VW Code 09779
09779 Description And Summary : |
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Diameter in engine cylinder 8 above knock threshold to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor negative current control bank 2 sensor 1, circuit high . So for next direct ozone reduction catalyst, efficiency below threshold is the final reason of the code. |
09779 Possible Causes:
09779 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 09779 Code
- Inspect all the connections throttle/fuel inhibit, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns