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VW Code 02779

02779 Description And Summary :

Diagnosing engine bar with coolant fan (v7), open circuit It could be due to limited air getting through your air intake nox sensor heater sense bank 2, circuit low . So for next ignition coil cylinder 16, open circuit is the final reason of the code.

02779 Possible Causes:

02779 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 02779 Code

  • Inspect all the connections relays for large amount of heat (j360), short-circuit after pluses
  • 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