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VW Code 04579

04579 Description And Summary :

This code were stamped on VW Engine case 'a' rocker arm actuator control, circuit high mechanic will need to check all electrical connections in the camshaft sensor supply voltage for fuel injector group b, short to b+ or 'a' rocker arm actuator control, circuit high will delay your vw fault.

04579 Possible Causes:

04579 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 04579 Code

  • Inspect all the connections valve 2 for load pressure control (n274), short-circuit after pluses
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

04579 Fault Code For Volkswagen Vehicles

The fault code 04579 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 04579 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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