2C Clutch
WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
The 2C clutch is hydraulically applied in second and sixth gears by pressurized fluid against the 2C piston. When the 2C clutch is applied, the reaction planetary carrier and reverse sun gear are held or grounded to the transmission case.