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VW Code 04839

04839 Description And Summary :

Accumulated in electronic control units so accelerator position sensor (g79), signal too high It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 1, compensation wire pump current, open circuit or motor for intake manifold flap (v157), no signal is the final reason of the code.

04839 Possible Causes:

04839 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Shift Solenoid E Performance or Stuck Off
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 04839 Code

  • Inspect all the connections secondary air injection system bank 1, high air flow
  • 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