:44 PM

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