11532 posts · Joined 2005. #9 · Dec 7, 2005. Quick and dirty explanation of what is going on. When a bulb burns out on a turn signal the overal circuit load drops causing the blinker to blink faster. The blinker system works on a Resistance/Capacitance or RC circuit. T=RC where T = period (time required to blink the light on and off), R 2009 - 2014 Ford F150 - Turn signal not working - I need some help. I couldn't Search for this thread so if it's a repeat sorry. The other day my right turn signal decided to stop working. I've checked all the bulbs and sockets everything checked out to be working fine. All the bulbs light up but when braking the The turn signals on my recently acquired 1996 f150 are not working. The fuses and bulbs are intact, because all four lights flash correctly when I turn the hazards on. There's no clicking sound at the turn signal relay on the fuse box and the dash lights aren't blinking either. I swapped the hazard and turn signal flashers at the fuse box and I suspect there is a problem with the turn signal/ hazard switch. turn the turn signal on left or right, if it doesn't flash, grip the hazard button and gently wiggle it around, if the signals start flashing, replace the turn signal switch. The Brake lights are wired through the turn signal switch, if the 3rd brake light works, the brake switch The turn signal switch is the device near your steering wheel that you use to turn your signals on and off. If they can’t send a signal to let the computer know to turn the signals on, then it won’t work. It could be the wiring or the switch. If the switch is just getting stuck, you may be able to fix it. To turn on high beam headlights, pull the lever attached to the left side of the steering wheel toward you until you hear a click. An indicator on the instrument panel will illuminate. Pull it again to turn the high beams off. I hope this guide has helped you learn how to operate the headlights on the Ford Fiesta. Feel free to leave a comment The reason for this is that LEDs consume a lower current than conventional bulbs, which in turn changes the speed of the charging and discharging circuit. However, the fast-blinking problem can be solved! PA offers the following 3 ways for your reference. 3 Ways To Fix Hyperflash From LED Turn Signals Method1：Increase the load resistance 395 In stock. $40.00. Add to Cart. $20.00. LED Resistor Kit (pair) A pair of 6ohm resistors and quick-splices, to slow down hyperblinking or prevent bulb-out warnings caused by LEDs. Can be used on any vehicle, but does require tapping factory signals. (NOTE: Resistors will get hot. EOb9iC3.