i had trouble finding any help with the colour code when i changed out my stereo so here is the colour code. gn/gy Dimmer be/yw constant 12v gy Acc bn/gy neutral speakers be/gy fr R + aa/gy fr R - pe/gy fr l + pk/gy fr l - we/gy bk r + rd/gy bk r - yw/gy bk l + bk/gy bk l - hope this helps