Small Engine Troubleshooting Problems? Ask a Mechanic Now.
This is most likely 1 of 2 tings:
1. You have a short in the remote harness.
2. You have a bad controller.
A short in the remote harness can prevent you from being able to start or stop the genset at the local switch.
But if it won't shut off with the remote disconnected, the controller is definitely bad.
Was this what you wanted to know?