I don't believe it is a module that can be spliced it. I believe it is a combination of the window motor and the smart junction box (SJB). When the SJB detects a drop in voltage from the window motor it stops the power. The drop in voltage indicates the window has reached the full up or full...
This is where I bought mine. About $100 cheaper than most other places. Fast shipping. I didn't have any problems.
http://cgi.ebay.com/ebaymotors/AutoMeter-Cobalt-Wideband-Dig-Air-Fuel-Ratio-Gauge-6178_W0QQitemZ290357542724QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item439aa87f44