hello all!!

i am planning to add an amp for some sub in my 06 GS300, i'm lookin to tap into the ML amp in the trunk for the remote wire and a pr of speaker wires for the rca converter
there are three set plug that plug to the ML amp,
Does anyone know where i can get a color code chart for the these three plug??
or a thread like this for a gs300 though
https://www.clublexus.com/forums/is-...-pictures.html

any help or advice are greatly appriciated!!!!