VIDEO

Alfa Romeo DTC

Alfa Romeo DTC P0457

Manufacture

Alfa Romeo DTC

Code

P0457

Definition

Evaporative Emission System Leak Detected (Fuel Cap Loose Off)

Description

The Powertrain Control Module (PCM) initiates an intrusive test after a 25% fuel level increase and the ESIM Switch either opened before the maximum calibrated time, or the ESIM Switch did not close at all.

Cause

  • Loose Or Missing Fuel Filler CapLarge Evap System Leak

_P0457 There are 0 products.