VW Code 04906
04906 Description And Summary : |
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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