P0447Evaporative Emission Control System Vent Control Circuit Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P0447 means
P0447
Evaporative Emission Control System Vent Control Circuit Open
Generic · emissions
Data confidence90%
The control module detected an interruption (open circuit) in the Evaporative Emission Control System Vent Control circuit, so the expected electrical continuity was not present.
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
447
Specific fault index within the subsystem.
Frequently asked questions about P0447
What does P0447 mean?
Evaporative Emission Control System Vent Control Circuit Open. The control module detected an interruption (open circuit) in the Evaporative Emission Control System Vent Control circuit, so the expected electrical continuity was not present.
Is P0447 generic or manufacturer-specific?
P0447 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0447 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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