1997 Dodge Ram 1500 Alternator Wiring Diagram | Free Assortment of 1997 dodge ram 1500 alternator wiring diagram. Click on the image to enlarge, and then save it to your computer by right clicking on the image. Electrical Wiring Diagrams Dodge Ram 1500 Explore Schematic Wiring. 1997 Dodge Ram 1500 Wiring Diagram Dodge M37 Wiring Diagram.Author: Ricardolevinsmorales 1997 dodge: bypass.I have already replaced the alternator Aug 15, 2011I have a 1997 dodge 3500 diesel truck that does not charge. i understand the voltage regulator is in the computer what - Answered by a verified Dodge Mechanic I have power on both wires coming out of the alternator now. I did find a broke wire but it still dont charge. dodge ram 3500: alternator new batteries installedlem may.