Shift Solenoid Valve - Mode A
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
HD 234 clutch/B cooling feed fluid passes through the shift solenoid valve - mode A into the HD 234 clutch supply fluid circuit and is routed to the shift solenoid valve - mode B.