Pinpoint Test K: The Heated Seat Is Inoperative - Driver, Does Not Operate In Low: Notes
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
Refer to POWER SEATS - CROWN VICTORIA or POWER SEATS - GRAND MARQUIS for schematic and connector information.