Last Thursday I took my speedster to get inspected for a sticker. I always go to the same place because (a.) the inspector treats my car with respect and (b.) he is a bicyclist, like me. He did all of the usual inspector kind of stuff and I drove away happy that she passed another inspection (Whew!) and I got my new sticker.
The very next day I took her out for a ride through the countryside and wouldn't yah know it? The directionals don't work, period. How I got through the inspection without this screwing up I don't know. That's the bad news.
The good news is that I probably have one of a small handful of Speedsters on here still using most of the original VW donor wiring harness and when I look at the VW wiring diagram for 1969, everything is not only there, but the wire colors are correct, too! (Some guy was really smot to think of that - In a Speedstah, no less!)
The give-away for solving this was that neither right nor left directional worked at all, AND turning on the 4-way flasher was completely dead, too. THAT pointed to a bad flasher, so the good news turned bad when I found that used German flashers for the unique year of 1969 START at $150 bucks and New Old Stock start at $350!
So I drag my tired old body under the dash and start messing with the connections to the flasher and as soon as I touched one wire it starts to work again. Then I messed with all five wire connections and one of them, if flexed just right, would start and stop the flasher. Ah-HA!
These flashers are little boxes about the size of a pack of Camel cigarettes with a small printed circuit board (pcb) inside holding two relays and a bunch of electronic parts. The 1/4" wire connection tabs are soldered directly onto the board and after 53 years vibration gets to the soldered connections on the pcb and some become intermittent. Got out my trusty 45 year old soldering pencil, touched up the tab connections and "Voilá!"
Semi-instant fix.
Until something else fails - It's just a matter of time.
Fortunately, most of the failures are simple.
That's life in the "Madness".