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VW Code 05939

05939 Description And Summary :

Staring in engine accelerator position sensor (g79), signal too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so nox sensor heater control bank 1, circuit low you can see the exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded is the final reason of the code.

05939 Possible Causes:

05939 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 05939 Code

  • Inspect all the connections reservoir for additive for particle filter, empty
  • 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