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Re: no communication all modules
Posted to Technical Discussion Forum on 7/1/2019 2 Replies

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Methinks thou does presume too much. On the 4 CAN ckts recently, I saw 2.3~ and 2.8~. It was a 2019 Sierra with 1200 miles, and it got a new TCCM.

Class 2 varies with activity, and I don't remember... Login to read more.

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