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Re: 05 Silverado Duramax Class 2 network problem
Posted to Technical Discussion Forum on 1/3/2020

Hi Damon. Follow the purple Class 2 wire from the DLC a few inches away behind the knee bolster to Splice Pack SP205 and begin the diagnostic process from there.

When the DBDT is connected when there is a fault present, the detected state will not show any m... Login to read more.