Your car ------------------------------------ JVC Radio

Radio 12v blue/red + --------------------------------- Yellow
Radio Ground black - --------------------------------- Black
Radio Ignition yellow/green + ------------------------- Red
Radio Illumination purple + ---------------------------- N/A
Factory Amp Turn-on N/A ------------------------------ N/A
Power Antenna N/A ------------------------------------- N/A
LF Speaker +/- green - brown/white +,- -----------------Grey/Grey-Black
RF Speaker +/- white/black - red/yellow +,- -------------- White/Wh-Bl
LR Speaker +/- red/black - white/red +,- ---------------- Green/Gr-Bl
RR Speaker +/- red/white - blue/yellow +,- -------------- Purple/Pr-Bl


This is for a 2002 Imprezza, newest one I can find.... Hope it helps.