Thread: '01 Ranger 4 cyl EGR question
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Old 06-06-2006, 08:02 AM
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Rockledge
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Originally Posted by subford

I can not give you the details on the EGR Monitor in the PCM but would think they would be similar to the IDM Monitor and I can give you an URL to read about it.

http://www.freepatentsonline.com/4661778.html
FWIW, Ford does not use the type of IDM monitor described in that link, at least not on vehicles equipped with DIS/EDIS ignitions.

There is some very good technical info on 2001 Ford Emission & Fuel System Monitoring here:

http://www.motorcraftservice.com/vdi...f/obdsm107.pdf

 
Last edited by Rockledge; 06-06-2006 at 08:06 AM.
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