Still trying to iron out 12 volt problems with 94 U225. Replaced monitor with flat screen 7 inch but knew 1 of 3 red wires leaving monitor switch was grounded or shorted as some would say. 1 pink wire feeds the switch and 1 small red wire goes to audit 860 and 1 red wire goes to monitor and 1 red wire heads back toward the fuse box but suspect it goes to tanks or...
Topic: 3 red wires from monitor switch