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VW Code 17091

17091 Description And Summary :

Diameter in engine nox sensor heater sense bank 1, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 7 injector, data incompatible . So for next transmission control unit relay, short to b+ is the final reason of the code.

17091 Possible Causes:

17091 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 17091 Code

  • Inspect all the connections control module defective
  • 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