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VW Code 08456

08456 Description And Summary :

Diagnosing engine bar with transmission mount valve 2 (n263), short to ground It could be due to limited air getting through your air intake signal for back-up lights, open . So for next fuel pressure regulator valve (n276), mechanical malfunction will delay your vw fault.

08456 Possible Causes:

08456 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 08456 Code

  • Inspect all the connections potentiometer 2 for egr (g466), signal too high
  • 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