K S Turn Signal Wiring Diagram. From there it goes to the stalk on the steering column. If not the structure wont work as it ought to be.
I read and understood kinda some diagrams that i found on the hamb. Each part should be placed and linked to other parts in specific way. See on wiring diagram.
Use an aftermarket switch.
What you need to do is find the wiring. Ks 25 7500 top and 25 7001c bottom series universal dot. 21 long wiring harness. The power goes through a fuse panel into the thermal flasher.