The intake valve control solenoid circuit on bank 2 has a general malfunction. This is the bank 2 equivalent of P0075 affecting the opposite cylinder bank.
Find certified mechanics near you who can diagnose and repair P0081.
For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.