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VW Code 14939

14939 Description And Summary :

The problem is about engine oil temperature sensor (g8), circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor relays for pump load air cooling (j536), interruption / short-circuit after mass or change o2 sensor signal bank 2 sensor 2, biased / stuck rich will delay your vw fault.

14939 Possible Causes:

14939 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 14939 Code

  • Inspect all the connections camshaft adjustment oil temperature sensor (g277), short to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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