I had an Innova 5610 for a short time and used it to perform the
alternator test that has you bring engine rpm between 2000-3500
during a 20 second count down. A good reading should be around
14 volts. I did this test on a 2007 Tacoma, 2016 Hyundai Accent
and a 2019 Toyota Camry. On every test...