OBD code information sheet
https://obdauto.ro/cod/P0441?lang=en
Evaporative emission system incorrect purge flow
Available definitions for this code
Choose the correct manufacturer. The same code can have different meanings; a definition without an identified make does not confirm applicability to your vehicle.
General code
Editorially revised in Romanian and English. Causes are possibilities, and checks must follow the engine and manufacturer service information. The code alone does not establish the faulty part or severity.
Sources and documentation
Manufacturer examples do not establish universal thresholds or procedures. Use the exact vehicle service information for repairs.
Supplemented diagnostic guidance
Editorial synthesis of general information from the sources below. Listed causes and components are possibilities to investigate; the code does not confirm a faulty part.
- AUTODOC — components to inspect · Checked:
Save codes and associated data before clearing. Follow the manufacturer procedure for the exact engine and vehicle configuration.
Report a problem
Technical explanation
Fuel vapour purge flow does not match monitored conditions. This differs from detection of a small leak.
Symptoms
- Engine warning; sometimes rough idle.
Possible causes
- 01Purge valve, lines, canister or control fault.
Diagnostic checks
- 01Note whether symptoms follow refuelling.
- 02Have the valve and lines checked. Stop safely if fuel smells strongly; avoid flames and sparks.
Parts involved
- Investigate: purge valve, hoses, fuel cap.
Repair cost calculator
Indicative Romanian repair budgets, depending on the diagnosed repair. Choose your vehicle and compare available scenarios.
Model, year and engine (optional)
Available ranges are not yet validated for each year and engine code. Confirm compatible parts and access requirements with the workshop.
Display prices
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Experiences with this code
User-reported cases published after moderation. Approval does not verify the diagnosis; the same code can have different causes.
No approved English experiences for this definition yet.
