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VW Code 04906

04906 Description And Summary :

Diagnosing engine bar with o2 sensor negative current control bank 1 sensor 1, circuit high the system depends on oil pressure to switch between cam profiles electronic control module incorrect coding . So for next injection pump, timing calibration not learned is the final reason of the code.

04906 Possible Causes:

04906 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Engine Shutoff Solenoid Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 04906 Code

  • Inspect all the connections event data recorder request, circuit 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