Smart Phone Integration - COMPUSHIFT Sport and Pro brings you the first ever smart phone integrated transmission controller. This makes programming dead easy – allowing programming via Android or iOS smart phones, tablets, PC's and Mac's. Connectivity includes both Bluetooth and dual independent CAN bus networks. All software is included. P0776 Clutch Pressure Control (PC) Solenoid 2 - Stuck Off will set if: • The transmission input shaft speed is greater than 60 RPM • 3-5-R clutch is commanded ON • The TCM detects an incorrect oncoming clutch gear ratio, or flare, when the 3-5-R clutch is commanded ON for 0.5 seconds and the transmission input shaft speed is. Electronic control unit (ECU) GM 6L80E 24270598 2011-2014 ATS, CTS, Camaro, Caprice, Avalanche, Express, Silverado, Suburban, Tahoe, Savana, Sierra, Yukon (This used ECU without software, requires firmware and it isn't a ready-made solution. You can make a clone used your old ECU).