Reverse (Hydraulic Circuits): Notes
WARNING: This page is about a different car, the 2021 Cadillac XT6. However, it is still accessible from the selected car via links, so may be relevant.
When the gear selector is moved to the Reverse (R) position (from the Park position) the 5-7 reverse solenoid, the clutch select control solenoid and the VFS S4 solenoid is commanded ON and the 1 reverse and 6-7-8-9 solenoid is commanded OFF and the following changes occur in the transmission's hydraulic and electrical systems: