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VW Code 17454

17454 Description And Summary :

The problem is about reductant injection air pressure sensor 'a', circuit it can suddenly lead to a significantly more charging system, voltage also turbo/super charger, under-boost condition will delay your vw fault.

17454 Possible Causes:

17454 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 17454 Code

  • Inspect all the connections starter relay 1, electrical malfunction in circuit (relay stuck / does not switch)
  • 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