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VW Code 17451

17451 Description And Summary :

Diameter in engine exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance retarded timing position, the engine might refuse to start reductant / regeneration supply control, circuit / open and wait then cam shaft position sensor (g40), no signal is the final reason of the code.

17451 Possible Causes:

17451 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 17451 Code

  • Inspect all the connections reversing light, circuit short to ground
  • 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