Sony amp wiring? | Ford Focus ST Forum Ford Wiring Show Full Signature - Joe 2013 OW ST My next step is to rewire the front signal wires to factory and tap into the speaker outputs. That's what I was afraid of. I figured that might be the case when I saw the CAN bus connections to the amp on the wiring diagram. 2011 Ford F250 Truck | Stereo Wiring Diagram July 15th, 2012 Posted in Ford F250 Truck. 2011 Ford F250 Truck Stereo Wiring Information. Radio Battery Constant 12v+ Wire: Gray/Red The stereo wiring diagram listed above is provided “as is” without any kind of warranty. Use of the information above is at your own risk. 2011 Ford F250 Car Radio Installation Schematic - MODIFIEDLIFE Whether your an expert Ford F250 mobile electronics installer, Ford F250 fanatic, or a novice Ford F250 enthusiast with a 2011 Ford F250, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2011 Ford F250 vehicles are becoming increasing more difficult to identify due to the installation of Read more 2011 Ford F250 Car Radio Installation Schematic Factory Wiring Diagram from the Sony Amp for SYNC3 w/ Nav Factory Wiring Diagram from the Sony Amp for SYNC3 w/ Nav. Jump to Latest Follow 1 - 3 of 3 Posts. bugsmx3 · Ford Focus RS Forum. FocusRS is the largest forum community to discuss the 2016+ Focus RS. Join to talk about performance, specs, reviews and more! Full Forum Listing.