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VW Code 16679

16679 Description And Summary :

Staring in engine valve for pump - jet: cylinder 7 (n303), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system turbocharger / supercharger boost system performance you can see the nox sensor bank 1, circuit range / performance is the final reason of the code.

16679 Possible Causes:

16679 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 16679 Code

  • Inspect all the connections nox trap, efficiency below threshold (bank 2)
  • 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