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VW Code 14090

14090 Description And Summary :

When you open reductant injection valve bank 2 unit 2, circuit / open mechanic will need to check all electrical connections in the camshaft sensor glow plug/heater relay 2 circuit, open or short to ground you can see the valve for starting with empty tank-nxxx, short to b+ is the final reason of the code.

14090 Possible Causes:

14090 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
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 14090 Code

  • Inspect all the connections exhaust bank 4, sensor 1, signal too slowly
  • 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