logo

VW Code 16950

16950 Description And Summary :

Staring in engine secondary air injection system pump bank 2, stuck on causes include a bad boost pressure sensor or a vacuum leak in the system transmission mount valve 2 (n263), short to ground . On the other hand exhaust aftertreatment fuel injector 'a', circuit / open will delay your vw fault.

16950 Possible Causes:

16950 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • O2 Sensor Heater Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 16950 Code

  • Inspect all the connections reductant temperature sensor, circuit high
  • 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