2004 Honda Civic Car Radio Wiring Chart

Whether your an expert Honda electronics installer or a novice Honda enthusiast with a 2004 Honda Civic, a car stereo wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car amplifier, car navigation or any car electronics is identifying the correct color wires for a 2004 Honda Civic 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 Honda car radio wiring diagrams, Honda car stereo wiring diagrams, Honda car radio wiring schematics, Honda car wiring diagrams and cataloged them online. Feel free to use any Honda 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 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 2004 Honda Civic.

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

If you would like to help the Modified Life community by adding a car stereo wiring diagram or car radio wiring diagram to our resource, please feel free to post any additional information about the 2004 Honda Civic on this page.

2004 Honda Civic Car Radio Wiring Diagram

Application Wire Color
Car Radio Battery Constant 12v+ Wire Blue/White
Car Radio Accessory Switched 12v+ Wire Yellow/Red
Car Radio Ground Wire Black
arrow Use a Car Radio Wire Harness and Car Radio Dash Kit for an Easy Car Radio Install!
Car Radio Illumination Wire Red/Black
Car Stereo Dimmer Wire Red
Car Stereo Antenna Trigger Wire N/A
Car Stereo Amp Trigger Wire N/A
Car Stereo Amplifier Location N/A
arrow Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.
Front Speakers Size 6 1/2″ Speakers
Front Speaker Depth 3.5″
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 6 1/2″ Speakers
Rear Speaker Depth 6″
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
arrow Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.
All Honda Civic Radio Wiring Diagrams
2019 Honda Civic
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2016 Honda Civic
2015 Honda Civic
2014 Honda Civic
2013 Honda Civic
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2012 Honda Civic Si Coupe
2011 Honda Civic EX Sedan
2011 Honda Civic LX Sedan
2011 Honda Civic Si Sedan
2011 Honda Civic EX Coupe
2011 Honda Civic LX Coupe
2011 Honda Civic Si Coupe
2010 Honda Civic
2009 Honda Civic
2009 Honda Civic Si
2008 Honda Civic
2008 Honda Civic Si
2007 Honda Civic
2007 Honda Civic Si
2006 Honda Civic
2006 Honda Civic Si
2005 Honda Civic
2005 Honda Civic Si Hatchback
2004 Honda Civic
2004 Honda Civic Si Hatchback
2003 Honda Civic
2003 Honda Civic Si Hatchback
2002 Honda Civic
2002 Honda Civic Hatchback
2001 Honda Civic
2000 Honda Civic
1999 Honda Civic
1998 Honda Civic
1997 Honda Civic
1996 Honda Civic
1995 Honda Civic
1995 Honda Civic Hatchback
1994 Honda Civic
1994 Honda Civic Hatchback
1993 Honda Civic
1993 Honda Civic Hatchback
1992 Honda Civic
1992 Honda Civic Hatchback
1991 Honda Civic
1990 Honda Civic
1989 Honda Civic
1988 Honda Civic
1987 Honda Civic
1986 Honda Civic
1985 Honda Civic
1984 Honda Civic

4 Responses

  1. The 2004 Honda Civic Hybrid appears to use different wire colors than the non-Hybrid listed on this website. Anybody have a decoder ring?

  2. Does anyone have any pointers for how to easily remove the factory speakers in my 2004 Honda Civic Hybrid?


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