Hi i need the full diagram in color or in black showing were all the wires come and go from the pcm to every component in the engine bay of the truck (2003 ram 1500 2 wheel drive 4.7) a digram showing the color of the or saying what color and strip each wir has and what they are for and were they go im looking for falty wirring or a slip or pinched wire and need a digram to help thanks

 

Factory service manuals are available for download here, it will have what you need.