Need wireing schamatic for 1988 ford ranger (audio)

LG/Y --Power
Y/BK --Ignition
BK -- Ground
LB/R -- Illumination (+)
Or/Bk -- Illumination (-)

DG/O -- Right door speaker (-)
W/LG -- Right Door Speaker (+)

O/LG -- Left Door Speaker (-)
LB/W -- Left Door Speaker (+)


If it has rear speakers:

O/R -- Right Rear Speaker (+)
Bk/W -- Right Rear Speaker (-)

PK/LG -- Left Rear Speaker (+)
T/Y -- Left Rear Speaker (-)

Hope this helps