Anyone know if on the original wires for the door speakers the brown ones are the positive or the negative? I have a schematic but +&- are not labeled on it.But I noticed all of them have at least one wire with a brown color on them.


2001 MAXIMA ANNIVERSARY
5 SPEED, VISCOUS LSD
K&N DROP IN
SS CATTMAN YPIPE
5-ZIGEN HEIDFELDS 17X7.5
GOODYEAR HP ULTRA 245/45/17
THE BELOVED ONE
MAYBELINE
R.I.P. 2000
2000 SVT
TRED
#509 OF A BUILD OF 2150