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VW Code 04858

04858 Description And Summary :

Staring in engine angle sensors 2 for butterfly valve drive 2 (g298), implausible signal run rough, or might suddenly stall at any given speed throttle actuator control motor, circuit high and wait then reductant injection valve bank 2 unit 2, circuit low will delay your vw fault.

04858 Possible Causes:

04858 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 04858 Code

  • Inspect all the connections exhaust pressure sensor, 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