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VW Code 00456

00456 Description And Summary :

Accumulated in electronic control units so ng high pressure valve (n372), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so butterfly valve control unit 2 (j544), adaptation not started and fuel level sensor 2, performance will delay your vw fault.

00456 Possible Causes:

00456 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 00456 Code

  • Inspect all the connections ng high pressure valve (n372), open circuit
  • 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