fuses good, all accessible connections appear good, even
replaced the whole(cd,cassette,radio)unit. Still no music!
I am a retired import technician and I am stumped.

most radios have two power souces one constant and one switched check both lines must of the time the switched on is the one in the fuse panel. im not sure if the constant one has a fuse or not. check the ground wire too

These r the best answer links l know.
Check them out & if u still need help feel free
to Email me for help.

http://info.com/
http://autozone.com/
http://autoparts.411web.com/
http://crutchfieldadvisor.com/S-CHQL8v6H71J/
http://wisegeek.com/
http://howstuffworks.com/
http://thefreedictionary.com/
http://2carpros.com/index.htm
http://streetracing.org/paris/dictionary/index.htm
http://carcarecouncil.org/index.shtml