When diagnosing battery complication, you must analysis the alternator to gape whether it is charging equitable. Whether the alternator is not working fly, the battery slowly drains down. Provided your battery is drained, it Testament not dash the foremost electrical systems in your machine. Scrutinize on to memorize proof provided your alternator is charging your battery.
Instructions
1. Exit your motorcar. Provided the headlights are dim, the alternator is going out. There should be 13.6 to 14.3 volts showing.5. Talk to your mechanic if your alternator is not charging your battery. You can trade in your alternator and your mechanic can give you a new or rebuilt alternator.
3. Turn on the ignition, again. If your car doesn't start, you must use a battery charger.
4. Connect a multimeter or voltage meter to test the alternator. Idle the engine. Check to see how many volts are showing on the meter. Turn off your lights, radio, air conditioner or any other running electrical system.2. Ensure the connections are secure between the alternator and battery, after turning off the car. Also, check the alternator belt for damage.
