I received this Email from a Titan Beta Tester (thanks again Vance):
2004 Nissan Titan
Remove the door panel by popping out the screw cover behind the door handle and remove the screw.
Remove the plate around the door handle and the screw behind the panel.
Remove the armrest by gently pulling it off and remove one screw under it. Remove the plastic cover on the armrest handle and remove the 2 screws under that
Gently pull the door panel away from the door.
There are 3 plugs that plug into the power window/lock and power mirror controls on the door.
Locate the plug with only 2 wires these are positive and negative, and the wires are white with a red stripe and black respectively.
In one of the other plugs you will find your 12vdc switched ignition and this wire is white with a blue stripe. Also in this plug there are 2 blue wires. The thicker of these wires is the door lock switch output.
Finally, there is a bundle of wires coming from the door handle and lock. the purple wire is the one that gives you th 12 volts for a brief period.
The wiring goes as follows:
red on box goes to white with red stripe
black on box goes to black wire. (both of these are found on one plug with only 2 wires in it)
yellow on box goes to white with blue stripe
green on box goes to larger of 2 blue wires found in power window plug
blue wire from box connects the purple wire in a group of 5 wires coming out of door handle/door lock.
thanks again,
Vance
To sum it up:
Nissan Titan = Function = KPtechnologies Module
White with Red trace = 12VDC = RED WIRE
Black = Ground = BLACK WIRE
White with Blue trace = Ignition = YELLOW WIRE
Door Lock Cylinder = Blue = GREEN WIRE
Door Lock Actuator = Purple = BLUE WIRE
Please keep in mind that it is very important to verify EACH wire before making any connections!
Thank you,

