Originally Posted by AntonLargiader
Sorry, but I don't have an HP2 here to check! But you should be able to follow the wires pretty easily. The ring antenna is under the ignition lock. So the problem is in:
- ring antenna or cable
- antenna connector plug (where it plugs into main wiring harness)
- main wiring harness
- connector to BMS-K
Most likely the antenna. Some have gone bad on other bikes.
I'll check mine but what the heck is a ring antenna?