Diesel Data: Automotive Repair

General Information





P0441 Evaporative Emission System Incorrect Purge Flow

General Information

General Description

Checking output signals from fuel tank pressure sensor under evap.system test, if fuel tank's vacuum is higher than prescribed threshold, ECM sets P0441.

DTC Description

Checking output signals from fuel tank pressure sensor under evap.system test, if fuel tank's vacuum is higher than prescribed threshold, ECM sets P0441.

DTC Detecting Condition