Forums 🚥 PiT STOP 🔧 Hyosung Technical Help GV650 EFI Wiring issues Reply To: GV650 EFI Wiring issues
Hi Marcel,
Ive already traced the wire through the wiring diagram. It does directly from the D2 Pin on the ECU to the main relay and does not branch anywhere else. Ive confirmed its the main relay as all the relays match the wiring diagram from the service manual exactly however the relay never clicks. Ive tried grounding it and providing power to it and other pins on the relay but no dice. From my understanding I should expect this relay to click when the kill switch is off?
As to the bike turning over, it turns over happy and healthy just no spark. There is also power to the coils. The fuel pump does try to prime when the when the killswitch is flipped however like so many others from this year model, the outlet on my fuel pump housing has cracked off and I have yet to find a replacement that isn’t $300 from Korea. It was my understanding however that this should not affect spark.