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International Automotive Technicians Network
Re: Incandescent test light versus scope/DVOM
Posted to Technical Discussion Forum on 1/5/2020 4 Replies

I use old style test light all the time. Any 12v load circuit it works great. We got burned back in 80's on a Taurus cooling fan. It had the Relay box , I think was called ccr. Dia tree said check voltage at a pin . We had 12v. made test again same. We dropped... Login to read more.

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