You may want to invest in a factory service manual which has full wiring diagrams along with a wealth of information for anyone who works on their own car. Found one on eBay for about $8, comes in a .pdf format so you can use it the same day as you order it.
http://ae64.com/Legacy-pinout.htm
color code of car stereo wiring
color codes for wiring on factory stereo on 2008 Nissan sentra?
Go here http://www.modifiedlife.com/1988-chevrolet-caprice-stereo-wiring-color-codes/
Car stereo wiring color codes for a Mustang can be seen on a diagram. The diagram may be found in an owner manual or request from the stereo company.
what are the stereo wire color codes for a 2002 Chevy impala LS
removal
http://www.modifiedlife.com/request-a-hyundai-car-radio-stereo-wiring-diagram/
I want to know the wiring color codes of the Toyota corolla 2006 car radio.
http://www.modifiedlife.com/2001-oldsmobile-aurora-car-stereo-wiring-schematic/
i need the factory stereo wiring and color codes for 1998 ford escort se
There are for stereo wiring color codes. The red wire is the positive wire. The black wire is a ground wire. The green wire is the speaker wire. The white wire is the auxiliary wire.