yellow=mem. backup
red=power
blk.=ground
and the rest are speacker wire's the easy ay to check witch speakers are witch is take a 9v battery and hook up the wire's to see witch it witch and also you will need the code if you dont have it you can call honda tomarow and read them the serial code on the top of the raido and they can get you the code just tell them you disconected the battery and they should hook you up
hope this helps you man
art