Help hooking up headunit

Pasqual Bronze Member Username: Pasqual1320 Post Number: 70 Registered: Feb-06	Posted on Friday, July 27, 2007 - 03:25 GMT i just bought a head unit and a wiring thing from walmart, i hooked up all the wires according to color and receive no response
david ault New member Username: Tcmlvr Lebanon, Oh Usa Post Number: 1 Registered: Jul-07	Posted on Friday, July 27, 2007 - 05:26 GMT not an expert...but generally speaking the ground is the culprit...make sure it is good and solid. otherwise you should check for blown fuse or mismatched power cord.