1991 Ford F150 Truck Car Stereo Wiring Schematic

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Whether your an expert Ford mobile electronics installer, Ford Racing fanatic, or a novice Ford enthusiast with a 1991 Ford F150 Truck, a Ford car stereo wiring diagram can save yourself a lot of time. Automotive wiring in Ford vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory electronics. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car subwoofer, car amplifier, mobile amp, car amplifier, mp3 player, ipod, tweeters, crossovers, audio equalizer, satellite radio or any car audio electronics is identifying the correct color car audio wires for a 1991 Ford F150 Truck.

The Modified Life staff has taken all its Ford car radio wiring diagrams, Ford car audio wiring diagrams, Ford car stereo wiring diagrams, Ford car radio wiring schematics, Ford car wiring diagrams and cataloged them online for use by our visitors for free. Our automotive wiring diagrams allow you to enjoy your new mobile electronics rather than spend countless hours trying to figure out which wires goes where.

Feel free to use any Ford car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the car audio wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1991 Ford F150 Truck.

If you can’t find your car audio wire diagram, car stereo wire diagram or car radio wire diagram on Modified Life, please feel free to post a car radio wiring diagram request (Ford Car Stereo Wiring Diagram Request Page) and we’ll do our best to find you the diagram, schematic or information you need for your mobile audio installation.

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 1991 Ford F150 Truck on this page.

1991 Ford F150 Truck Car Stereo Wiring Schematic

ApplicationWire Color
Car Radio Battery Constant 12v+ WireGreen/Violet
Car Radio Accessory Switched 12v+ WireBlack/Pink
Car Radio Ground WireBlack/Green
arrow Use a Car Radio Wire Harness and Car Radio Dash Kit for an Easy Car Radio Install!
Car Radio Illumination WireLight Blue/Red
Car Stereo Dimmer WireN/A
Car Stereo Antenna Trigger WireBlue
Car Stereo Amp Trigger WireN/A
Car Stereo Amplifier LocationN/A
arrow Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.
Car Audio Front Speakers Size6 1/2″ Speakers
Car Audio Front Speakers Depth4″
Car Audio Front Speakers LocationN/A
Left Front Speaker Positive Wire (+)Gray/Light Blue
Left Front Speaker Negative Wire (-)Tan/Yellow
Right Front Speaker Positive Wire (+)White/Light Green
Right Front Speaker Negative Wire (-)Dark Green/Orange
arrow Use a Speaker Wire Harness for Easy Speaker Installation!
Car Audio Rear Speakers Size6″ x 8″ Speakers
Car Audio Rear Speakers Depth4″
Car Audio Rear Speakers LocationN/A
Left Rear Speaker Positive Wire (+)Orange/Light Green
Left Rear Speaker Negative Wire (-)Light Blue/White
Right Rear Speaker Positive Wire (+)Orange/Red
Right Rear Speaker Negative Wire (-)Brown/Pink
arrow Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.

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