Black - ground
Yellow - constant +12v
Red - Igntion/accy
Orange/yellow - illumination
Blue - Antenna Remote
Blue/white - Amp Remote
Yellow/black - mute
White - Left Front +
White/black - Left Front -
Gray - Right Front+
Gray/black - Rightfront -
Green - Left Rear +
Green/black - Left REar -
Purple - Right Rear +
Purple/black - Right Rear -
If you can get a hold of the wiring harness for your car, that'll make the job 1000x easier since all you'll have to do is match wire colors. Almost all after market radio use EIA standard colors for the wires.