300 console dvd
 

i just picked up a console dvd from a 300 . i have the plug and what each wire is for but there is3 that i don't know what they are for. two are listed as can h , shield, and the other one i think say can l.
i hooked up the red and the black . the only thing i got was that the cd would in and out.
i bought this to put in my 2004 dakota. it is a quad cab and building a custom console.if anybody can help please email me . paxmaster2000@yahoo.com