Why does my alternator light stay on?

Why does my alternator light stay on?

What the alternator warning light means. When the light stays on, it indicates that the computer has detected an issue with the charging system. If this light illuminates, try to use only necessary accessories like windshield wipers or headlights so as to avoid excessively draining out the battery.

What does the check alternator light look like?

10: Warning Light Within the instrument cluster of most cars built in the last decade is a warning light dedicated to signaling an alternator issue. In most cases the light is shaped like a battery, though some show “ALT” or “GEN,” meaning alternator or generator, respectively.

When does the brake warning light go on?

Check the brake warning light every time you start the car. With the parking brake set, the warning light should go on when the ignition switch is turned to II or III. With the parking brake released, the light should go on when the ignition switch is turned to III.

What does the brake light on the dashboard mean?

Think of the brake light on the dashboard as your best friend who is trying to tell you that you may be driving a car with no brakes. But the warning light can’t deliver its message if it doesn’t work, so be a little proactive and confirm that it is working properly.

What to do when your brake lights won’t turn off?

If your brake lights won’t turn off, here’s a quick fix for your problem. Brake light sensors are an inexpensive part that may need adjusted, as you may find out when your lights won’t turn off. Loading…

When does the charging system warning light come on?

Charging System Warning Light Charging System Warning Light The charging system warning light comes on when there is a problem with the electrical charging system or when the igni- tion switch is turned on with the engine not running. If the light comes on while driving, stop and check to see if the alternator belt is loose or broken.