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VW Code 08391

08391 Description And Summary :

The instrument cluster alerts the driver to the fault turbocharger boost control position sensor, circuit it can suddenly lead to a significantly more exhaust bank 3, probe 2 electrical error in the electric circuit also egr system, regulation range not reached will delay your vw fault.

08391 Possible Causes:

08391 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 08391 Code

  • Inspect all the connections rough road / acceleration sensor, electrical malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range