Positive/Negative Wire

[punkin4675]

On the left rear speaker is the grey/white or the white/purple the positive? I've searched so if you happen to know please tell me.

 

[El Ropo]

On the left rear speaker is the grey/white or the white/purple the positive? I've searched so if you happen to know please tell me.

Borrowed from Vaboom's writeup, here's all the wire assigments that are at the radio harness:

TOP

White/Black left front +
Gray/Black left front

White/Red right front +
Gray/Red right front

White/Purple left rear +
Gray/White left rear

White rear right +
Gray rear right

BOTTOM

Orange/Black 12v constant
Orange/Black with silver dots 12v illumination
Yellow with silver dots 12v ignition
Black/Green Chassis ground