(Bank 2) P0440 – Evaporative Emission (EVAP) System P0441 – Evaporative Emission Control System Incorrect Purge Flow P0442 – Evaporative Emission (EVAP) System Small Leak Detected P0443 – EVAP Purge Solenoid Valve 1 Control Circuit P0444 – Evaporative Emission Control System Purge Control ...
With a p0455, the most common repair is to:Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back. Otherwise, replace the gas cap, and/or Inspect the EVAP system for cuts/holes in tubes/hoses (you may hear a vacuum noise or smell...