After two hundred miles, the miss has returned. I still get 5.6 volts between A-B connectors of the cam sensor plug. I have replaced the ICM with a new one, replaced cam sensor, and checked the wiring for shorts, swopped ECM. The scenario is: Service engine light will be on, car runs fine. Light wil go out, car runs fine for awhile, engine will stumble, light goes on, code E041, car runs fine for days more. Repeat scenario. Suggestions? Thanks Scott Shaw