Whether your an expert Dodge Diplomat mobile electronics installer, Dodge Diplomat fanatic, or a novice Dodge Diplomat enthusiast with a 1978 Dodge Diplomat, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 1978 Dodge Diplomat vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.
One of the most time consuming tasks with installing an after market car stereo, car radio, satellite radio, xm radio, car speakers, tweeters, car subwoofer, crossovers, audio equalizer, car amplifier, mobile amp, car amplifier, mp3 player, ipod or any car audio electronics is identifying the correct color car audio wires for your 1978 Dodge Diplomat headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!
The Modified Life staff has taken all its Dodge Diplomat car radio wiring diagrams, Dodge Diplomat car audio wiring diagrams, Dodge Diplomat car stereo wiring diagrams, Dodge Diplomat car radio wiring schematics, Dodge Diplomat 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 to which 1978 Dodge Diplomat part or component.
Feel free to use any Dodge Diplomat 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 Dodge Diplomat wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1978 Dodge Diplomat.
If you have any questions pertaining to the audio system in the 1978 Dodge Diplomat, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you’re looking for.
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1978 Dodge Diplomat Car Audio Wire Color Codes
Car Radio Battery Constant 12v+ Wire: Run a wire to the ignition switch wiring harness.
Car Radio Accessory Switched 12v+ Wire: Orange
Car Radio Ground Wire: Chassis
Car Radio Illumination Wire: N/A
Car Stereo Dimmer Wire: Orange/White
Car Stereo Antenna Trigger Wire: N/A
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: 3 1/2″ Speakers
Car Audio Front Speakers Location: Dash
Left Front Speaker Positive Wire (+): Green
Left Front Speaker Negative Wire (-): Black
Right Front Speaker Positive Wire (+): Purple
Right Front Speaker Negative Wire (-): Black
Car Audio Rear Speakers Size: 6″ x 9″ Speakers
Car Audio Rear Speakers Location: Rear Deck
Left Rear Speaker Positive Wire (+): Yellow
Left Rear Speaker Negative Wire (-): Black
Right Rear Speaker Positive Wire (+): White
Right Rear Speaker Negative Wire (-): Black