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Body Integrated Unit Power Supply And Ground Line

WARNING: This page is about a different car, the 2004 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

WIRING DIAGRAM: 

Fig 1: Body Integrated Unit Power Supply And Ground Line Wiring Diagram
G00937536Courtesy of SUBARU OF AMERICA, INC.

SHIFT LOCK OPERATION CHART: 

Fig 2: Shift Lock Operation Chart
G00937537Courtesy of SUBARU OF AMERICA, INC.