Blinker Antics Understanding the Causes of Unusually Fast Flashing

Why Is My Blinker Flashing Quickly? · The Turning Signal Lightbulb Is Burnt-Out · The Aftermarket LED Lightbulbs Aren't Compatible · Your Car Might ... If you've not modified any of your bulbs with aftermarket led's etc., it's most likely a bulb with a broken filament that sways enough to make ... the fast blinking is to warn you that a bulb is burnt out! its on most cars. A turn signal blinks fast when there is a problem with the electrical system of your vehicle. In newer, LED-based lighting, there is less of a chance of a fast ... The turn signal or blinker is blinking fast because the brake light bulb for that side is burned out. If the brake light bulb is not burned out, ... 99.9% of the time that happens it is because of a bad bulb. Compare the right side lights to the left to find out which one. A LED turn signal will draw a lot less , usually less than .5 amps. This causes the BCM to think that a light is out and causes the hyper-flashing. There might be a number of issues, ranging from faulty wiring throughout your vehicle, a burned-out bulb being used, or you're using aftermarket headlights ... The normal speed of your turn signal indicator remains steady each time you use it. However, if you notice the indicator blinking faster ... If you let it go it will eventually just blink fast all the time. The problem is the blinker stalk, multi-functional switch, whatever you want ...