2003 Mazda 3
2003 Mazda 3 Stereo Wiring Information Radio Battery Constant 12v+ Wire: Orange/Black Radio Accessory Switched 12v+ Wire: Yellow Radio Ground Wire: Black/Green Left Front Speaker Positive Wire (+): White/Black Left Front Speaker Negative Wire (-): Gray/Black Right Front Speaker Positive Wire (+): White/Red Right Front Speaker Negative Wire (-): Gray/Red Left Rear Speaker Positive Wire … Read more