Mazda 3

2013 Mazda 3 Stereo Wiring Information Radio Battery Constant 12V+ Wire: Brown Radio Accessory Switched 12V+ Wire: Light Blue Radio Ground Wire: Black Radio Illumination Wire: Light Green Radio Antenna Trigger Wire: Black Left Front Speaker Positive Wire (+): White Left Front Speaker Negative Wire (-): Yellow Right Front Speaker Positive Wire (+): Red Right … Read more