CHEVROLET 2500 ENGINE

Hey Guys, I’m Going Crazy With My 6.0! It’s Randomly Going Into Limp Mode, Constantly When I Need It Most! The Wires Had Been Touched...

I Have 7.6 Volts Leaving The Ecm To The Cam Positioner. I Give The Wire 12 Volts And The Truck Runs Fine. Could It Be A Bad Ecm?