Battery Dying or Alternator Failing? Watch Live Voltage on Your Phone
About this video
Slow cranking, dim dash lights, or a battery that keeps dying? Charging voltage tells you what is happening before the no start does. We show how the YOUCANIC UCAN-GO Bluetooth OBD2 adapter streams live battery and alternator voltage to your phone with graphed trends you can watch while driving. Works on any OBD2 vehicle, US 1996 and newer, gas, diesel, and hybrid, any make or model. Tip: check voltage key on, at idle, and again at 2000 RPM. More at youcanic.com
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