You may have a bulb out. Because there is less resistance on the bad circuit it trips the flasher twice as much. Check all the bulbs first, you wont even need a shop.
EGR feedback signal is / was out of range - EVR or PFE
what does a line under a car signal mean
That means it time for a new blinker light it is burned out.
no signal or lack of signal
What does heterogeneous signal mean within pancreas
you have signal
Rapid means doing it very fast without stopping
a dash signal means through
to signal the coming of something
Rapid Eye Movement
boom
I assume you mean the turn signal/hazard flasher. it is actually a relay located in the steering wheel assembly, next to the turn signal wand. Remove the screws on the underside of the steering wheel cover to access the relay.