WARNING: This page is about a different car, the 2002 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Anti-lock Brake Circuits, W/ Traction Control (1 of 2)
Fig 2: Anti-lock Brake Circuits, W/ Traction Control (2 of 2)
Fig 3: Anti-lock Brake Circuits, W/O Traction Control