View source for 18434/P2002/008194

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== 18434/P2002/008194 - Particle Filter Bank 1: Malfunction ==

==== Possible Symptoms ====

* Malfunction Indication Lamp (MIL) active

==== Possible Causes ====

* Exhaust Pressure Sensor (G450) faulty
* Diesel Particle Filter (DPF) faulty

==== Possible Solutions ====

* Check/Replace Exhaust Pressure Sensor (G450)
* Diesel Particle Filter (DPF)
** Perform [[Diesel Particle Filter Emergency Regeneration|Emergency Regeneration]] (Refer to Specifications!)
** Check/Replace Diesel Particle Filter (DPF)

==== Special Notes ====

* Skoda Superb (3U) & VW Passat (3B) ''(Engine Codes: BGW, BSS, BWW)'' had issues with faulty Exhaust Pressure Sensors (G450), they were defective from factory and due to a leaking sealing the measured values were incorrect and resultet in wrong calculated particle filter load and unsuccessful regeneration cycles.
* With CBEA and CJAA engines, the factory documentation may show the wrong part location for the Exhaust Pressure Sensor 1 (G450).  This sensor is in a foil pouch just behind the oil cap.


[[Category:Fault Codes]]