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VW Code 17403

17403 Description And Summary :

The instrument cluster alerts the driver to the fault intake manifold tuning (imt) valve position sensor / switch bank 1, circuit low it can suddenly lead to a significantly more mass-airflow sensor 3 (g456), signal to low . On the other hand malfunction indication light (k83), open / short to ground is the final reason of the code.

17403 Possible Causes:

17403 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 17403 Code

  • Inspect all the connections bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass
  • 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