Pioneer deh p640 what wires go where. a diagram would be nice if i can get one.

SOURCE: pioneer deh-p6800mp wiring

You can find the wiring diagram online in a PDF of the installation manual, which is at this location

Hope that helps!

SOURCE: Pioneer DEH-P4600MP

component diagram

SOURCE: pioneer deh-2000r wiring

Pioneer usually use:
red - 12 volt batt. ignition/acc
yellow - 12 volt batt. memory
black - ground
blue - power ant.
blue/white - amp turn on
orange - illumination ( 12 volt light ) ( not all deck )
orange/white - dimmer ( not all deck )
gray - right front +
gray/black - right front -
white - left front +
white/black - left front -
violet - right rear +
violet/black - right rear -
green - left rear +
green/black - left rear -
Is this what your looking for?

SOURCE: wiring diagram pioneer deh-3400

h
ihave this for you

SOURCE: need wiring diagram for pioneer deh-p4000ub

http://akamaipix.crutchfield.com/Manuals/130/130DEHP4UB.PDF

Here is the PDF file for your radio. On page 63 is the start of the wiring diagram. I hope this helps. Please Rate this solution