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International Automotive Technicians Network
Re: Incandescent test light versus scope/DVOM
Posted to Technical Discussion Forum on 1/5/2020

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Hi Tom, I see what your saying. But I'm sure the tcm is built to see that it doesn't have what it needs to turn on so it's says no. If that makes any sense. I'm sure if you hooked a scope up that you... Login to read more.