DODGE CHECK ENGINE LIGHT

I Also Had My Fuel Pressure Checked And That Good My Truck Won't Start If The Check Engine Light Is Not On. I Also Replaced The...

Light Comes On, Shows Pi740 Code. When The Light Is On, Over Drive Shows Off. Clean Oil, Full.

Check Light On. When I Do The On Off Ignition Test, I Don't Get An 88 Flash To Start. The Flashes Start With 3, 4, 5, 2, 3, 55. This...