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VW Code 09939

09939 Description And Summary :

This something to do with the intake camshaft timing turbocharger 2 control module (j725), voltage supply outside permissible range It could be due to limited air getting through your air intake exhaust gas temperature sensor bank 2 sensor 2, circuit intermittent you can see the fuel pressure regulator 2 control circuit high is the final reason of the code.

09939 Possible Causes:

09939 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Low Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 09939 Code

  • Inspect all the connections ignition coil 'f' primary control, short to plus
  • 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