2003 Honda Civic Si Hatchback Stereo Wiring Information Radio Battery Constant 12v+ Wire: Blue/White Radio Accessory Switched 12v+ Wire: Yellow/Red Radio Ground Wire: Black Radio Illumination Wire: Red/Black Stereo Dimmer Wire: Red Left Front Speaker Positive Wire (+): Blue/Green Left Front Speaker Negative Wire (-): Gray/Black Right Front Speaker Positive Wire (+): Red/Green Right Front … Read more
2004 Honda Civic Si Hatchback Stereo Wiring Information Radio Battery Constant 12v+ Wire: Blue/White Radio Accessory Switched 12v+ Wire: Yellow/Red Radio Ground Wire: Black Radio Illumination Wire: Red/Black Stereo Dimmer Wire: Red Left Front Speaker Positive Wire (+): Blue/Green Left Front Speaker Negative Wire (-): Gray/Black Right Front Speaker Positive Wire (+): Red/Green Right Front … Read more
2005 Honda Civic Si Hatchback Stereo Wiring Information Radio Battery Constant 12v+ Wire: Blue/White Radio Accessory Switched 12v+ Wire: Yellow/Red Radio Ground Wire: Black Radio Illumination Wire: Red/Black Stereo Dimmer Wire: Red Left Front Speaker Positive Wire (+): Blue/Green Left Front Speaker Negative Wire (-): Gray/Black Right Front Speaker Positive Wire (+): Red/Green Right Front … Read more