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International Automotive Technicians Network
Re: Windshield wipers inoperative
Posted to Technical Discussion Forum on 9/19/2023

Is that terminated to (+) or (-) you are saying?

A coil driver is often 12v powered, switching. And a coil draws more than a test light. I see no problem. A test light to positive power and a coil driver switching ground should not be a problem. I find it to... Login to read more.