1990 Honda Civic Radio Wiring Diagram


Whether your an expert installer or a novice enthusiast with a 1990 Honda Civic, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio, car speakers, car amplifier, car navigation or any mobile electronics is identifying the correct wires for a 1990 Honda Civic.

The Modified Life staff has put their heads together to create an invaluable resource containing free car stereo wiring diagram, free car wiring diagram and free radio wiring diagram. Feel free to use any 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. 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 1990 Honda Civic.

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

1990 Honda Civic Stereo Wiring Diagram

Application Wire Color
Radio Constant 12V+ Wire White/Blue
Radio Switched Ignition 12V+ Wire Yellow/Red
Radio Ground Wire Black
arrow Use a Car Radio Wire Harness and Car Radio Dash Kit for an Easy Car Radio Install!
Radio Illumination Dimmer Wire Red/Black
Radio Antenna Trigger Wire N/A
Radio Amplifier Turn On Wire N/A
arrow Use a Speaker Wire Harness for Easy Speaker Installation!
Front Speakers Size (Hatchback) 6 1/2″ Speakers
Front Speaker Depth (Hatchback) 1.75″
Front Speakers Size (Sedan) 6 1/2″ Speakers
Front Speaker Depth (Sedan) 1.75″
Front Speakers Size (Wagon) 6 1/2″ Speakers
Front Speaker Depth (Wagon) 2.5″
Front Speakers Location Doors
Front Left Speaker Wire (+) Blue/Green
Front Left Speaker Wire (-) Gray/Black
Front Right Speaker Wire (+) Red/Green
Front Right Speaker Wire (-) Brown/Black
arrow Use a Speaker Wire Harness for Easy Speaker Installation!
Rear Speakers Size (Hatchback) 6 1/2″ Speakers
Rear Speaker Depth (Hatchback) 2.5″
Rear Speakers Size (Sedan) 6 1/2″ Speakers
Rear Speaker Depth (Sedan) 3″
Rear Speakers Size (Wagon) N/A
Rear Speaker Depth (Wagon) N/A
Rear Speakers Location N/A
Rear Left Speaker Wire (+) Blue/Yellow
Rear Left Speaker Wire (-) Gray/White
Rear Right Speaker Wire (+) Red/Yellow
Rear Right Speaker Wire (-) Brown/White
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