P2381 Code Definition
P2381 EGR Sensor 'D' Circuit High
What Does the Engine Code P2381 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. "3" in the third character position in a DTC indicates that the ignition system or misfire is experiencing a malfunction. The last two characters "81" is DTC number. OBD2 Diagnostic Trouble Code P2381 means that EGR Sensor 'D' Circuit High has been detected.
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How Serious Is the Code P2381?
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.