The turn signal is flashing fast. What causes it?
The car turn signal plays a prompt role. In the process of turning, it prompts the front and rear vehicles to turn. In general, the turn signal and the danger warning light are the same bulb. Turn signal The blinking of the turn signal is controlled by the flash relay or control module. If there is abnormal light flashing, flashing too fast turn signal, is due to another lamp is broken so that through the voltage is high, there is a fast or a slow (under normal circumstances, the voltage and power of the bulb are equal, flashing frequency is the same) and may be due to the power of the bulb is different, resulting in frequency inconsistency. You need to check that the two bulbs meet the factory power and voltage requirements. Check if the 2 bulbs have been replaced. The bulbs must be installed according to their factory condition. And whether one of the bulbs has ablative damage. If there's nothing wrong with the light bulb, there's something wrong with the flash relay or module.
