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Code

P0441

Evaporative emissions

EVAP incorrect purge flow

The EVAP purge flow is incorrect.

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Most likely causes

Faulty purge valve
Restricted line
Wiring fault

Symptoms you may notice

Check engine light

Checks to run

Test the purge valve
Inspect the line

Tools you may need

Multimeter

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Evaporative emissions

Small leak in EVAP system

EVAP vent valve control circuit malfunction

Large leak in EVAP system

Very small leak in EVAP system

EVAP pressure sensor high input

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