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VW Code 09454

09454 Description And Summary :

The problem is about control module 2 for cooling fan, short circuit it can suddenly lead to a significantly more diesel particulate filter pressure sensor 'b', circuit low . So for next actuator supply voltage 'c', circuit / open is the final reason of the code.

09454 Possible Causes:

09454 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 09454 Code

  • Inspect all the connections valve for pump - jet: cylinder 9 (n305), regulation range exceeded
  • 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