DTC P0404 Daewoo

EGR System Open Valve Position Error

EGR System Open Valve Position Error

Description

Engine started, engine running, system voltage from 11-16v, IAT sensor over 37ºF, EGR commanded on, and the PCM detected the change in the EGR position signal was less than 2% and the difference between the current and commanded positions was over 15% w

Cause and Solution

EGR Linear valve is sticking or binding (check for a possible icing condition due to moisture or dirt inside the valve)
EGR Linear valve is damaged or has failed

Video Guide

Duration: PT4M13S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0404
  • Brand: Daewoo
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