Crazy Wipers & No Odometer (Ram Diesel)

This 2004 Dodge Ram Cummins Dually sounds mean, but has a few annoying electrical issues. Customer complaints: -Wipers only work on super high speed -Odometer display usually doesn t show up -LAMP OUT warning is lit on the dash Let s diagnose these issues and fix it right with minimal parts required :) LAUNCH DIAGUN: https://www.amazon.com/dp/B072FHLYRY/?ref=exp_pinehollowautodiagnostics_dp_vv_d Enjoy! Ivan