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, 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)
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