Welcome to JustAnswer, my name is XXXXX XXXXX X'm here to help get your problem resolved. The yellow/green wire is battery positive, purple is ignition voltage. Here are rest of speaker wires but I would buy a wire connector from ebay or bestbuy to make it easier. Let me know if you have any questions at all, only rate when satisfied. The lower two stars/smileys are considered a negative rating. thanks.
Front left speaker + light blue/white
front left speaker - light blue/red
Right front speaker + white/black
right front speaker - light blue/black
right rear speaker- red
right rear speaker + light blue
left rear speaker- black/yellow
left rear speaker + grey/yellow
Ok, give me one minute. Thanks.
Here are the wire diagrams for stereo, let me know if you have any questions at all and only rate when satisfied. Thanks.
Here are typical colors http://db.tt/Fk5mBzTQ , I would still buy a connector off ebay to make it more simple. Here is a link to connector.