Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Probably the vent control solenoid by the fuel tank.
Trouble code P0446 means: Evaporative Emission System Vent Control Circuit
Trouble code P0446 means: EVAP Vent System Performance
Trouble code P0446 means: EVAP Vent System Performance
Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Trouble code P0446 means: EVAP Vent System Performance
Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Trouble code P0446 means: Evaporative Emission System Vent Control Circuit
The car code p0446 is a faulty vent valve. To fix this problem, the vent valve will need to be replaced.