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Alfa Romeo DTC

Alfa Romeo DTC P0404

Manufacture

Alfa Romeo DTC

Code

P0404

Definition

Exhaust Gas Recirculation A Control Circuit Range-Performance

Description

If during the EGR Valve open position rationality test, the PCM determines that the difference between the EGR Valve actual position and desired position is greater that a calibrated threshold.

Cause

  • none

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