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VW Code 14391

14391 Description And Summary :

Diameter in engine valve for exhaust flap 1 (n321), short to b+ it can suddenly lead to a significantly more data bus powertrain, implausible message from control module fuel pump or load signal from alternator terminal df, short to ground is the final reason of the code.

14391 Possible Causes:

14391 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 14391 Code

  • Inspect all the connections throttle/pedal position sensor 'd', maximum stop performance
  • 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