View source for 16787/P0403/001027

== 16787/P0403/001027 - Exhaust Gas Recirculation (EGR) Valve (N18): Malfunction ==

==== Possible Symptoms ====

* Malfunction Indicator Light (MIL) ON
* Rough Idle Speed and/or Engine stalling
* Loss of Power

==== Possible Causes ====

* Fuse(s) faulty
* Wiring and/or Connector(s) from/to Exhaust Gas Recirculation (EGR) Valve (N18) faulty
* Exhaust Gas Recirculation (EGR) Valve (N18) stuck/faulty

==== Possible Solutions ====

* Check Fuse(s)
* Check Wiring and/or Connector(s) from/to Exhaust Gas Recirculation (EGR) Valve (N18)
* Check/Replace Exhaust Gas Recirculation (EGR) Valve (N18)
** Check Measuring Value Blocks (MVB)

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[[Category:Fault Codes]]