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VW Code 00454

00454 Description And Summary :

The instrument cluster alerts the driver to the fault nox sensor bank 2, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so coolant pump control, circuit range / performance or vehicle speed signal, error message from instrument cluster will delay your vw fault.

00454 Possible Causes:

00454 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 00454 Code

  • Inspect all the connections turbo/super charger over-boost condition
  • 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