P277D Code Definition
P277D Electric/Auxiliary Transmission Fluid Pump 'B' Motor Over Temperature
What Does the Engine Code P277D 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 "7D" is DTC number. OBD2 Diagnostic Trouble Code P277D means that Electric/Auxiliary Transmission Fluid Pump 'B' Motor Over Temperature has been detected.
Carly Universal Scanner
How Serious Is the Code P277D?
This issue is not critical yet. Make sure that it is current and fix it early before this leads to more severe issues.
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