VIDEO

Acura DTC

Acura DTC P0441

Manufacture

Acura DTC

Code

P0441

Definition

EVAP System Incorrect Purge Flow

Description

Cold engine startup (ECT sensor less than 154ºF and IAT sensor more than 14ºF at startup), engine runtime from 3-5 minutes, followed by an acceleration period to 50-60 mph at steady throttle, and the PCM did not detect enough purge flow through the EVAP s

Cause

  • EVAP purge control valve hose loose or purge port is pluggedEVAP purge control solenoid is damagedEVAP purge control solenoid circuit open or shorted to groundEVAP purge flow switch is damaged or the circuit is open

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