VIDEO

Alfa Romeo DTC

Alfa Romeo DTC P0402

Manufacture

Alfa Romeo DTC

Code

P0402

Definition

Exhaust Gas Recirculation A Flow Excessive Detected

Description

During a slight acceleration condition, the Powertrain Control Module (PCM) turns on the Exhaust Gas Recirculation (EGR) Valve and monitors the reaction of the fuel trim. A fault will set if the expected reaction is not detected.

Cause

  • none

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