P0777OBD2 Trouble Code

bp0777Hhlhts. 11.6 inch ASUS BR1100FKA-BP0777R Business laptop GREY Intel Celeron N4500 Processor 1.1 GHz (4M Cache, up to 2.8 GHz, 2 cores) GM RAM 128GBHow do you troubleshoot code P0777 ? Transmission pressure control solenoid problems are often misdiagnosed by cutting corners. In many instances, transmissions have