have the alternator circuit checked
could be a bad alternator or battery
alternator faulty
No, the battery light comes on when there is a problem with the charging system. More than likely the alternator is defective.
A low battery can cause the electrical system to flash check engine lights
The 'oxygen sensor'may need to be replaced on '96 Sentra when the check engine light comes on. The should be replaced on the '96 Sentra every 100k miles for better fuel efficiency and to protect the converter.
this happened with my 94 sentra just before the alternator died... i would take it to a parts store and have them test the battery and alternator.
The battery light comes on because: \ 1. The serpentine accessory belt has broken. 2. The alternator has worn out.
the battery light means that your battery is being charged properly. so let it light.
The check power light on a vehicle is a warning indicator. A common cause of this is a improperly charged battery.
To reset the check engine light first lift and prop up the hood of the 2002 Nissan Sentra. Then proceed to remove the negative battery cable for five seconds.
If your engine is running , and the battery light comes on , that indicates that your battery is not being charged
Either your battery is discharged or dead. caused from 1) alternator not working or 2) Battery life span is over - recharge battery at Any auto parts store . if not recharging . replace battery .