Evaporative emission system purge control valve circuit
P0449 Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
usually this means the gas cap is not on tight or is leaking
I t means you have something wrong with your emissions. Check the hose that goes from the Evap Valve (usually a round plastic valve) to Throttle body. Maybe is too soft and when there is a vacuum it clogges.
AnswerP0442 evaporative emissions control system leak detected see "What are OBDII codes and their meanings?"you can also go to www.obd-codes.com for a list of several codes on different models hope this helps- steph
Large evaporative emissions vapor leak. Check gas cap and all hoses from the engine to the gas tank.
Evaporative Emission System High Purge Flow. Relates to your vehicles OBDII compliant system for monitoring vehicle emissions.
P0440 OBDII code is for evaporative emissions control system failure.. check your gas cap though, many times a loose gas cap is the culprit with this code, hope this helps some1 out.
Check every rubber hose from the engine to the fuel tank.
Trouble code P0445 means:Evaporative emission control systempurge control valve circuit shorted
There is air escaping from the gas tank. Often a problem with the gas cap, try tightening the cap, reset the code and see if it comes back on. Essentially it is testing for cracks in the tank.
what does P0466 code EVAP Emission Control System Vent Circuit Malf. mean for a 1996 infiniti i30 Vehicle?