WARNING: This page is about a different car, the 1988 Buick Riviera and 1988 Buick Reatta. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Flow Chart D2 (1 of 2), Hydraulic Unit Functional Check
Fig 2: Flow Chart D2, Hydraulic Unit Functional Check (1 of 3 Total)
Fig 3: Flow Chart D2, Hydraulic Unit Functional Check (2 of 3 Total)
Fig 4: Flow Chart D2 (2 of 2), Hydraulic Unit Functionl Check
Fig 5: Flow Chart D2, Hydraulic Unit Functional Check (3 of 3 Total)