P0444Evaporative Emission Control System Purge Control Valve Circuit Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P0444 means
P0444
Evaporative Emission Control System Purge Control Valve Circuit Open
Generic · emissions
Data confidence90%
The control module detected an interruption (open circuit) in the Evaporative Emission Control System Purge Control Valve 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.
444
Specific fault index within the subsystem.
Frequently asked questions about P0444
What does P0444 mean?
Evaporative Emission Control System Purge Control Valve Circuit Open. The control module detected an interruption (open circuit) in the Evaporative Emission Control System Purge Control Valve circuit, so the expected electrical continuity was not present.
Is P0444 generic or manufacturer-specific?
P0444 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0444 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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