July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Integrated Module Power Supply And Ground Line
WARNING: This page is about a different car, the 2003 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Integrated Module Power Supply & Ground Line Wiring Diagram
Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Integrated Module Power Supply & Ground Line Trouble Shooting Chart