View source for 17026/P0642/001602

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== 17026/P0642/001602 - Sensor Reference Voltage A: Circuit: Low ==

==== Possible Causes ====

* Control Module and/or Sensor Power Supply faulty

==== Possible Solutions ====

* Check Control Module and/or Sensor Power Supply

==== Special Notes ====

* When found in [[2.0l TFSI (AXX/BGB/BPJ/BPY/BWA)|2.0l TFSI]], check Wiring from/to the following Components and Components themselves:
** Manifold Pressure / Boost Sensor (G31)
** Intake Manifold Tuning Valve Position Sensor (G336)
** Low Pressure Fuel Sensor (G410)

[[Category:Fault Codes]]