I purchased this load tester several months ago when the dealer showed it to me, but forgot I even had it until last night, when I wanted to load test a sensor ground circuit. I followed the instructions, and it has you use it with a multimeter, and when testing ground, hook the ground lead to the circuit being tested, then measure at a +12v fuse, or battery terminal. I tested it at the battery terminal, and depressed the button for 10 seconds to
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