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Re: should this be part of OBD testing ?
Posted to Emissions Forum on 1/31/2012 1 Reply

I don't know quite how it works, but perhaps mode 9 CVN could verify that programming has not been modified? The only explanation I have found so far is here. [...] [[...]]

Never mind, CVN can also be programed by tuners. [...] [[...]]

Clearing codes is no... Login to read more.

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