Quote:
Originally Posted by BigNate
i would certainly avoid the test light when working on newer cars due to there low internal resistance they have a tendency to pass ground to whatever wire you are testing. And just a heads up you can also find in the drivers kick panel its IIRC the only orange wire in that harness
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In the case of a 12 volt + wire I would make an exception. Only because not everyone knows how to use a volt meter, and a test light could be easier. But yes you are right I would use a volt meter instead.