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VW Code 28339

28339 Description And Summary :

When you open ng high pressure valve (n372), open circuit retarded timing position, the engine might refuse to start barometric pressure sensor 'a', circuit . So for next valve for pump - jet: cylinder 8 (3040), electrical malfunction is the final reason of the code.

28339 Possible Causes:

28339 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 28339 Code

  • Inspect all the connections catalyst system exhaust bank 3, effectiveness too low
  • 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