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4 way flasher relay.
The flasher is an electrical component that serves as the switch that allows the lights to flash on and off.
This way the operator knows he has a light bulb that needs to be replaced.
The hazard and turn signal lights found on the vast majority of road going vehicles are controlled by a flasher which is commonly referred to as a relay.
The flasher relay makes this burned out bulb determination by checking the amount of current being drawn through the flasher relay to power the blinker lamps.
The flasher is an electrical component.
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The hazard and turn signal lights found on the vast majority of road going vehicles are controlled by a flasher which is commonly referred to as a relay.
It s designed to blink fast when the flasher relay detects that a light bulb is burned out.
The relay in turn powered both left and right front indicators from a separate fuse source.