Battery Light's Confusion Car Runs Perfectly, Light Alarms

Use a multimeter and check the alternator while the car is running. If the alternator is less than 13 volts than the alternator is crap. The ... The car battery light might come on for many reasons, but generally, the reasons are: ... Your car does its best with a charged car battery. Any 1 of the problems ... If your battery light is on but your car still runs, you may have loose or corroded battery cables, or there are issues with the alternator or ... 8 Culprits Your Battery Light On but Alternator is Charging | How to Fix Battery Light On Dashboard ... Flashing Battery Light on a Car: 5 Common ... It is not common but corrosion can set in inside the battery cable sheath at the battery terminals and cause all sorts of issues with an ... Your engine is off, at this point. When your engine is running and your alternator is charging, the voltage from the charging alternator is felt ... Your issue could be the alternator itself or the voltage regulator (a module within the alternator, which generates the signal to the DRL and A/ ... ... car -and stays on-, but otherwise the car is running and driving fine. The OBC Voltage (Test 9) shows: 12.3 v with engine off , and 11.6 v ... It seems like the only possible sources of this problem are: loose belt (I don't think so), bad ground (seems ok, but maybe not), bad alternator ... Over time, battery voltage will drop lower and lower and you won't be able to start car. Not battery's fault if it's not being recharged. Get ...