Pure chance, no connection.
If one of the bulbs in the turn signal fails to use power, not ground or burnt bulb, the relay flasher operates at twice the speed.
You have one bulb not working.
On the clock or OBC, the issue should be the link to the dimmer is removed, disconnected and the light go to full bright.
See at the bottom pin #9 wire is Brown with white stripe. http://members.roadfly.com/kcroncarter/etm124.htm