WARNING: This page is about a different car, the 2002 Subaru Outback and 2002 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Select Lever Shift Lock Cannot Be Released Wiring Diagram
Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Select Lever Shift Lock Cannot Be Released Inspection Chart (1 Of 2)
Courtesy of SUBARU OF AMERICA, INC.
Fig 3: Select Lever Shift Lock Cannot Be Released Inspection Chart (2 Of 2)