Shift Solenoid Valve - Mode B
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.
HL 12 clutch fluid passes through the shift solenoid valve - mode B and into the HL 12 clutch/4th clutch feed fluid circuit and is routed to the hybrid low, 1-2 clutch regulator valve.