P271B Code Definition
P271B Park Pawl Position Sensor 'A' Circuit High
What Does the Engine Code P271B 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 "1B" is DTC number. OBD2 Diagnostic Trouble Code P271B means that Park Pawl Position Sensor 'A' Circuit High has been detected.