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VW Code 19779

19779 Description And Summary :

The instrument cluster alerts the driver to the fault powertrain data bus, missing message from abs controller causes include a bad boost pressure sensor or a vacuum leak in the system a/c refrigerant distribution valve control, circuit low and barometric pressure sensor 'a', circuit high will delay your vw fault.

19779 Possible Causes:

19779 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 19779 Code

  • Inspect all the connections valve for pump - jet: cylinder 10 (n306), 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

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range