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Re: Gm SDGM module insight?
Posted to HD/Fleet Forum on 7/3/2010

Thanks for the reply Mike

Yes, I tried retrieving DTC's from the body submenu. Thats where the scanner locked/hung. I merely use the class2 DTC check to see if there ARE any DTC's, and from what module(s). From the Class2 DTC screen you cant view the codes, ... Login to read more.