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International Automotive Technicians Network
Re: Incandescent test light versus scope/DVOM
Posted to Technical Discussion Forum on 1/6/2020

Nice Louie, thanks.

If I am understanding the video correctly, he would have gotten the same results if he tested the B+ power to the TCM with his DMM and the ignition on.

I am not condemning the use of a test lamp. I use a test lamp, DMM and scope as requ... Login to read more.