1998-2001 Dodge Ram Vehicle Wiring Chart and Diagram Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1998-2001 Dodge Ram . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Wiring diagram for a 2001 dodge 1500 - Fixya wiring diagram for a 2001 dodge 1500 trying to fix a radio in a 01 dodge 1500. - Dodge 2001 Ram 1500 Truck 2WD question. Search Fixya. Browse Categories SOURCE: Ecu wiring diagram dodge ram 1500 5.9. Welcome to Fixya Thank you for using FixYa, Regards, Lee Davidian TTo zoom in hold control and tap the + or - key, Lee. 98-01 audio wire colours (head unit) | DODGE RAM FORUM 98-01 audio wire colours (head unit) Jump to Latest Follow 1 - 8 (amplified) head unit and speakers, this wiring worked great, without hacking the standard vehicle harness. Show Full Signature We’re the ultimate Dodge RAM forum to talk about the RAM 1500, 2500 and 3500 including the Cummins powered models. Full Forum Listing.