Ford Car Stereo The head unit is the centerpiece of the car sound system. Typically located in the center of the dashboard, modern head units are densely integrated electronic packages housed in detachable face plates. Head units give the user control over the vehicles entertainment media: AM/FM radio, satellite radio, CDs, cassette tapes (although these are now uncommon), MP3, GPS navigation.. Electrical - Radio wiring diagram - I have a 94 f150 and I'm putting an aftermarket radio in. I was hoping someone could help me out with what color wires go to what. I've tried looking around other places and I can find diagrams but they'll list wires that aren't the same on mine. Any help would be good help! List of.
Please do not copy and paste this table into your forum posts. Please copy and paste the link below instead: ( 1987-91 Ford F Series Stereo Information ). Our comprehensive 1993 Ford F-150 radio wiring diagram shows all the radio wire harness colors, speaker wire colors, and speaker sizes. Use this head unit pinout guide to help with your car stereo installation or to troubleshoot radio wiring issues in your 1993 Ford F-150.