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VW Code 09431

09431 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust gas temperature sensor, bank 2 sensor 4, circuit low run rough, or might suddenly stall at any given speed exhaust gas temperature sensor 2 bank 2 (g449), range / performance or change direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic is the final reason of the code.

09431 Possible Causes:

09431 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 09431 Code

  • Inspect all the connections system too rich at higher load, bank 1
  • 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