my 04 Honda 150 sometimes wont start, its not getting power to the solenoid from the ignition wire, I tested the ignition switch and when I hit the key it has power at the switch but isn't getting power to the small terminal on the solenoid, I traced the wire from ignition switch to a green plug at the motor and I have power there sometimes, has anybody else had this problem, is it just a corroded plug maybe?

