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Alfa Romeo DTC

Alfa Romeo DTC P0440

Manufacture

Alfa Romeo DTC

Code

P0440

Definition

Evaporative Emission System

Description

The Evap system was unable to achieve or maintain vacuum during the test period or the system was not able to close the ESIM Switch when vacuum was present.

Cause

  • Evap Purge Solenoid Vacuum SupplyEvap Purge Tube ObstructionObstruction In The Vent Hose Or FilterEsim Signal Circuit OpenEsim Sensor Ground Circuit OpenEsim Orientation Or Installed IncorrectlyLarge Evaporative Emission LeakEvaporative System Integrity Monitor (Esim) SwitchObd Vent ValvePowertrain Control Module (Pcm)

_P0440 There are 0 products.