You probably have a bad alternator. Need to check the charging system.
The light on your device may be blinking to indicate that it is receiving or transmitting data, or to alert you to a notification or a low battery.
Problem with the charging system.
In the manual for my car it says a blinking, yellow check engine light means the catalytic converter is malfunctioning.
The LED light on your device may be blinking to indicate a notification, low battery, or an error. Check the device's manual for specific meanings of the blinking pattern.
A blinking red light is the adapter's way of informing you of a low battery.
An orange blinking light on a Nintendo DS typically indicates that the system is in sleep mode or that the battery is low. If the light is blinking while the device is on, it may suggest that the battery needs to be charged soon. To resolve this, connect the DS to its power adapter to recharge the battery. If the issue persists, it may require further troubleshooting.
usually shows low battery....
had to replace the battery in my 2002 Mercury Mountaineer but now the theft light is blinking, it is cranking up. How can I stop it?
If the check engine light is blinking , that means a cylinder misfire has been detected
A flashing (blinking on and off) orange light indicates that the battery charge is low.
Like, maybe, the battery's getting low?
on my silverado it was the top mount pulley wheel for the cerpintine belt, it had some how vibrated loose. i tightened it up and the battery blinking on and off went away.