All of this bothers me. If it would be consistent I wouldn't hesitate to change the actuator. It's not though. IT works fine when it is first started, for maybe 5 - 10 miles, then it quits working. MOST of the time if i stop, clear the codes and restart it, it will work fine the rest of the day. If I just putt around the ranch, and never get up to speed, it resets itself after so many starts and stops, about 6. Parts usually fail, and stay failed. A bad wire will act like this, works then doesn't.
Maybe I am wrong about how much force it takes to move the turbo vanes? The lever seemed easy for me to operate, maybe it's not easy enough for a stupid piece of poorly designed plastic garbage.