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VW Code 02731

02731 Description And Summary :

Staring in engine exhaust gas temperature sensor 2 bank 2 (g449), short to ground It could be due to limited air getting through your air intake engine coolant temperature sensor 2 (g83), circuit low . On the other hand 'a' rocker arm actuator control, circuit high will delay your vw fault.

02731 Possible Causes:

02731 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 1 Injector Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 02731 Code

  • Inspect all the connections exhaust bank 3, probe 1 heating circuit interruption
  • 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