The charging system output voltage is too high or low.
If the light remains on then the system still isn't charging as it should. Check the plug on the alternator and also that the wires to the alt have a good connection.
The GEN light is supposed to light up when the car is started as an indication that the light is functional. If it remains on after the car is started, however, your generator (alternator) is either malfunctioning or not working.
Your alternator is defective and not recharging the battery. Have the alternator checked.
Battery and brake light coming on means the Alternator is not charging the battery . It could either mean a bad circuit connection or the alternator is just shot. Have the Alternator checked.
The alternator is over or under charging.The alternator is over or under charging.
That you'r cars alternator don't work properly ! eithter the "fanbelt" is broken or the alternator coal is bad .
The alternator is over or under charging.The alternator is over or under charging.
That typically means that the alternator is not functioning.
If an alternator light keeps coming off and on, this may indicate that the voltage output of the vehicle is going up and down intermittently. This may mean the alternator may need to be replaced soon.
Not all the time. The alternator warning circuit wiring to the instrument panel could be grounded
most likely the alternator is bad.
The alternator is over or under charging.