VIDEO

Alfa Romeo DTC

Alfa Romeo DTC P0455

Manufacture

Alfa Romeo DTC

Code

P0455

Definition

Evaporative Emission System Leak Detected (Large Leak)

Description

The Powertrain Control Module (PCM) initiated an intrusive test to determine leak size and the switch opened before the calibrated time threshold, which is determined to be a large leak.

Cause

  • Evap System Components Or Plumbing LeakEsim Internal Check Valves Leaking

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