P0441 indicates that something in the EVAP control system isn’t working properly. Because the EVAP system contains several different parts, it can be difficult to determine where the problem lies. It ...
P0446 means the computer detected a problem in the EVAP vent-control circuit or its operation. The vent valve, wiring, connector, or a blockage may be involved; check for related codes and test the ...
The OBD database is an open source community effort to document the diagnostic parameters and codes (DTCs) that can be used to talk to cars. Browsing the database doesn't require any kind of account, ...
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