Reasons why your turn signals aren’t working
• Blown fuse
• Bulb or socket is corroded. Move or rotate bulb to see if it turns on. [remove bulb and clean terminals on bulb and socket. You might need to use light sandpaper on socket. ]
• A bulb is bad.
• You have bad or non-LED flasher relay
• Your new LED bulbs might not draw enough current.[see **]
• One of your wires could be reversed or grounded.
**You might need diodes or load equalizers – both are in this article: “4-Way / Hazard Blink Problem on Motorcycles with LED Turn Signals – Custom LED” https://www.customled.com/blogs/custom-led-product-information/4-way-hazard-blink-problem-on-motorcycles-with-led-turn-signals