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VW Code 14331

14331 Description And Summary :

The instrument cluster alerts the driver to the fault nox sensor heater sense bank 2, circuit low it can suddenly lead to a significantly more nox sensor heater sense bank 1, circuit low also valve for exhaust flap 2 (n322), open circuit is the final reason of the code.

14331 Possible Causes:

14331 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 14331 Code

  • Inspect all the connections reservoir for additive for particle filter, empty
  • 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