View source for 16855/P0471/001137

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== 16855/P0471/001137 - Exhaust Pressure Sensor 1 (G450): Implausible Signal ==

==== Possible Symptoms ====

* Malfunction Indicator Light (MIL) ON

==== Possible Causes ====

* Wiring and/or Connector(s) from/to Exhaust Pressure Sensor 1 (G450) faulty
* Hose from/to Exhaust Pressure Sensor 1 (G450) faulty
* Exhaust Pressure Sensor 1 (G450) faulty/incompatible

==== Possible Solutions ====

* Check Wiring and/or Connector(s) from/to Exhaust Pressure Sensor 1 (G450)
* Check Hose from/to Exhaust Pressure Sensor 1 (G450)
* Check/Replace Exhaust Pressure Sensor 1 (G450)
** Check Exhaust Pressure Sensor 1 (G450) Compatibility

==== Special Notes ====

* This Fault Code often indicates an incorrect/incompatible Exhaust Pressure Sensor 1 (G450) being installed. VAG uses two different types of sensors, 076-906-051-A (formerly 03G-906-051-A) for Engines through MY 2009 and 076-906-051-B for Engines from MY 2010. If in doubt check the Part Number of the Exhaust Pressure Sensor 1 (G450) and compare it against the [http://partslink24.com Parts Catalog].

[[Category:Fault Codes]]