1993 Ford F150 Truck Car Radio Wire Diagram - MODIFIEDLIFE If you would like to help the Modified Life community by adding a car audio wire diagram, car stereo wire diagram or car radio wire diagram to our resource, please feel free to post any additional car audio or car electronics wiring information about the 1993 Ford F150 Truck on this page. 1993 Ford F150 Truck Car Radio Wire Diagram 1993 Ford F150 Truck | Stereo Wiring Diagram 1993 Ford F150 Truck. July 15th, 2012 Posted in Ford F150 Truck. 1993 Ford F150 Truck Stereo Wiring Information. Radio Battery Constant 12v+ Wire: Green/Yellow Radio Accessory Switched 12v+ Wire: Yellow/Black Radio Ground Wire: Red or Black Radio Illumination Wire: Blue/Red What is the radio wiring diagram for a 1993 F150 - Answers You can obtained a 2004 F150 Ford pickup truck radio wiring diagram at most Ford dealerships. Many auto-parts stores will have the wiring diagram available.