Battery Light's Misinformation Car Runs Smoothly

This is why if you have a weak battery and someone does an alternator test while the vehicle is running, the vehicle will stall out, it drops ... Have you ever been met with the dreaded battery light on your dashboard, even though your alternator seems fine? You're not alone! Given the circuit layout you would be driving with the charge light on that first 8 miles. If you are driving at night, with lights on, ac on in ... Troubleshooting Tips for Battery Light On But Car Runs Fine ; Battery Light On, Loose or Corroded Battery Connections, Check battery connections ... Your symptoms are that of a bad battery or alternator... Have both checked to be sure they are performing correctly. Most likely the brand new ... It's more than likely that your alternator is bad. As has been said, that idiot light is an under-voltage indicator. The car will run fine for a ... Clean corroded connectors, replace broken connectors and wiring. Make sure all fuses and relays are properly seated, check for any blown fuses. A defective battery, a defective alternator, defective wiring, something loose (like a nut holding a couple of wires to a terminal), etc. This light should came on only if engine is on but alternator is not charging for whatever reason. This light is actually not idiot at all, the ... Your car's battery light is on, but everything seems to be running fine. This warning is a sign that your charging system needs attention.