P2776 Code Definition
P2776 Upshift Switch Circuit Low
What Does the Engine Code P2776 Mean?
Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means that this is a ISO/SAE controlled OBD-II (OBD2) DTC. "7" in the third character position in a DTC indicates that the transmission is experiencing a malfunction. The last two characters "76" is DTC number. OBD2 Diagnostic Trouble Code P2776 means that Upshift Switch Circuit Low has been detected.
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How Serious Is the Code P2776?
For now, this issue is not serious. Carly recommends you to check this issue on a regular basis and check if it gets worse later on.