Car's Resilience Battery Light On, Performance Unfazed

The battery is discharged or weak. · The battery cables are loose. · There's too much acid corrosion on the battery terminals. · The alternator is ... If your alternator reads 14.6v while running then there's nothing wrong with your alternator. Your problem is some where else. Putting a new ... Check the PCM for fault codes, there are other charging system problems that can cause the charging system light to illuminate. 1 Like. You will find a bad alternator, most likely. Or take a volt meter and test voltage at the battery. Should be about 12 volts, engine off, and ... Now the car starts and runs fine however, when the batter light is on I ... battery fine when the engine is running, but under full load (radio, 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 ... ... but now the battery light is on. I tested the battery with a meter. It's fully charged when off and reads over 14 V when the car is running. 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 ... 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 ... Also check the condition(clean connection) at the alternator wires. They are kind of exposed to the elements. The Sedan Avengers are known for ...