RADIO Radio Wiring Diagrams for Ford Pickup F350 1993 List of elements for Radio Wiring Diagrams for Ford Pickup F350 1993:Batt (b+)C257C258Fuse 11 15aFuse 8 15aFuse panelG203 (right kick panel)GroundHot at all timesHot in accy or runIgnitionIllumInterior lights systemLcd illumLeft front door speakerLeft rear speakerLft frt (+)Lft frt (-)Lft rr (+)Lft rr (-)Not usedRadioRight front door speakerRight rear speakerRt frt (+)Rt frt (-)Rt rr (+)Rt rr (-)POWER SEATSPOWER DOOR LOCKSPOWER WINDOWSANTI-THEFTHORNPOWER MIRRORSRADIOSTARTING/CHARGINGTRANSMISSIONWIPER/WASHER