2003 Cadillac CTS
2003 Cadillac CTS Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red/White Radio Ground Wire: Chassis Left Front Speaker Positive Wire (+): Tan Left Front Speaker Negative Wire (-): Yellow Right Front Speaker Positive Wire (+): Light Green Right Front Speaker Negative Wire (-): Purple Left Rear Speaker Positive Wire (+): White Left Rear Speaker … Read more